Subwoofer

Alpine PWV-SB10 BassRev 10" Slim-Line Powered Subwoofer with 400W RMS Amplifier & OPTIM™Sync DSP Experience powerful, controlled bass without sacrificing valuable cargo space with the Alpine PWV-SB10 BassRev 10" Slim-Line Powered Subwoofer. Developed from Alpine’s decades of acoustic engineering expertise, the PWV-SB10 combines advanced DSP processing, premium enclosure construction, and high-output performance to deliver deep, impactful bass while maintaining Alpine’s renowned sound clarity and precision. Featuring Alpine’s revolutionary OPTIM™Sync technology and an integrated 400W RMS Class-D amplifier, this compact powered subwoofer is engineered to compete with larger traditional subwoofer enclosures. Whether paired with a factory head unit or a complete aftermarket audio system, the PWV-SB10 delivers exceptional low-frequency performance with effortless integration. Key Features 10" BassRev™ Slim-Line Powered Subwoofer designed for powerful and accurate bass reproduction. Integrated 400W RMS Class-D Amplifier with built-in DSP processing for maximum efficiency and performance. Exclusive OPTIM™Sync Technology dynamically optimises bass output and tonal balance. Compact Shallow Enclosure Design for flexible installation in cars, SUVs, utes and 4WDs. Sealed Enclosure Construction enhances low-end punch, impact and musical accuracy. Premium Carpeted MDF Enclosure with reinforced double-brace structure for superior rigidity. Extended Protective Grille protects the woofer from cargo movement and accidental damage. High-Level and RCA Inputs for compatibility with factory and aftermarket audio systems. Variable Low-Pass Filter, Gain Control and Phase Adjustment for precise tuning. Dual 4-Ohm Voice Coil Design engineered for efficient power handling and performance. Revolutionary OPTIM™Sync Technology Alpine’s proprietary OPTIM™Sync algorithm is specifically engineered to maximise the performance of BassRev audio components. Integrated directly into the PWV-SB10’s DSP amplifier, OPTIM™Sync intelligently applies dynamic bass enhancement and pre-EQ optimisation to safely extend low-frequency output while maintaining tonal accuracy and control. The result is richer, deeper bass with greater impact and musical detail than conventional powered subwoofers, creating an immersive listening experience across all genres of music. Integrated High-Power Class-D Amplifier The built-in 400W RMS amplifier delivers efficient, high-output power while maintaining compact dimensions and low heat generation. Advanced onboard tuning controls make it easy to optimise bass performance to suit your vehicle and listening preferences. 400W RMS Continuous Power 800W Peak Power Handling Variable Low-Pass Filter Phase Control (0° / 180°) Adjustable Gain Control Select-able Turn-On Modes High-Level Speaker Inputs Low-Level RCA Inputs Premium MDF Enclosure Construction Built for long-term durability and consistent performance, the PWV-SB10 features a carpeted MDF enclosure reinforced with a double-brace internal structure. This premium construction minimises vibration and unwanted resonance, allowing the subwoofer to deliver clean, accurate bass even at higher volume levels. An extended protective grille safeguards the woofer from everyday impacts while maintaining a clean and professional installation appearance. Groundbreaking X-Max Excursion Design The BassRev 10" subwoofer incorporates an ultra-wide rubber surround engineered for maximum linear cone excursion and increased sound pressure levels. This advanced design allows the woofer to move more air while maintaining excellent control, resulting in powerful bass output with outstanding clarity and precision. Factory & Aftermarket Audio Integration The Alpine PWV-SB10 is designed to integrate seamlessly into both factory and aftermarket audio systems. High-level speaker inputs allow direct connection to factory-installed head units, while RCA inputs provide straightforward integration with aftermarket amplifiers and processors. The slim enclosure profile allows convenient installation behind seats, in cargo areas, or other space-limited locations while preserving valuable interior room. Technical Specifications Model Alpine PWV-SB10 Subwoofer Size 10 Inch (25.4 cm) Amplifier Type Integrated Class-D Amplifier with DSP RMS Power Handling 400W RMS Peak Power Handling 800W Peak Nominal Impedance 2 Ohms (Dual 4 Ohm Voice Coils) Frequency Response 31Hz – 200Hz Phase Control 0° / 180° Low-Pass Filter 50Hz – 200Hz Variable (-24 dB/Octave) Input Sensitivity High-Level: 0.5V – 10VRCA: 0.2V – 2.0V Enclosure Type Sealed Carpeted MDF Enclosure Dimensions 47.0 cm (W) x 28.3 cm (H) x 12.7 cm (D) Weight 9.7 kg What's Included 1 x Alpine PWV-SB10 BassRev 10" Slim-Line Powered Subwoofer Integrated 400W RMS DSP Amplifier Power Connection Plug Adaptor Installation Hardware User Documentation Why Choose the Alpine PWV-SB10? Revolutionary OPTIM™Sync DSP bass optimisation technology Powerful 400W RMS integrated amplifier Compact slim-line enclosure ideal for limited installation space Deep, punchy bass that rivals larger enclosure designs Premium MDF cabinet with reinforced double-brace construction Compatible with factory and aftermarket audio systems Legendary Alpine sound quality, engineering and reliability Upgrade your vehicle audio system with the Alpine PWV-SB10 BassRev Powered Subwoofer and enjoy powerful low-frequency performance, exceptional clarity and immersive sound quality wherever your journey takes you.

