300 WATT POWERED SUBWOOFER BLACK, EXCELLENT CONDITION,THE SUBWOOFER 8 HAS SUPER FAST WOOFER DESIGNED FOR AUDIO AND HOME THEATER PERFORMANCE. VARIABLE ADJUSTABLE REAR PANEL CONTRONLS FOR CROSSOVER, PHASE, AND SUBWOOFER VOLUME ALLOW YOU TO EASILY ADJUST THE S8" OUTPUT AND BLENDING WITH YOU SPEAKERS. PRICE $275 OBO.