Unparalleled Versatility - Our motorcycle speakers and amplifier boast an IP67 Waterproof Rating, ensuring they can endure water splashes, rain, and even temporary submersion, making it ideal for all-weather outdoor use, whether you're cruising on your boat, or mounting it on your motorcycle | Ultimate Motorcycle Audio Powerhouse - 1000W 4-channel amplifier, 4" full-range stereo speakers, high-performance bass, and mounting clamp for Harley motorcycle ATV UTV 1" to 1.25" ape hanger and crash bar compatibility | Seamless Connectivity - With its built-in Bluetooth function, allows you to effortlessly connect and stream your music and radio channels from any Bluetooth-enabled device, ensuring a wireless and hassle-free audio experience. The first time you open the system will be in pairing mode. Just select "KYBT...." | 4-Channel Excellence - Unleash the power of our 4-channel amplifier, connecting seamlessly to 4 speakers simultaneously. Experience unparalleled output power balance, ideal for multi-channel audio systems, catering to diverse audio needs with flexibility and precision | Crystal-Clear Fidelity - Elevate your auditory experience with pristine sound quality. Our amplifier ensures distortion-free, noise-free transmission, delivering music with pure richness and intricate details. Immerse yourself in an audio realm where every note is vivid and true to life | Space-Saving Powerhouse - Unleash high-performance audio in confined spaces with our Ultra-Compact Amplifiers, designed for easy integration with dimensions of 6" L x 3.6" W x 1.57" H | Maximum Impact - Experience a sonic explosion with a maximum wattage of 1000 Watts (250W x 4), ensuring your sound system delivers an unparalleled punch and clarity | Dyno-Tested Precision - Every amplifier undergoes rigorous dyno-testing, assuring you of consistent and reliable performance that lives up to our high standards | Easy Installation and Rugged Performance - Enjoy hassle-free setup with our user-friendly design, which comes with all necessary hardware and wiring. Plug and Play. Standard 12V Power Connection. Our motorcycle speakers and amplifiers are built tough to withstand the demands of outdoor adventures, providing reliable and enduring performance | Customer Support - Comes with motorcycle speakers and amplifier, all necessary hardware and wiring as the picture shown, and instructions are included. If any questions you have, please message us to get a good solution.