Alpine PWV-SB12 BassRev 12" Slim-Line Powered Subwoofer with 400W RMS Amplifier & OPTIM™Sync DSP Transform your driving experience with the Alpine PWV-SB12 BassRev 12" Slim-Line Powered Subwoofer. Engineered with Alpine’s decades of acoustic expertise, this powerful subwoofer combines advanced DSP technology, premium construction, and high-output bass performance in a compact enclosure designed to fit a wide range of vehicles. Featuring Alpine’s revolutionary OPTIM™Sync technology and an integrated 400W RMS Class-D amplifier, the PWV-SB12 delivers deep, controlled bass response while maintaining exceptional clarity and musical accuracy. Designed to compete with larger full-size subwoofer enclosures, the PWV-SB12 produces impactful low-frequency performance without sacrificing valuable cargo space. Whether you're upgrading a factory audio system or enhancing an aftermarket setup, this powered subwoofer delivers the powerful bass your music deserves. Key Features 12" BassRev™ Slim-Line Powered Subwoofer engineered for powerful low-frequency performance. Integrated 400W RMS Class-D Amplifier with DSP processing for efficient, high-output sound. Exclusive OPTIM™Sync Technology dynamically optimises bass performance and tonal balance. Compact Shallow Enclosure Design allows flexible installation in a variety of vehicle applications. Sealed Enclosure Construction enhances bass punch, impact, and low-frequency accuracy. Premium Carpeted MDF Enclosure with double-brace structure for maximum rigidity and reduced resonance. Extended Protective Grille safeguards the woofer from cargo, pets, and daily wear. High-Level and RCA Inputs for easy integration with factory and aftermarket audio systems. Variable Low-Pass Filter, Gain Control, and Phase Adjustment for precise system tuning. Dual 4-Ohm Voice Coil Design for optimised performance and efficiency. Revolutionary OPTIM™Sync Technology At the heart of the BassRev Series is Alpine’s proprietary OPTIM™Sync bass optimisation algorithm. Preloaded into the integrated DSP amplifier, OPTIM™Sync intelligently applies dynamic bass enhancement and pre-EQ tuning specifically engineered for the PWV-SB12. This advanced processing safely extends low-frequency output, smooths frequency response, and maximises overall performance without sacrificing sound quality. The result is deeper, fuller bass that remains controlled, accurate, and musical at all listening levels. Integrated High-Power DSP Amplifier The built-in 400W RMS Class-D amplifier provides efficient power delivery while maintaining compact dimensions and low heat output. Advanced onboard controls allow seamless system integration and custom tuning for optimal sound performance. 400W RMS Power Output 800W Peak Power Handling Variable Low-Pass Filter Phase Control (0° / 180°) Gain Adjustment Selectable Turn-On Modes High-Level Speaker Inputs Low-Level RCA Inputs Premium MDF Enclosure Construction Built to withstand daily driving conditions, the PWV-SB12 features a robust carpeted MDF enclosure reinforced with a double-brace internal structure. This premium construction minimises unwanted vibrations and enclosure resonance, allowing the subwoofer to deliver clean, accurate bass even at high volume levels. An extended metal grille protects the woofer from accidental impacts while maintaining a clean, factory-style appearance. Groundbreaking X-Max Excursion Design The BassRev 12" subwoofer utilises a durable ultra-wide rubber surround that supports increased cone excursion and higher sound pressure levels. This advanced design allows the woofer to move more air while maintaining excellent control, resulting in deeper bass extension, improved impact, and exceptional clarity. Easy Integration with Factory & Aftermarket Systems The Alpine PWV-SB12 is designed for effortless integration with virtually any vehicle audio system. High-level speaker inputs allow installation in factory-equipped systems without requiring aftermarket head units, while RCA inputs provide simple connectivity to aftermarket processors and amplifiers. Its slim enclosure design allows flexible mounting options while preserving cargo space and maintaining a clean, professional installation. Technical Specifications Model Alpine PWV-SB12 Subwoofer Size 12 Inch (30.48 cm) Amplifier Type Integrated Class-D Amplifier with DSP RMS Power Handling 400W RMS Peak Power Handling 800W Peak Impedance 2 Ohms (Dual 4 Ohm Voice Coils) Frequency Response 31Hz – 200Hz Phase Control 0° / 180° Low-Pass Filter 50Hz – 200Hz Variable (-24 dB/Octave) Input Sensitivity High-Level: 0.5V – 10VRCA: 0.2V – 2.0V Enclosure Type Sealed MDF Enclosure Dimensions 53.3 cm (W) x 34.3 cm (H) x 16.8 cm (D) Weight 14.5 kg What's Included 1 x Alpine PWV-SB12 BassRev 12" Slim-Line Powered Subwoofer Integrated 400W RMS DSP Amplifier Power Connection Plug Adaptor Installation Hardware User Documentation Why Choose the Alpine PWV-SB12? Advanced OPTIM™Sync DSP bass optimisation technology Powerful 400W RMS integrated amplifier Deep, punchy bass from a compact slim-line enclosure Premium MDF cabinet with reinforced construction Factory and aftermarket system compatibility Flexible installation for cars, SUVs, utes, and 4WDs Legendary Alpine sound quality and reliability Upgrade your vehicle's audio performance with the Alpine PWV-SB12 BassRev Powered Subwoofer and experience deeper bass, greater impact, and premium sound quality wherever the road takes you.

ALPINE DM-SERIES 150W UNDERSEAT SUBWOOFER -PWE-M770 Introducing the sleek and powerful PWE-M770, an extraordinary addition to your car audio setup. This compact marvel allows you to enhance your system with great sounding bass, without compromising your car’s precious space. Measuring at just 255mm wide, 190mm tall, and a mere 74mm deep, the PWE-M770 delivers an impressive 150W RMS of bass output through its high-excursion 7×7″ square subwoofer. Designed for versatility, this subwoofer fits seamlessly in various locations within your vehicle and thanks to its ultra-compact size, is designed to fit perfectly underneath a seat. it’s robust all-metal alloy casing not only ensures durability, but does so without compromising performance, providing a long-lasting and powerful bass experience. The PWE-M770 is equipped with a convenient wired remote input with a bass level knob, allowing you to effortlessly adjust your bass level right from the driver’s seat. On the side panel, you’ll find easy access to RCA inputs, simplifying the installation process. Additionally, the side panel provides access to essential controls such as Phase, Gain, LP Crossover, and Remote Sub Level, offering greater flexibility and customisation options during installation. Experience superior bass performance with the PWE-M770, where power meets compact design — allowing you to enjoy your favourite music to the fullest on the road. Features Compact Powered Subwoofer Mounting Hardware Included Remote Bass Knob Included Specifications Built-In Amplifier (150W RMS/300W MAX) 7” Subwoofer with High-Excursion Square Cone Durable Cast Metal Construction Dimensions: 255mm W x 190mm H x 74mm D Frequency Response: 10 ~ 150Hz

Alpine KTE-RS12G Grille for 12" RS-W12D4 and RS-W12D2 subwoofers Alpine's KTE-RS12G subwoofer grille protects your 12" RS-W12D4 and RS-W12D2 sub against damage in your trunk or cargo area. The metal mesh grille features a matte black powder-coated finish that adds a clean, professional look to your installation. Simply remove the screws holding the subwoofer in place, place the grille's mounting tabs over the screw holes, and remount the sub with the screws. An Alpine badge and a textured rubber screw cover add the finishing touches. Warranty: 1 year. What's in the box: Alpine KTE-RS12G owner's manual Other info: MFR # KTE-RS12G Item # 500KTERS12

