Theater Solutions SUB8SM slim 4.75" height design fits under most furniture, 250 watts peak power, frequency response is 35Hz-150Hz, 24dB per octave crossover, 8ohm impedance | Built in digital drive high efficiency amplifier, 8" high efficiency low frequency down firing transducer, L/R RCA inputs, high level L/R input and output spring terminals | Variable 35Hz to 150Hz control knob, gain control knob, 0 or 180 degree phase switch, built-in auto shut off, bottom slotted bass port, mahogany finish | High density MDF enclosure with advanced RFL bass reflex design, product dimensions (H x W x D) 4.75" 24.625" 15.75", designed and engineered In the USA | Full instructions, 9 10 dual RCA cable, and "Y" adapter included, use for in wall or in ceiling home entertainment, home theater systems, surround sound systems and multiple room systems

This Theater Solutions by Goldwood powered floor subwoofer is newly designed for consumers who demand extra powerful bass for their home theater experience. High quality, lush bass and a full bodied sound at an affordable price. This speaker is perfect playing movies or mega bass rap music. Made with only the highest quality, moisture resistant materials to deliver unsurpassed sound in any listening environment. Sophisticated design and measurement equipment, including computer assisted design software were used to design this powered subwoofer to achieve an optimized balance and interface between components to give better quality performance and longer life. This slim versatile sub comes with stands to set up in any area, a mounting bracket to attach to a wall or the slim 4 3/4" height can slide under most furniture. The specially built in cabinet amplifier has high level left/right spring terminal inputs. The 24dB per octave crossover is continuously variable from 50-150Hz. This powered sub also has a built-in auto shut off. If two minutes goes by and sub does not receive a signal it switches to stand-by mode to conserve power....