Sony SA-W305 Active Subwoofer

Powerful black Sony SA-W305 active super woofer. This unit has a built-in amplifier with line-level RCA inputs and outputs, as well as high-level speaker wire terminals. The top control panel includes a power button, level adjustment knob, cut-off frequency dial ranging from 50Hz to 200Hz, and a phase toggle switch. It is a corded AC 120V powered unit. Tested and working. $70 Obo. Pickup in Kenilworth.