Award winning SBR-S8D4, named INCAR SUBWOOFER OF THE YEAR – LOADED ENCLOSURE for 2017. The SBR-S8D4 features Alpine’s Type-R 8″ subwoofer in a custom slot ported enclosure. Ideal for installation in small spaces, its compact size means it can fit virtually anywhere. The pre-installed subwoofer employs many features typically found in larger models, such as Alpine’s H.A.M.R (High Amplitude Multi Roll) suspension. This unique design allows greater linear excursion while improving control, to achieve maximum output and outstanding sound quality. Designed to achieve optimal output, the carpeted enclosure features heavy duty MDF construction. Plus, stylish brushed aluminium laminate and a robust grill create the perfect balance of stunning aesthetics and practicality.   Features 900W Peak Power 300W RMS Power (4ohm) High Amplitude Multi Roll (HAMR) surround Frequency Response: 28Hz – 400Hz USA Designed Slot Ported Subwoofer Enclosure Heavy Gauge Spring Terminals Dimensions: (L x W x H cm) 49 x 29 x 16 R2-W8D4 Pre-installed Grille Included and Pre-Installed Specifications Subwoofer Size: 8″ Power Handling (RMS/Peak): 350W/1000W Power Range (RMS): 150W-350W Frequency Response (Hz): 28Hz-200Hz Diaphragm Material: Kevlar-Reinforced Pulp Fiber Diaphragm Design: 2-piece structural parabolic Surround Material: Injection molded santoprene Surround Design: High Amplitude Multi-Roll (Patent Pending) Spider Material: Nomex Spider Design: Progressive Voice Coil Material: 180˚C High Temp Wire on Spiral Cut Aluminium Former Voice Coil Design: 4-Layer Dual Voice Coil Motor Structure Pole Geometry: Compound Radius Curve Motor Structure Configuration: Integration Shorting Sleeve with Radial Vented VC Head Transfer Magnet Material: High-Power Strontium Ferrite Magnet Configuration: 6-Piece (8″) / 10-Piece (10″/12″) Radially Segmented, Double Stacked Frame Material: Cast Aluminium Frame Design: Single-Piece Casting with Airflow Management System Terminals Layout: One sided Terminals Design: Heavy Duty 8ga, Push with housing, Banana Sockets for VC Configuration Jumpers Tinsel Leads Design: Reinforced Layer Spider Integration Gasket Design: Concealed Mount Gasket System and Integrated Grill Ready   ELECTRO-MECHANICAL PARAMETERS Nominal Impedance: 2ohms+2ohms (4ohms at terminal) Frequency Response: 28-200Hz Sensitivity (SPL @ 1W/1m): 83.5dB D.C Coil Resistance (Re): 1.85ohms +1.85ohms Inductance (Le) 1kHz/20kHz: 0.87mH/0.30mH Free Air Resonance (Fs): 38Hz Equivalent Stiffness (Vas): 12L (0.42 ft³) Mechanical Q (Qms): 7.8 Electrical Q (Qes): 0.55 Total Q (Qts): 0.50 Xmax10 (One-Way Xmax @ 10% Distortion): 14mm Mechanical Excursion, Peak-to-Peak: 52mm Gap Height (Hag): 10mm Coil Height (Hvc): 29mm Cone Area (Sd): 201 cm² Voice Coil Diameter: 40mm (1.6″) Magnet Weight: 52oz

Features Includes Preloaded R2-W10D4 10” R-Series Subwoofer Ground-breaking Alpine Halo Design ProLink™ Ported Enclosure Design USA Designed for Optimal Bass and Sound Quality Performance CARB compliant 3/4-inch MDF construction Premium Black Carpet Silver Alpine Embossed Side Logo Badge Brushed Aluminium Finished Metallic Front Baffle KTX-H10 Linking Kit Ready KTE-10G.2 Mesh Grille Ready Specifications Peak Power Handling: 2250W RMS Power Handling: 750W High-Excursion Overhung Voice Coil Configuration 65.5mm Voice Coil with High-Temp 4-Layer DVC Winding on Aluminium Former Stacked High-Grade Strontium Ferrite Magnets Cast Aluminium Frame Progressive Spider with Reinforced Layer Tinsel Leads Airflow Management & Heat Transfer System Optimised Dual Flare Pole Vent Concealed Mount Gasket Reinforced Parabolic Cone Structure (Pulp/Kevlar & PP/Mica/Talc Dust Cap) High-Amplitude Multi-Roll (HAMR) Surround Dimensions: 16” W x 12.6825” H x 14.5” D Dual 4Ω Voice Coils Wired in Parallel for a 2Ω Load (Compatible with R-A75M) 12 Gauge OFC Speaker Box Wire Binding Post Terminal Cup Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation) Nominal Impedance: 4Ω+4Ω Dual Voice Coil 2Ω Impedance Loading: (4Ω+4Ω Parallel Circuit) Frequency Response: 26Hz-200kHz Vented Enclosure Tuning Frequency: 36Hz Sensitivity 84dB

Features Includes Preloaded R2-W10D4 10” R-Series Subwoofer Ground-breaking Alpine Halo Design ProLink™ Ported Enclosure Design USA Designed for Optimal Bass and Sound Quality Performance CARB compliant 3/4-inch MDF construction Premium Black Carpet Silver Alpine Embossed Side Logo Badge Brushed Aluminium Finished Metallic Front Baffle KTX-H10 Linking Kit Ready KTE-10G.2 Mesh Grille Ready Specifications Peak Power Handling: 2250W RMS Power Handling: 750W High-Excursion Overhung Voice Coil Configuration 65.5mm Voice Coil with High-Temp 4-Layer DVC Winding on Aluminium Former Stacked High-Grade Strontium Ferrite Magnets Cast Aluminium Frame Progressive Spider with Reinforced Layer Tinsel Leads Airflow Management & Heat Transfer System Optimised Dual Flare Pole Vent Concealed Mount Gasket Reinforced Parabolic Cone Structure (Pulp/Kevlar & PP/Mica/Talc Dust Cap) High-Amplitude Multi-Roll (HAMR) Surround Dimensions: 16” W x 12.6825” H x 14.5” D Dual 4Ω Voice Coils Wired in Parallel for a 2Ω Load (Compatible with R-A75M) 12 Gauge OFC Speaker Box Wire Binding Post Terminal Cup Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation) Nominal Impedance: 4Ω+4Ω Dual Voice Coil 2Ω Impedance Loading: (4Ω+4Ω Parallel Circuit) Frequency Response: 26Hz-200kHz Vented Enclosure Tuning Frequency: 36Hz Sensitivity 84dB

