PSB SubSeries 100 Compact Powered Subwoofer w/Packaging - WORKS

Velodyne Foundation Series F-1200 Powered Subwoofer 250W Wired Black RCA/Speaker

Klipsch K-100SW 250W Front Firing Subwoofer - Black Nice

Sony Hi-Res Core Speakers Model SS-CS5 3 Way Bookshelf- Pair- Working Tested

JBL NORTHRIDGE E250P SUBWOOFER 12" SUB-Free Shipping-Tested-Working - See Video

Kanto SUB8 Subwoofer - Matte Black

Definitive Technology Pro Sub 600 Compact 8" Subwoofer - Tested Free Shipping

PSB SUBSONIC II 12-inch powered 90W RMS Home Theatre subwoofer w/Owners Manual