Audiopipe Home Theater Subwoofer SB-W500

Audipipe low frequency powered home theater subwooferitem number: sb-w350high-quality mdf constructionsingle 10” long throw wooferpaper cone with oversized foam surround2” 4-layer single voice coil basv40 oz. strontium magnet4 ohms monofrequency response: 35-250hzdimensions:14.2”x16.7”x15”amplifier:high cut filter: adjustable from 250hz down to 50hzincludes volume/gain control knob, and 0 to 180 degree variable phase control knobinput: signal level rca and speaker leveloutput: speaker levelpower source: 110v/220v