Compact Powerhouse: Experience roaring audio with the Kicker 51KPX3004's 300W output, packed into a small frame ideal for space-conscious bikers.
Resilient & Road-Ready: Designed for the outdoors, its weather-resistant build ensures reliable performance in any riding condition.
Customizable Audio Quality: Fine-tune your sound with built-in crossovers, balancing high-quality audio and speaker longevity.
Motorcycle-Specific Design: Slim and discreet, this amp fits perfectly inside the fairing over your radio, compatible with both two- and four-speaker systems.
Versatile Connectivity: Easily pairs with almost any radio, handling a wide range of input levels for a seamless integration.
KPX Compact Amplifiers are specially designed to deliver tremendous power in a true, tiny, weather-resistant footprint – for big sound without over-taxing your charging system.
Plenty of Power – 51KPX5001
Extremely compact footprint
Dedicated subwoofer amplifier
Up to 500-plus watts of power | Fits under motorcycle fairings
Motorcycle amps belong in one place: over your radio, and out of your way. KPX Amplifiers are engineered with that perfect fit in mind. To ensure our amps work with most any radio, these amplifiers can accept signals as low as 125 millivolts and as high as 40 volts.
51KPX5001 Specifications
Power, 2 Ohm Stereo
500×1 (watts/ch)
Power, 4 Ohm Stereo
300×1 (watts/ch)
Power, 4 Ohm Bridged Mono
150×1 (watts/ch)
**Dynamic Power (watts)
750 **Dynamic Power test @ 14.4v @ _ 10% THD+N, Audio Precision APx500 analyzer