KX 400W 2 Channel Class D Full-Range Amplifier

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£299.99 £249.99
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200W x 2 @ 2Ω – 14.4V
100W x 2 @ 4Ω – 14.4V
400W x 1 @ 4Ω – 14.4V (bridged)

KICKER® KX stereo amplifiers use advanced Class D technology, so you get the juice you need without a bulky footprint.

This KX 400-watt stereo amplifier is built for big sound in a small, powerful package. A standard for every KX amp, KickEQ+™ provides an enormous 18dB of variable bass boost, while a powerful 24dB crossover gives you the control you need to tune your system to perfection.


  • Class D Power Plant
  • Gain Control With “Optimal Input” Indicator
  • FIT2™ (Fail-Safe Integration Technology) Circuitry
  • Variable 24dB Crossover
  • DSP-Controlled Preamp
  • KickEQ+™ 18dB Variable Bass Boost
  • Easy Access to Settings Behind Hinged Panel
  • Black Anodized Aluminium Chassis
  • Top-Mounted Red LED Light Pipe

This KX amplifier delivers as much as 200 watts per channel (stereo) or 400 watts into one channel (mono).

More Information
RMS Power @ 14.4V100W x 2 @ 4Ω
200W x 2 @ 2Ω
400W x 1 @ 4Ω Bridged
Output Channels2
Voltage (V)12
Fuse Rating (A)60A
Cable Gauge (AWG)8
Amp Turn-OnSignal Sensing
DC Offset
Frequency Response (Hz)10-20k
Signal-to-Noise Ratio (dB)95
Input Channels2
Input TypeHigh Level
Low Level
Input Sensitivity Low Level125mV-5V
Input Sensitivity High Level250mV-10V
Height (cm)5.5
Width (cm)24.4
Depth (cm)21
BrandKicker Audio
Box Quantity4

All of our items are backed by our enjoyment guarantee, if you aren’t 100% happy with your purchase then we will accept it back for a refund or exchange.

If the item is faulty or different from advertised then the shipping is on us. However, if the item is no longer required or just ordered incorrectly then we can refund you for the item, but you will be charged for getting it back to us.

For a full explanation of the returns process please see our Returns Policy.

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