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Extremely compact footprint
Provides power for two- or four-speaker systems
Up to 300-plus watts of power
Fits under motorcycle fairings
Weather-resistant design
Built-in crossover controls
The KPX300.4 Four-Channel Amplifier is built to power every speaker in your ride. Engineered specifically for motorcycles or space-compromised installs, this weather-resistant amp delivers huge power without getting in your way. Ensuring incredible sonic performance and long speaker life has never been easier with a variable 12dB crossover and independent gains. A wide range of input levels make this amp easy to hook up with virtually any factory or aftermarket radio.
This KPX300.4 Amplifier delivers as much as 75 watts per channel (4 channels driven), or 150 watts into two sets of bridged channels. See below for details.

Extremely compact footprint
Dedicated subwoofer amplifier
Up to 500-plus watts of power
Fits under motorcycle fairings
Weather-resistant design
Built-in crossover controls
CXARC remote bass control compatible
Make your bike bump without taxing your charging system. The KPX500.1 Subwoofer Amp features a 24dB/octave variable low pass crossover and 24dB/octave variable subsonic filter to protect your subwoofers and precisely craft your sound. A wide range of input levels lets this amp easily hook up to virtually any factory or aftermarket radio on the market. To control your bass on the go, connect the optional CXARC remote.
If you have two mono amps or powered subwoofers, check out the DBRC Remote for controlling both from the same knob.
This KPX500.1 Amplifier delivers as much as 500 watts into one channel. See below for details.

KickEQ™ delivers as much as an 6dB of extra bump with a simple turn of the knob. A powerful 24dB crossover is also included, letting you quickly tune your system to perfection. A full-range RCA output allows you to easily add another amplifier without running new signal cable to your KICKER KMC Media Center.
Class D Amplifier
Gain Control With “Gain Match” LED Indicator
FIT2™ (Fail-safe Integration Technology) Circuitry
Variable 24dB Crossover
DSP-Controlled Preamp
KickEQ™ 6dB Variable Bass Boost
ABYC/NMMA-Compliant Power Terminals
Conformal-Coated Circuit Boards
Easy Access to Settings behind Gasket-Sealed Cover Panel
Black Anodized Aluminum Chassis
Top-Mounted, Teal LED Light Pipe
Stainless-Steel Mounting Hardware Included
Want setup help? Go to KICKER U for a free woofer-and-amp configuration app!
This KXMA amplifier delivers as much as 600 watts into two full-range channels. See below for more details.

Experience the perfect way to get really big bass on your boat! A mighty Class-D power plant, 24dB crossover and subsonic filter all help you dial in the best sound. Use the remote level control to adjust the bass right from the dash and connect the full-range RCA outputs to expand your system!
Ultra-Efficient Class D Design
2500 Watts of Dynamic Power
Mono Amplifier
Conformal-Coated Circuit Board
KMBLC Remote Level Control Included
Variable 24dB Crossover
KickEQ+™ Variable 0-6dB Bass Boost
Variable 10-80Hz Subsonic Filter
RCA Pass Through Output
REAL MARINE™ ABYC/NMMA-Compliant Power Connections
316L Stainless-Steel Hardware Included
Want setup help? Go to KICKER U for a free woofer-and-amp configuration app!
This KXMA amplifier delivers as much as 1500+ watts at 1 Ohm stable. See below for more details.

KickEQ™ delivers as much as an 6dB of extra bump with a simple turn of the knob. A powerful 24dB crossover is also included, letting you quickly tune your system to perfection. A full-range RCA output allows you to easily add another amplifier without running new signal cable to your KICKER KMC Media Center.
Class D Amplifier
Gain Control With “Gain Match” LED Indicator
FIT2™ (Fail-safe Integration Technology) Circuitry
Variable 24dB Crossover
DSP-Controlled Preamp
KickEQ™ 6dB Variable Bass Boost
ABYC/NMMA-Compliant Power Terminals
Conformal-Coated Circuit Board to resist moisture
Easy Access to Settings behind Gasket-Sealed Cover Panel
Black Anodized Aluminum Chassis
Top-Mounted, Teal LED Light Pipe
Stainless-Steel Mounting Hardware Included

The KICKER REAL MARINE™ standard means your amplifier is purpose-built for your boat. Every KXMA (and KMA)-Series amp comes complete with anti-corrosive speaker, power and RCA terminals, stainless-steel screws, conformal-coated circuit boards and ABYC/NMMA-compliant power connections. KICKER products also undergo rigorous testing to ensure they meet or exceed marine industry standards for UV, humidity and saltwater exposure. This unparalleled commitment to engineering quality and maritime safety is why our products truly are “REAL MARINE™.”

The KICKER REAL MARINE™ standard means your amplifier is purpose-built for your boat. Every KXMA (and KMA)-Series amp comes complete with anti-corrosive speaker, power and RCA terminals, stainless-steel screws, conformal-coated circuit boards and ABYC/NMMA-compliant power connections. KICKER products also undergo rigorous testing to ensure they meet or exceed marine industry standards for UV, humidity and saltwater exposure. This unparalleled commitment to engineering quality and maritime safety is why our products truly are “REAL MARINE™.”