KXM Marine 1200W Monoblock Class D Subwoofer Amplifier

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£679.99 £566.66
Next day, tracked delivery
Free delivery on qualifying orders

1200W x 1 @ 1Ω – 14.4V
1200W x 1 @ 2Ω – 14.4V
600W x 1 @ 4Ω – 14.4V

KXM Amplifiers are built for fun, no matter where you go. Power, speaker and input connections are gasket-sealed, as is the control cover hiding the settings, creating a water-resistant barrier to key components.

The KXMA 1200-watt mono amplifier uses Class D technology for huge power in a small chassis. KickEQ+™ provides an enormous 18dB of variable bass boost, while a powerful 24dB crossover and subsonic filter to give you the acoustic control to quickly perfect your sound.

A wireless controller is also included for perfecting your sound on the fly. Monitor and adjust gain, bass boost, clipping and more without leaving the driver's seat!


  • Class D Power Plant
  • One-Ohm Stable
  • SHOCwave™ Bass Restoration Processor
  • KXARC Wireless Remote Included
  • Gain Control With “Optimal Input” Indicator
  • Variable 24dB Subsonic Filter
  • FIT2™ (Fail-Safe Integration Technology) Circuitry
  • Variable 24dB Crossover
  • DSP-Controlled Preamp
  • KickEQ+™ 18dB Variable Bass Boost
  • ABYC/NMMA Compliant Power Terminals
  • Conformal-Coated Circuit Boards
  • Easy Access to Settings behind Gasket-Sealed Cover Panel
  • Black Anodized Aluminium Chassis
  • Top-Mounted Teal LED Light Pipe
  • Stainless Steel Mounting Hardware Included

This KXM amplifier delivers as much as 1200 watts into one channel.

More Information
RMS Power @ 14.4V600W x 1 @ 4Ω, 1200W x 1 @ 2Ω, 1200W x 1 @ 1Ω
Output Channels1
Voltage (V)12
FeaturesKickEQ, SHOCwave, FIT2, One-Ohm Stable
Waterproof RatingASTM B117 200 hr Salt Fog Test Compliant
Fuse Rating (A)150
Cable Gauge (AWG)4
Amp Turn-OnDC Offset, 12V, Audio
Frequency Response (Hz)10-160
Signal-to-Noise Ratio (dB)95
ControllerKXARC (Included)
Input Channels2
Input TypeHigh Level, Low Level
Input Sensitivity Low Level250mV
Input Sensitivity High Level10V
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.