Cambridge Soundworks Ensemble Passive Subwoofer - WORKS

Cambridge SoundWorks New Ensemble III Passive Subwoofer

Infinity SL Black Passive Subwoofer. Good Working Condition

Infinity BU-1 Active Powered Down Firing Subwoofer 8" Woofer Tested

OPTIMUS HTS-102 Subwoofer Speaker Passive (Black)

Kenwood SW-15HT Passive Subwoofer 100W 8 Ohm Home Theater Speaker Black Works

Sony SS-WG909iP Home Audio Subwoofer Speaker System Black Wired 12-Ohms tested

Spectrum Passive Subwoofer RS-232 Home Theater Digital Surround Sound Tested