ALPINE R2 SERIES TRUCK BOX ( DUAL 8" ) -R2-DB8V-TRK Designed for Trucks – These enclosures were designed to fit under the back seat of most full-size trucks. Two 8” subwoofers are preloaded into the compact enclosure and linked with a ProLink bracket that can be adjusted from 40” to 51” for a wide range of applications. Integrated Amp Tray – Centered on the enclosures is an integrated amplifier mount tray that’s optimized for Alpine Mono-Power Amplifiers (sold separately). Next-Gen Performance – The ported subwoofer enclosures feature the next generation 8” R2-Series Subwoofers with a more powerful motor that creates deeper, more accurate bass. Alpine Halo Design – The enclosure pulls design cues from the Alpine Halo Display with unique, curved edges outlined by a silver trim and a front link bracket cover with an Alpine logo badge. What's in the box Driver Side Enclosure Passenger Side Enclosure Front/Rear Link Bracket Front Cover/Trim Bars Left/Right Amp Tray Bracket Stacking Feet for Enclosure 6 Standard Stacking Feet (Rubber/Washer/Rubber) 2 Pair Extra Parts (Rubber/Washer) Product information Model Name R2-DB8V-TRK Speaker Type Surround Sound, Subwoofer Recommended Uses For Product Vented Subwoofer Diameter 8 Inches Unit Count 1.0 Count Included Components Left/Right Amp Tray Bracket, Front Cover/Trim Bars, Driver Side Enclosure, Passenger Side Enclosure, Stacking Feet for Enclosure, 6 Standard Stacking Feet (Rubber/Washer/Rubber), 2 Pair Extra Parts (Rubber/Washer), Front/Rear Link Bracket Is Waterproof FALSE Number of Items 2 Control Method Voice Speaker Size 8 Inches Power Source Corded Electric Vehicle Service Type Truck Audio Driver Size 8 Inches Subwoofer Connectivity Technology Wired Is Electric Yes UPC 793276084569 Manufacturer Alpine Product Dimensions 27 x 18 x 18 inches Item Weight 54.7 pounds ASIN B09M45R9HC Item model number R2-DB8V-TRK Best Sellers Rank #412,694 in Electronics  Other display features Wireless Date First Available November 17, 2021

ALPINE R2-SERIES 12" HALO SUBWOOFER ENCLOSURE-R2-SB12V A subwoofer enclosure that sounds as good as it looks. Alpine’s preloaded, linkable subwoofer enclosures give you powerful performance with the unique Alpine Halo design and ProLink™. The new 2nd generation R-Series subwoofers take bass performance to extreme levels, delivering thunderous, ground-pounding bass. With Alpine’s enhanced sound performance, the R-Series subwoofers are highly accurate, creating a perfectly matched sound system to R-Series amplifiers and R-Series speakers – building an overall cohesive theme with its entire full-range Hi-RES Audio certified system. The R2-SB12V is designed for amplifier compatibility with 20hm loads. Optimal Sound Performance The R2-SB12V delivers incredible low-down, ground-pounding bass for the ultimate sound experience. The USA designed enclosure features an optimised vent and rounded internal port edges that maximises output performance of the subwoofer. The result is a higher total sound output for deep, powerful and accurate bass coupled with R-Series renowned reliability and endurance. Built to Perform Without compromise the R2-SB12V is built from high-quality construction materials to achieve a custom look, without the custom work. Made from 3/4-inch medium density fibreboard (MDF) with internal edge bracing, the R-SB12V is sturdy and rugged, yet stylish with a premium black carpet covering and brushed aluminium finish on the metallic front baffle.   Tuned for R-Series The R2-SB12V includes a preloaded R-Series R2-W12D4 12-inch subwoofer that’s tuned to 35Hz for optimised performance with Alpine R-Series sound system speakers and amplifiers. Dual 4Ω voice coils are wired in parallel for a 2Ω load that’s compatible with the R-Series R-A75M Mono Power Amplifier. Gold-plated binding post terminals allow for speaker wire, ring terminal, or quick disconnect banana plug connections.   Stand Out In the Crowd The Alpine Halo platform modernises the look and feel of any vehicle. Drawing inspiration from the sleek, tapered lines and silver accent of the Alpine Halo Display, the R2-SB12V shares the same design cues, with a curved silver trim and a metallic front baffle. The R2-SB12V offers not only premium sound performance, but also elevates the interior of the vehicle for a subwoofer you can be proud to show off.   KTX-H12 Linking Kit  ProLink™ is unique to Alpine and allows you to link two R2-SB12V enclosures together using an optional KTX-H12 Linking Kit (sold separately) to create a dual subwoofer-enclosure. Now you have the flexibility in power and price to use a single subwoofer or add another subwoofer immediately if more bass is desired, or gives you the capability to upgrade your bass later-on. Features Includes Preloaded R-W12D4 12” R-Series Subwoofer Ground-breaking Alpine Halo Design ProLink™ Ported Enclosure Design USA Designed for Optimal Bass and Sound Quality Performance CARB compliant 3/4-inch MDF construction Premium Black Carpet Silver Alpine Embossed Side Logo Badge Brushed Aluminium Finished Metallic Front Baffle KTX-H12 Linking Kit Ready   Specifications Peak Power Handling: 2250W RMS Power Handling: 750W High-Excursion Overhung Voice Coil Configuration 65.5mm Voice Coil with High-Temp 4-Layer DVC Winding on Aluminium Former Stacked High-Grade Strontium Ferrite Magnets Cast Aluminium Frame Progressive Spider with Reinforced Layer Tinsel Leads Airflow Management & Heat Transfer System Optimised Dual Flare Pole Vent Concealed Mount Gasket Reinforced Parabolic Cone Structure (Pulp/Kevlar & PP/Mica/Talc Dust Cap) High-Amplitude Multi-Roll (HAMR) Surround Dimensions: 17” W x 14.625” H x 15” D Dual 4Ω Voice Coils Wired in Parallel for a 2Ω Load (Compatible with R-A75M) 12 Gauge OFC Speaker Box Wire Binding Post Terminal Cup Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation) Nominal Impedance: 4Ω+4Ω Dual Voice Coil 2Ω Impedance Loading: (4Ω+4Ω Parallel Circuit) Frequency Response: 24Hz-200Hz Vented Enclosure Tuning Frequency: 35Hz Sensitivity 84dB   Unique ProLink™ Design  When you’re looking to make a noticeable impact in your sound system, you add a subwoofer that will bring out the low-end bas of your music. But what if you already have a single subwoofer and still crave more bass? You could throw out your single enclosure and purchase a new dual enclosure or you can build your bass with Alpine’s new ProLink™ technology.

