Ecoxgear 8 Subwoofer Sound Xtreme The Ecoxgear 8 Subwoofer Sound Xtreme automatically establishes a wireless connection with your SoundExtreme soundbar speaker to elevate your audio immersion. Delivers 500 watts of concentrated bass output ranging from 20 to 300 Hz. Experience enriched and powerful bass that will elevate your ride to new levels. Features: 500 Watt Peak (250W Rms) TI Class D amplifier Rugged patented waterproof shockproof Ip66 design LED lights which sync to music EcoCast wirelessly to pair to any Ecoxgear SoundExtreme speaker Gain and filter controls Remote gain switch to easily adjust the volume Automatic selective turn on mode Aux input / sub in audio input connect to any brand soundbar or stereo Mounting brackets for vertical or horizontal mounting