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Alpine KTA-191102 SWR-M100 Marine 10″ Silver Subwoofer & KTA-30MW Weather Resistant Mono Power Amplifier (Silver) Pack

Sale price $599.00 Regular price


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Alpine’s all-new weather-resistant mono power amplifier the KTA-30MW is sure to add higher output and increased dynamic range with the convenience of a compact design.

Featuring a rugged chassis and high-quality waterproof connector it can be installed where it will be exposed to the elements. 

The SWR-M100 uses a high-excursion woofer design based on Alpine’s high-performance Type-R car subwoofers that deliver massive bass from the modest input power.

The pairing of the weather-resistant mono power amplifier and the marine subwoofer are perfectly matched to deliver faithful bass to your vessel.


KTA-30MW Weather Resistant Mono Power Amplifier

  • Alpine’s Class D amplifier circuit with Dynamic Peak Power (D.P.P.)
  • Compact size
  • Mono amplifier
  • Weather-resistant (IP66 rating)
  • RCA Inputs
  • Cast Aluminum Chassis
  • OEM-grade Tyco 26-pin connector with pigtail wire harness
  • Power Output: 300W RMS x 1 (14.4V, 2Ω, @ ≤1% THD+N)
  • Power Output: 300W RMS x 1 (14.4V, 4Ω, @ ≤1% THD+N)
  • DPP Output: 600W RMS x 1 (14.4V, 2Ω, @≤1% THD+N)
  •  DPP Output: 600W RMS x 1 (14.4V, 4Ω, @≤1% THD+N)   
  • Frequency Response: 20-400kHz
  • >0.01% THD
  • Signal to Noise (1W into 4Ω): >83dB
  • Width: 9-3/16”
  • Height: 1-5/8”
  • Depth: 3-3/4”

SWR-M100 Marine 10″ Silver Subwoofer

  • CEA-2031 Speaker rating: 300W Maximum RMS, 900W Peak Power
  • Handling Nominal Impedance 4
  • Frequency Response: 35Hz – 700Hz
  • Infinite baffle design
  • Gold-plated 2-way spade/insert terminals
  • 300W RMS/ 900W Peak
  • 4Ohm Impedance
  • High Excursion for deep, high output bass
  • Infinite Baffle Design for widest application
  • Custom high-strength polypropylene frame
  • High Amplitude Multi-Roll (HAMR) Surround (Pat. Pend)
  • CRC Motor Structure (Patented)
  • Thermal Management System
  • Integrated Insert & Spade Terminals
  • Hidden Screw Mounting & Grille Design
  • Waterproof Rubber Mounting Gasket Included