Tested and in working condition. 2AAA batteries are not included

Earthquake Sound CP8 Couch Potato - 300W Peak Powered 8-Inch Slim Home Theater Subwoofer with Down-Firing Bass Reflex Enclosure Design About this itemSlim Form Factor: At 7 in height, the CP8 can be stored under most sofas and beds or on its side if there is space between the back of the couch and the wallBass to Unused Space: Offers flexibility and concealment without sacrificing valuable floor space allowing for closer proximity to the listener for added tactile sensation and faster bass response timeDown-Firing Woofer: 8 down-firing active driver with 2 high-temperature voice coil and long excursion Santoprene surround enhances output by utilizing the floor as an acoustic amplifierPorted Enclosure: A large 3 bass-reflex port design maximizes output by directing bass out from under a couch or bed without losing precision and energy and provides a high output of the lower frequenciesBuilt-in 150W continuous / 300W peak high-efficiency class AB amplifier; 20Hz–180Hz frequency response; 40Hz–120Hz 12dB/Oct variable crossover; Auto/On/Off signal sensing; 0–180 degree phase control; low-level and high-level inputs; low-level and crossed high-level outputs Earthquake Sound CP8 Couch Potato SubwooferDesigned for Tight SpacesThe CP-8 is a self-powered subwoofer that delivers massive fast bass into your seating position. By placing the subwoofer close to you, the bass is faster, more powerful, and carries massive sub harmonic vibrations with it.The slim enclosure design allows you to place the CP-8 under the sofa, behind it or under the bed. Now you can have massive bass while using unused space.Built-in 300-watt high efficiency Class A/B amplifier8-inch long throw, premium down firing subwooferConvenient compact sizeAuto On signal detection circuitryWorks great for all sub applicationsVersatile setup options with broad compatibilitySelective variable crossover180-degree phase inverting switchSpeaker level input up to 10 voltsRCA level (low) audio input

Ordered, customer returned, then reinspected. Excellent condition, light marks on parts. Unused, ready to use. Any issues at all and well take back for full refund. Will ship direct from the warehouse. May take a few days to ship out. Thanks so much! ------ Earthquake Sound CP8 Couch Potato - 300W Peak Powered 8-Inch Slim Home Theater Subwoofer with Down-Firing Bass Reflex Enclosure Design (Black Laminate, Single)