ALPINE S2 S-SERIES ( DUAL 8" ) TRUCK BOX -S2-DB8V-TRK Sound and style Your truck deserves more than any old subwoofer system — you want sound and style. Alpine's R2-DB8V-TRK loaded subwoofer enclosure gives you both. This versatile enclosure features two of Alpine's new R2 subs and will fit most full-size trucks. Product highlights: 8" ported dual subwoofer enclosure Pro-Link design allows width adjustment for secure fit loaded with two Alpine R2-W8D2 subwoofers Kevlar-reinforced pulp cone with Santoprene rubber surround power handling: 750 watts RMS frequency response: 32-200 Hz 2-ohm impedance sensitivity: 84 dB dimensions: 51" W (max)/40" W (min) x 8.63" H x 14" D warranty: 1 year 60-day returns MFR # R2-DB8V-TRK Item # 500R2DB8VT What's in the box: Alpine R2-DB8V-TRK owner's manual Driver side enclosure Passenger side enclosure Front link bracket (installed on back of front cover) Rear link bracket Front cover w/ attached trim bars 2 Amp tray brackets 6 Stacking feet (installed on enclosures) 2 Extra foot spacers 2 Extra rubber feet 4mm Allen key 3mm Allen key Installation manual Warranty & registration information

ALPINE S2-SERIES 10" DUAL VOICE COIL SUBWOOFER-S2-W10D2 Enhance your sound system’s performance with the remarkable S-Series S2-W10D2 10″ Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher-priced models. This subwoofer’s standout feature is its formidable 10-inch driver, meticulously crafted to generate an astounding amount of air movement. The result is bass that not only resonates through your space but also makes its presence felt, adding depth and impact to your audio experience. Whether you’re a dedicated bass enthusiast or simply seeking to elevate your audio, the S2-W10D2 guarantees an immersive experience like never before. Behind its impressive performance is a commitment to precision engineering. The dual 2-ohm voice coils are expertly wound to precise specifications, optimising the subwoofer’s efficiency and ensuring consistent, reliable performance over time. Durability is a key focus in the redesign of the S2-W10D2. Its robust construction and high-quality components are built to withstand the demands of heavy usage, promising you a subwoofer that will endure and continue to impress. One of the notable advantages of this subwoofer is its versatility. Integrating it into a custom car audio setup is a breeze as the S2-W10D2 seamlessly fits into various configurations thanks to its flexible connectivity options. What truly sets the S-Series S2-W10D2 apart is its affordability. We believe that exceptional bass performance should be accessible to all, and that’s precisely what this subwoofer offers. It provides an extraordinary level of bass power and reliability without the hefty price tag, allowing you to elevate your audio experience without breaking the bank. In summary, the S-Series S2-W10D2 10″ Subwoofer is more than just an audio accessory; it’s a gateway to a world of immersive sound. Elevate your sound system with this redesigned powerhouse and experience bass that leaves a lasting impact. Don’t settle for ordinary sound – demand the extraordinary with the S2-W10D4 and redefine your audio experience today. Features Dual Voice Coil Subwoofers with Configuration Jumpers Carbon Fiber / Poly Propylene Cone Poly Propylene / Ceramic Dust Cap High-Grade Strontium Ferrite Magnets Twist-Lock Grille Mount System High-Amplitude Multi-Roll (H.A.M.R.) Surround Push-Type Speaker Terminals (Up to 8AWG Wire Size) Specifications Power Handling: 600W RMS / 1800W Peak Nominal Impedance: 2Ω Frequency Response: 25Hz – 215Hz Sensitivity (1W/1M): 84.7dB Voice Coil: 66.04mm X-Max (1-Way): 15mm Magnet Weight: 1.81kg

ALPINE S2-SERIES 10" DUAL VOICE COIL SUBWOOFER-S2-W10D4 Enhance your sound system’s performance with the remarkable S-Series S2-W10D4 10″ Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher-priced models. This subwoofer’s standout feature is its formidable 10-inch driver, meticulously crafted to generate an astounding amount of air movement. The result is bass that not only resonates through your space but also makes its presence felt, adding depth and impact to your audio experience. Whether you’re a dedicated bass enthusiast or simply seeking to elevate your audio, the S2-W10D4 guarantees an immersive experience like never before. Behind its impressive performance is a commitment to precision engineering. The dual 4-ohm voice coils are expertly wound to precise specifications, optimising the subwoofer’s efficiency and ensuring consistent, reliable performance over time. Durability is a key focus in the redesign of the S2-W10D4. Its robust construction and high-quality components are built to withstand the demands of heavy usage, promising you a subwoofer that will endure and continue to impress. One of the notable advantages of this subwoofer is its versatility. Integrating it into a custom car audio setup is a breeze as the S2-W10D4 seamlessly fits into various configurations thanks to its flexible connectivity options. What truly sets the S-Series S2-W10D4 apart is its affordability. We believe that exceptional bass performance should be accessible to all, and that’s precisely what this subwoofer offers. It provides an extraordinary level of bass power and reliability without the hefty price tag, allowing you to elevate your audio experience without breaking the bank. In summary, the S-Series S2-W10D4 10″ Subwoofer is more than just an audio accessory; it’s a gateway to a world of immersive sound. Elevate your sound system with this redesigned powerhouse and experience bass that leaves a lasting impact. Don’t settle for ordinary sound – demand the extraordinary with the S2-W10D4 and redefine your audio experience today. Features Dual Voice Coil Subwoofers with Configuration Jumpers Carbon Fiber / Poly Propylene Cone Poly Propylene / Ceramic Dust Cap High-Grade Strontium Ferrite Magnets Twist-Lock Grille Mount System High-Amplitude Multi-Roll (H.A.M.R.) Surround Push-Type Speaker Terminals (Up to 8AWG Wire Size) Specifications Power Handling: 600W RMS / 1800W Peak Nominal Impedance: 4Ω Frequency Response: 25Hz – 215Hz Sensitivity (1W/1M): 84.9dB Voice Coil: 66.04mm X-Max (1-Way): 15mm Magnet Weight: 1.81kg

