Altec Lansing BX1121 Computer Powered Subwoofer

Aiwa TS-W35U Powered Subwoofer - Tested

Altec Lansing ADA 880 Multimedia computer speaker system powered subwoofer

Samsung PS-WN10 Powered Subwoofer

Sunfire HRS & D12 KIT Subwoofer Amplifier Repair Power Supply Hum 8, 10, 12

Used Altec Lansing BXR1221 Powered Audio Computer Speaker System with Subwoofer

Aiwa TS-W5 Powered Subwoofer - 42 Watt RMS

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