The SoundExtreme ES08i is a 500 watt peak powered 8” active subwoofer providing the ultimate kick in bass for your ride! 100% waterproof and dustproof (IP66) enclosure is optimized for harsh environments from the heat of desert to salty sea air. ECOXGEAR ExtremeSubs are designed with all the connections to be “plug & play” with any brand soundbar and automatically connect to ECOXGEAR SoundExtreme soundbars via our proprietary wireless ECOCAST protocol and LEDCAST RGB Multi Colour LED Party Lights Control with SoundExtreme App. Tech Specs   Features 1. 500 watts of peak (250w RMS) power output with variable bass gain and adjustable low pass crossover 2. Marine-grade speakers in IP66 Patent Pending enclosure providing 100% waterproof, dirt proof and dustproof audio 3. Wireless Audio Connection – wirelessly connect to ECOXGEAR soundbars/speakers with ECOCAST 4. Wired Audio Connection - connect to any soundbar, amplifier, or stereo’s aux out or sub output jacks 5. Auto power on modes – remote (blue wire), audio or DC 6. Wired Remote Gain Switch - quickly adjust the sub volume on the fly. 7. LEDCast Multi-Color LED Backlit Speakers – There are 3 LED Mode categories, totalling in 44 Modes supported by the Party Lights Button on the Control Panel. 8. Mounting brackets and integrated threaded mounting holes for multiple mounting configuration options 9. Protected under patent US 9,307,307 , 11,223,886 , D937244 </