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Alpine KTA-30MW Tough Power Pack Compact All-weather Mono Subwoofer Amplifier * 300 Watts RMS X 1 At 2 Ohms

Alpine KTA-30MW Tough Power Pack Compact All-weather Mono Subwoofer Amplifier * 300 Watts RMS X 1 At 2 Ohms



Big Power small package. Alpine’s Power Pack 2.0 is here! In a small package, the Alpine KTA-450 Power Pack Amplifier uses Alpine’s patented DPP technology. Seamlessly add one of these amps to an Alpine Double DIN short chassis radio by attaching it to the back of it.

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sku: KTA-30MW

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Key Features:

  • compact mono subwoofer amplifier
  • 200 watts RMS x 1 at 4 ohms (300 watts RMS x 1 at 2 ohms)
  • Class D amp technology
    • Dynamic Peak Power (DPP) circuit adds a burst of power when needed
  • frequency response: 20-400 Hz
  • variable low-pass filter (50-400 Hz at 24 dB/octave)
  • variable bass boost (0-12 dB at 50 Hz)
  • preamp and speaker-level inputs
  • optional wired remote control available
  • weather-resistant (IP66 rated) chassis and waterproof connectors
  • wiring and hardware not included with amplifier
    • 10-gauge power and ground leads recommended
  • fuse: 25A
  • dimensions: 9-3/16″W x 1-5/8″H x 3-13/16″D
  • warranty: 1 year

Features & specs

RMS Power Output (Watts x Channels) 200 x 1
Peak Power Output (Watts x Channels)
Power at 2 Ohms (Watts x Channels) 300 x 1
Bridged Power (Watts x Channels) N/A
Minimum Impedance Bridged N/A
Minimum Impedance Unbridged 2
Minimum Impedance 2
Best Frequency Response 20-400 Hz
THD at Rated RMS Power 1%
Signal to Noise Ratio 82 dB
Input Voltage 14.4v
Amplifier Class D
Low-Pass Crossover Frequency 50-400 Hz
Low-Pass Slope (dB/octave) 24 dB/octave
High-Pass Crossover Frequency N/A
High-Pass Slope (dB/octave) N/A
Bass Boost 0-12 dB
Bass Boost Frequency 50 Hz
Fan Cooled No
Fuse Rating 30
Speaker Level Inputs RCA
Preamp Outputs No
Width (inches) 9-3/16
Height (inches) 1-5/8
Depth (inches) 3-13/16
Parts Warranty 1 Year
Labor Warranty 1 Year


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Additional information

Amplifier Class

Bass Knob

Sold Separate



1 Channel Mono

Minimum Impedance (ohms)

2 Ohms

Compact Design

Power: RMS Per Channel