• PXA300.4 top
  • PXA300.4 left
  • PXA300.4 right
  • PXA300.4 bottom
  • Rear view of KICKER PX amplifier showing input connector, dual gain knobs, and power indicator lights.
  • 42PXA3004 - 300.4
  • 42PXA3004 - 300.4
  • 42PXA3004 - 300.4
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Kicker

Kicker Car Amplifier 42PXA3004

Kicker Car Amplifier 42PXA3004

$239.95 USD
$239.95 USD
Sale Sold out
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Mei from Wide Open Sound

Wide Open Sound · Curated gear

Kicker Car Amplifier 42PXA3004

WOS Pick What this amp does in 10 seconds — expand for full specs.

  • BrandKicker
  • SKU42PXA3004
  • Channels4
Mei says

"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."

The stuff you'll actually notice
  • 4-channel platform.
Product description

PX Amplifiers are specially designed to deliver tremendous power in a tiny, weatherproof footprint – without taxing your charging system.

PXA300.4 Amplifier

The PXA300.4 Four-Channel Amplifier is built to power every speaker in your ride. Perfect for motorcycles, side-by-sides, ATV’s and more, this weatherproof amp delivers huge power, on or off the road. With a 24dB crossover and subsonic filter included, you can perfect your sound and ensure long speaker life. A wide range of input levels make this amp easy to hook up with a factory radio or aftermarket. This PXA amplifier delivers as much as 75 watts per channel (4 channels driven), or 150 watts into two sets of bridged channels. See below for more details.

Specifications

RMS Power [Watts] @ 14.4V, 4Ω stereo, ≤ 1% THD+N : 50 x 4 @ 14.4V, 2Ω stereo, ≤ 1% THD+N : 75 x 4 @ 14.4V, 4Ω mono, ≤ 1% THD+N : 150 x 2
Length [in, cm] 7-13/16, 19.7
Height [in, cm] 1-5/8, 4
Width [in, cm] 2-9/16, 6.5
Frequency Response [Hz] 10 - 20k
Signal-to-Noise Ratio [dB] 95
Input Sensitivity Low Level: 125mV–5V High Level: 250mV–10V
Electronic Crossover Selectable HI or OFF; 60Hz, 80Hz or 120Hz; 24dB/octave slope
Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
Amplifier
Amp Channels 4
Power ratings
Inputs & filters
Wiring
Weather / environment
Support
Vehicle fitment
Model 42PXA3004
Support & warranty

Need help choosing or installing?

We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.