- STLF-18120DR | 18" Cast Aluminum Frame Woofer Frequency Driver) – Sound Town
- QTX Sound 170.755 18" Active Subwoofer | Reverb
- QTX Sound 900w Driver - 172386500978 | Simply & Lighting
- 2 x QTX QT18s 18" 500W Bass Bin Speaker DJ Disco Sound System PA : Amazon.co.uk: Musical & DJ
- HW Audio:. 450 MM 250watts RMS Ohm Bass Speaker Ex Demo, Black
- Subwoofer - - QT18SA 18 Inch 250Watts RMS Carpet - PAIR - Sound Division & Surplustronics
- HW Audio:. QTX QT18SA Active Sub 1000W QT18SA (170.755UK), Grade B
- QTX - POWER REPLACEMENT DRIVER | Stage One
- QT18SA 18 ACTIVE SUB 18in 1000W MAX R3,595.00 at Online
- Subwoofer –
- HW QTX 18" Speaker Drive New Equipment
- QTX 18" Active Subwoofer
- QTX QT18SA 18" 1000W Subwoofer | SoundSelect
- Subwoofer Speaker Bass Bin 18" 500w QT18s 170.754UK Band DJ Disco | eBay
- QTX Sound Active 18 inch Sub Cabinets for online | eBay
- QTX Sound QT18SA Active Powered Subwoofer DY Audio
- QTX Portable Unit
- QTX Sound QT18SA Active Subwoofer | getinthemix.com
- QTX Sound 900w Driver - 172386500978 | Simply & Lighting
- QTX Sound QT18S Bin Sub Passive PA DJ Subwoofer QT 18S Single | eBay
- QTX Series 18'' Active Subwoofer
- Subwoofer Speaker Bass Bin 18" 500w QT18s 170.754UK Band DJ Disco | eBay
- QTX 18 Replacement Driver 450W RMS - Trax Music Store
- QTX Sound Active Subwoofer - Connection & Demonstration YouTube