Elevate your audio experience on the road with this powerful bundle. It includes the Kicker 51KPX5001 KPX500.1 500-Watt Motorcycle Subwoofer Amplifier and the Kicker KM10 10-inch Weather-Proof Subwoofer for Enclosures, 4-Ohm. The KPX500.1 amplifier is purpose-built for motorcycles, offering a robust 500-plus watts of power in a compact, weather-resistant design. It features versatile connectivity, optional remote bass control, and a frequency response of 10-160 Hz. The dimensions are: Width: 3-5/8 inch, Height: 1-11/16 inch, Length: 8-1/2 inch. The KM10 marine subwoofer is completely weather-resistant and features a Santoprene surround and marine-grade polypropylene cone for lasting durability. It has a peak power handling of 350 watts and a frequency response of 30-500 Hz. The dimensions are: Mounting Depth: 5 inch, Hole Diameter: 9-3/16 inch, Outer Diameter: 10-11/16 inch. With a four-ohm voice coil, injection-molded polypropylene cone, and stainless mounting hardware, the KM10 subwoofer is designed for marine use and meets ASTM standards for UV and salt/fog exposure. Experience deep, powerful sound wherever your adventures take you with the Kicker subwoofer bundle. Amplify your rides with premium audio quality and enduring performance, perfect for motorcycles and marine environments.