ALPINE S2-SERIES 10" HALO SUBWOOFER ENCLOSURE-S2-SB10V A subwoofer enclosure that sounds as good as it looks. Alpine’s preloaded, linkable subwoofer enclosures give you powerful performance with the unique Alpine Halo design and ProLink™. S-Series subwoofers are designed and engineered for extreme bass performance exceeding their nearest rivals and modest price point. Furthermore, S-Series Halo Subwoofer enclosures are perfectly matched to S-Series amplifiers and S-Series speakers for an overall cohesive system theme and optimised sound performance. Optimal Sound Performance The S2-SB10V delivers seriously powerful low-frequency bass and with their highly efficient design produces best-in-class bass output. The USA designed enclosure features an optimised vent and rounded internal port edges that maximises output performance of the subwoofer. The result is a higher total sound output for deep, powerful and accurate bass coupled with S-Series renowned reliability and endurance. Built to Perform Without compromise the S2-SB10V is built from high-quality construction materials to achieve a custom look, without the custom work. Made from 3/4-inch medium density fibreboard (MDF) with internal edge bracing, the S2-SB10V is sturdy and rugged, yet stylish with a premium black carpet covering and brushed aluminium finish on the metallic front baffle. Tuned for S-Series The S2-SB10V includes a preloaded S-Series S2-W10D2 10-inch subwoofer that’s tuned to 36Hz for optimised performance with Alpine S-Series sound system speakers and amplifiers. Dual 4Ω voice coils are wired in parallel for a 2Ω load that’s compatible with the S-Series S2-A60M Mono Power Amplifier. Gold-plated binding post terminals allow for speaker wire, ring terminal, or quick disconnect banana plug connections. Stand Out From the Crowd The Alpine Halo platform modernises the look and feel of any vehicle. Drawing inspiration from the sleek, tapered lines and silver accent of the Alpine Halo Display, the S2-SB10V shares the same design cues, with a curved silver trim and a metallic front baffle. The S2-SB10V offers not only premium sound performance, but also elevates the interior of the vehicle for a subwoofer you can be proud to show off. KTX-H10 Linking Kit  ProLink™ is unique to Alpine and allows you to link two S2-SB10V enclosures together using an optional KTX-H10  Linking Kit (sold separately) to create a dual subwoofer-enclosure. Now you have the flexibility in power and price to use a single subwoofer or add another subwoofer immediately if more bass is desired, or gives you the capability to upgrade your bass later-on. Features Includes Preloaded S2-W10D2 10” S-Series Subwoofer Ground-breaking Alpine Halo Design ProLink™ Ported Enclosure Design USA Designed for Optimal Bass and Sound Quality Performance CARB compliant 3/4-inch MDF construction Premium Black Carpet Silver Alpine Embossed Side Logo Badge Brushed Aluminium Finished Metallic Front Baffle KTX-H10 Linking Kit Ready KTE-10G.2 Mesh Grille Ready   Specifications Peak Power Handling: 1800W RMS Power Handling: 600W High-Excursion Overhung Voice Coil Configuration 65mm Voice Coil 5-Layer DVC Winding on Aluminium Former Stacked High-Grade Strontium Ferrite Magnets High-Strength Steel Frame Progressive Spider with Reinforced Layer Tinsel Leads Perimeter Venting with Airflow Management System Optimised Dual Flare Pole Vent Concealed Mount Gasket Reinforced Parabolic Cone Structure (Pulp/Kevlar & PP/Mica/Talc Dust Cap) High-Amplitude Multi-Roll (HAMR) Surround Dimensions: 16” W x 12.6825” H x 14.5” D Dual 4Ω Voice Coils Wired in Parallel for a 2Ω Load (Compatible with S2-A60M) 12 Gauge OFC Speaker Box Wire Binding Post Terminal Cup Threaded Subwoofer Mounting Inserts (for reversible subwoofer orientation) Nominal Impedance: 4Ω+4Ω Dual Voice Coil 2Ω Impedance Loading: (4Ω+4Ω Parallel Circuit) Frequency Response: 28Hz-200Hz Vented Enclosure Tuning Frequency: 36Hz Sensitivity 84dB Unique ProLink™ Design  When you’re looking to make a noticeable impact in your sound system, you add a subwoofer that will bring out the low-end bas of your music. But what if you already have a single subwoofer and still crave more bass? You could throw out your single enclosure and purchase a new dual enclosure or you can build your bass with Alpine’s new ProLink™ technology.

Good looks, great bass Alpine's PrismaLink S2-Series subwoofer enclosures combine great Alpine bass with stunning visual appeal. Integrated RGB lighting bars make your system look as good as it sounds while rugged built-in S2-Series subwoofers deliver the sonic goods. The rugged MDF box with carpet covering stands up to the stresses of car life, and its wedge-shaped design allows it to fit in more places. Lighting and multi-sub options The pre-wired dual RGB lighting bars can be controlled by the included wireless remote or through the screen of the Alpine ILX-W670 receiver (sold separately). You can link multiple S2-S10B enclosures with the optional KTX-LK10 bracket for a kaleidoscopic multi-sub system. For the final touch, a twist-lock mounting system makes it easy to add one of Alpine's specially-designed speaker grilles (sold separately). Big bass from a 10" sub This S2-SB10 features Alpine's S2-W10D4 subwoofer with dual 4-ohm voice coils wired for 2-ohm impedance. Its carbon fiber/polypropylene cone and HAMR multi-roll rubber surround deliver powerful bass. It handles up to 600 watts of RMS power (1800 watts peak), so you can feed it plenty of power. READ LESS Product highlights: sealed enclosure with one S2 Series 10" woofer MDF enclosure with carpet covering carbon fiber/polypropylene cone with ceramic/polypropylene dust cap High-Amplitude Multi-Roll (HAMR) rubber surround integrated RGB lighting bars linkable to additional S2-SB10 enclosures with KTX-LK10 linking kit (sold separately) includes twist-lock surround trim ring 2-ohm total impedance power handling: 600 watts RMS (1800 watts peak) frequency response: 25-215 Hz sensitivity: 85 dB dimensions: 14.5"W x 13"H x 11.25"D1 x 5.5"D2 warranty: 1 year MFR # S2-SB10 Item # 500S2SB10 What's in the box: Linkable ported enclosure loaded with one S2-W10D4 subwoofer IR Remote control (CR2025 battery NOT included) 6" RGB wiring harness Instruction sheet Product registration information Warranty information Important notice

