8" Powered Sub woofer. Light Cherry Cabinet, vinyl veneer, Black Grill, (14"h X 10"w X 15"D) Speaker level input and single RCA mono input. Variable turnover frequency and level adjustments. AP Rev 5. (Note: No auto on/off - Hard power on/off switch only). Low Use Unit, Top quality sub-woofer and port can be damped to lower response. Extra labor to improve performance. Condition#9