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