ALPINE S2-SERIES 12" DUAL VOICE COIL SUBWOOFER-S2-W12D2 Enhance your sound system’s performance with the remarkable S-Series S2-W12D2 12″ Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher-priced models. This subwoofer’s standout feature is its formidable 12-inch driver, meticulously crafted to generate an astounding amount of air movement. The result is bass that not only resonates through your space but also makes its presence felt, adding depth and impact to your audio experience. Whether you’re a dedicated bass enthusiast or simply seeking to elevate your audio, the S2-W12D2 guarantees an immersive experience like never before. Behind its impressive performance is a commitment to precision engineering. The dual 2-ohm voice coils are expertly wound to precise specifications, optimising the subwoofer’s efficiency and ensuring consistent, reliable performance over time. Durability is a key focus in the redesign of the S2-W12D2. Its robust construction and high-quality components are built to withstand the demands of heavy usage, promising you a subwoofer that will endure and continue to impress. One of the notable advantages of this subwoofer is its versatility. Integrating it into a custom car audio setup is a breeze as the S2-W12D2 seamlessly fits into various configurations thanks to its flexible connectivity options. What truly sets the S-Series S2-W12D2 apart is its affordability. We believe that exceptional bass performance should be accessible to all, and that’s precisely what this subwoofer offers. It provides an extraordinary level of bass power and reliability without the hefty price tag, allowing you to elevate your audio experience without breaking the bank. In summary, the S-Series S2-W12D2 12″ Subwoofer is more than just an audio accessory; it’s a gateway to a world of immersive sound. Elevate your sound system with this redesigned powerhouse and experience bass that leaves a lasting impact. Don’t settle for ordinary sound – demand the extraordinary with the S2-W12D2 and redefine your audio experience today. Features Dual Voice Coil Subwoofers with Configuration Jumpers Carbon Fiber / Poly Propylene Cone Poly Propylene / Ceramic Dust Cap High-Grade Strontium Ferrite Magnets Twist-Lock Grille Mount System High-Amplitude Multi-Roll (H.A.M.R.) Surround Push-Type Speaker Terminals (Up to 8AWG Wire Size) Specifications Power Handling: 600W RMS / 1800W Peak Nominal Impedance: 2Ω Frequency Response: 23Hz – 215Hz Sensitivity (1W/1M): 85.7dB Voice Coil: 66.04mm X-Max (1-Way): 15mm Magnet Weight: 1.81kg

ALPINE S2-SERIES 12" DUAL VOICE COIL SUBWOOFER-S2-W12D4 Enhance your sound system’s performance with the remarkable S-Series S2-W12D4 12″ Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher-priced models. This subwoofer’s standout feature is its formidable 12-inch driver, meticulously crafted to generate an astounding amount of air movement. The result is bass that not only resonates through your space but also makes its presence felt, adding depth and impact to your audio experience. Whether you’re a dedicated bass enthusiast or simply seeking to elevate your audio, the S2-W12D4 guarantees an immersive experience like never before. Behind its impressive performance is a commitment to precision engineering. The dual 4-ohm voice coils are expertly wound to precise specifications, optimising the subwoofer’s efficiency and ensuring consistent, reliable performance over time. Durability is a key focus in the redesign of the S2-W12D4. Its robust construction and high-quality components are built to withstand the demands of heavy usage, promising you a subwoofer that will endure and continue to impress. One of the notable advantages of this subwoofer is its versatility. Integrating it into a custom car audio setup is a breeze as the S2-W12D4 seamlessly fits into various configurations thanks to its flexible connectivity options. What truly sets the S-Series S2-W12D4 apart is its affordability. We believe that exceptional bass performance should be accessible to all, and that’s precisely what this subwoofer offers. It provides an extraordinary level of bass power and reliability without the hefty price tag, allowing you to elevate your audio experience without breaking the bank. In summary, the S-Series S2-W12D4 12″ Subwoofer is more than just an audio accessory; it’s a gateway to a world of immersive sound. Elevate your sound system with this redesigned powerhouse and experience bass that leaves a lasting impact. Don’t settle for ordinary sound – demand the extraordinary with the S2-W12D4 and redefine your audio experience today. Features Dual Voice Coil Subwoofers with Configuration Jumpers Carbon Fiber / Poly Propylene Cone Poly Propylene / Ceramic Dust Cap High-Grade Strontium Ferrite Magnets Twist-Lock Grille Mount System High-Amplitude Multi-Roll (H.A.M.R.) Surround Push-Type Speaker Terminals (Up to 8AWG Wire Size) Specifications Power Handling: 600W RMS / 1800W Peak Nominal Impedance: 4Ω Frequency Response: 23Hz – 215Hz Sensitivity (1W/1M): 86.2dB Voice Coil: 66.04mm X-Max (1-Way): 15mm Magnet Weight: 1.81kg

Maximize the fun Alpine has been pumping out great sound for over 40 years, and now their Halo Series subwoofer enclosures make it easier to add more bass to your system. You'll get the low end you're looking for from one box, but when you want to expand your system, you can add a second enclosure and the optional linking kit to create a single two-speaker system with double the impact. Dishing it out The S2-SB12V comes loaded with Alpine's S2-W12D4 subwoofer wired for 2-ohm impedance. The sub's Kevlar-reinforced cone and Santoprene surround give you solid bass response at power levels up to 600 watts RMS. The ported enclosure is tuned to 36 Hz to pump out the lows you crave. Getting it together Two S2-SB12V enclosures can be linked using Alpine's KTX-H12 linking kit (sold separately). These heavy-duty steel front and rear linking brackets connect the enclosures for a compact, sturdy dual-subwoofer solution. The silver finish matches the enclosure trim for a neat, coordinated look. READ LESS Product highlights: 12" ported subwoofer enclosure loaded with Alpine's S2-W12D4 subwoofer connects to a second S2-SB12V enclosure with linking kit (sold separately) Kevlar-reinforced pulp cone with Santoprene rubber surround power handling: 600 watts RMS (1800 watts peak) frequency response: 23-215 Hz 2-ohm impedance dimensions: 17"W x 14.625"H x 15"D warranty: 1 year MFR # S2-SB12V Item # 500S2SB12V What's in the box: Linkable ported enclosure loaded with one S2-W12D4 subwoofer driver Product registration information Warranty information Important notice

