Amazon.com: Eminence Professional Series Delta Pro-18A 18" Pro Audio Subwoofer Speaker, 500 Watts at 8 Ohms : Musical Instruments
Amazon.com: Seismic Audio - 18" Raw Subwoofer/Woofer/Speaker - PA DJ Pro Audio Replacement : Musical Instruments
Amazon.com: Eminence Professional Series Kappa Pro 18LF-8 18" Pro Audio Speaker, 800 Watts at 8 Ohms : Musical Instruments
Power Dynamics 18 Inch Woofer PA Speaker Driver 8 Ohms Aluminium Sub Bass Cone 500w RMS: Amazon.co.uk: Musical Instruments & DJ
Amazon.com: SOUND TOWN 18" RAW WOOFER SPEAKER, 400 WATTS PRO AUDIO PA DJ REPLACEMENT SUBWOOFER LOW FREQUENCY DRIVER (STLF-1890) : Musical Instruments
Amazon.com: Gemini Sound ZRX-S18P 18" Inch Woofer Professional DJ PA Systems Active Powered Subwoofers with 1600W Watts Class D Digital Power, 3" Voice Coil, Line/Link in XLR Connectors : Musical Instruments
AXTON ATW16 Subwoofer 16 cm 2 x 2 Ohm 75 W RMS : Amazon.de: Electronics & Photo
Amazon.com: CELESTION FTR184080FD FTR Series 18-Inch 1000-Watt Subwoofer, Black : Musical Instruments
Amazon.com: Sound Barrier SBNC18 2000 Watts Raw 18" Sub woofer Speaker Component Driver with 4 inch Voice Coil and Cast Aluminum Basket Pro Audio PA Cabinets - High Handling Power Heavy Duty :
Amazon.com: Gemini Sound ZRX-S18P 18" Inch Woofer Professional DJ PA Systems Active Powered Subwoofers with 1600W Watts Class D Digital Power, 3" Voice Coil, Line/Link in XLR Connectors : Musical Instruments
Amazon.com: CELESTION FTR184080FD FTR Series 18-Inch 1000-Watt Subwoofer, Black : Musical Instruments