Infinity PS-8 Powered Subwoofer Sub Bass 8" Woofer Home Theater 100 Watt RMS Amp

VINTAGE 1997 VELODYNE VA-810XII POWERED SUBWOOFER Grill Only

KLH Audio Systems Bassbite II Subwoofer Speaker Powered Sub 40 Watt 14.5”x9”x9”

Boston Acoustics MCS 95 Powered Subwoofer NO POWER CORD

Vintage Cambridge Soundworks Powered Subwoofer Only IBM Model 25 w Power Supply

Infinity SSW-10 Subwoofer Amplifier

INFINITY PS-8 POWERED SUBWOOFER SUB SPEAKER PS8 20PR10DAG-FW04 (*WOOFER ONLY!)