Good looks, great bass Alpine's PrismaLink S2-Series subwoofer enclosures combine great Alpine bass with stunning visual appeal. Integrated RGB lighting bars make your system look as good as it sounds while rugged built-in S2-Series subwoofers deliver the sonic goods. The rugged MDF enclosure with carpet covering stands up to the stresses of car life, and its wedge-shaped design allows it to fit in more places. Lighting and multi-sub options The pre-wired dual RGB lighting bars can be controlled by the included wireless remote or through the screen of the Alpine ILX-W670 receiver (sold separately). You can link multiple S2-S12B enclosures with the optional KTX-LK12 bracket for a kaleidoscopic multi-sub system. For the final touch, a twist-lock mounting system makes it easy to add one of Alpine's specially-designed speaker grilles (sold separately). Big bass from a 12" sub This S2-SB12 features Alpine's S2-W12D4 subwoofer with dual 4-ohm voice coils wired for 2-ohm impedance. Its carbon fiber/polypropylene cone and HAMR multi-roll rubber surround deliver powerful bass. It handles up to 600 watts of RMS power (1800 watts peak), so you can feed it plenty of power. READ LESS Product highlights: sealed enclosure with one S2 Series 12" woofer MDF enclosure with carpet covering carbon fiber/polypropylene cone with ceramic/polypropylene dust cap High-Amplitude Multi-Roll (HAMR) rubber surround integrated RGB lighting bars linkable to additional S2-SB12 enclosures with KTX-LK12 linking kit (sold separately) includes twist-lock surround trim ring 2-ohm total impedance power handling: 600 watts (1800 watts peak) frequency response: 23-215 Hz sensitivity: 86 dB dimensions: 16.63"W x 15"H x 13.13"D1 x 6.25"D2 warranty: 1 year MFR # S2-SB12 Item # 500S2SB12 What's in the box: Linkable ported enclosure loaded with one S2-W12D4 subwoofer IR Remote control (CR2025 battery NOT included) 6" RGB wiring harness Instruction sheet Product registration information Warranty information Important notice

ALPINE S2-SERIES 8" DUAL VOICE COIL SUBWOOFER-S2-W8D2 Enhance your sound system’s performance with the remarkable S-Series S2-W8D2 8″ Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher-priced models. This subwoofer’s standout feature is its formidable 8-inch driver, meticulously crafted to generate an astounding amount of air movement. The result is bass that not only resonates through your space but also makes its presence felt, adding depth and impact to your audio experience. Whether you’re a dedicated bass enthusiast or simply seeking to elevate your audio, the S2-W8D2 guarantees an immersive experience like never before. Behind its impressive performance is a commitment to precision engineering. The dual 2-ohm voice coils are expertly wound to precise specifications, optimising the subwoofer’s efficiency and ensuring consistent, reliable performance over time. Durability is a key focus in the redesign of the S2-W8D2. Its robust construction and high-quality components are built to withstand the demands of heavy usage, promising you a subwoofer that will endure and continue to impress. One of the notable advantages of this subwoofer is its versatility. Integrating it into a custom car audio setup is a breeze as the S2-W8D2 seamlessly fits into various configurations thanks to its flexible connectivity options. What truly sets the S-Series S2-W8D2 apart is its affordability. We believe that exceptional bass performance should be accessible to all, and that’s precisely what this subwoofer offers. It provides an extraordinary level of bass power and reliability without the hefty price tag, allowing you to elevate your audio experience without breaking the bank. In summary, the S-Series S2-W8D2 8″ Subwoofer is more than just an audio accessory; it’s a gateway to a world of immersive sound. Elevate your sound system with this redesigned powerhouse and experience bass that leaves a lasting impact. Don’t settle for ordinary sound – demand the extraordinary with the S2-W8D2 and redefine your audio experience today. Features Dual Voice Coil Subwoofers with Configuration Jumpers Carbon Fiber / Poly Propylene Cone Poly Propylene / Ceramic Dust Cap High-Grade Strontium Ferrite Magnets Twist-Lock Grille Mount System High-Amplitude Multi-Roll (H.A.M.R.) Surround Push-Type Speaker Terminals (Up to 8AWG Wire Size) Specifications Power Handling: 300W RMS / 900W Peak Nominal Impedance: 2Ω Frequency Response: 23Hz – 215Hz Sensitivity (1W/1M): 82.6dB Voice Coil: 35.56mm X-Max (1-Way): 13mm Magnet Weight: 0.963kg

ALPINE S2-SERIES 8" DUAL VOICE COIL SUBWOOFER-S2-W8D4 Enhance your sound system’s performance with the remarkable S-Series S2-W8D4 8″ Subwoofer. This exceptional subwoofer has undergone a complete redesign, resulting in a product that delivers a level of bass power and reliability that was once reserved for higher-priced models. This subwoofer’s standout feature is its formidable 8-inch driver, meticulously crafted to generate an astounding amount of air movement. The result is bass that not only resonates through your space but also makes its presence felt, adding depth and impact to your audio experience. Whether you’re a dedicated bass enthusiast or simply seeking to elevate your audio, the S2-W8D4 guarantees an immersive experience like never before. Behind its impressive performance is a commitment to precision engineering. The dual 4-ohm voice coils are expertly wound to precise specifications, optimising the subwoofer’s efficiency and ensuring consistent, reliable performance over time. Durability is a key focus in the redesign of the S2-W8D4. Its robust construction and high-quality components are built to withstand the demands of heavy usage, promising you a subwoofer that will endure and continue to impress. One of the notable advantages of this subwoofer is its versatility. Integrating it into a custom car audio setup is a breeze as the S2-W8D4 seamlessly fits into various configurations thanks to its flexible connectivity options. What truly sets the S-Series S2-W8D4 apart is its affordability. We believe that exceptional bass performance should be accessible to all, and that’s precisely what this subwoofer offers. It provides an extraordinary level of bass power and reliability without the hefty price tag, allowing you to elevate your audio experience without breaking the bank. In summary, the S-Series S2-W8D4 8″ Subwoofer is more than just an audio accessory; it’s a gateway to a world of immersive sound. Elevate your sound system with this redesigned powerhouse and experience bass that leaves a lasting impact. Don’t settle for ordinary sound – demand the extraordinary with the S2-W8D4 and redefine your audio experience today. Features Dual Voice Coil Subwoofers with Configuration Jumpers Carbon Fiber / Poly Propylene Cone Poly Propylene / Ceramic Dust Cap High-Grade Strontium Ferrite Magnets Twist-Lock Grille Mount System High-Amplitude Multi-Roll (H.A.M.R.) Surround Push-Type Speaker Terminals (Up to 8AWG Wire Size) Specifications Power Handling: 300W RMS / 900W Peak Nominal Impedance: 4Ω Frequency Response: 23Hz – 215Hz Sensitivity (1W/1M): 82.7dB Voice Coil: 35.56mm X-Max (1-Way): 13mm Magnet Weight: 0.963kg