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
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Electro Voice ELX118 Passive PA subwoofer 45.72 cm 18 inch 400 W 1 pc(s) | Conrad.com
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Yamaha DXS18 18" Active PA Subwoofer at Gear4music
Harmony HA-P18WS8 Replacement 18" PA Speaker Woofer for EV ELX118 Sub 709100413825 | eBay
Rockville RVP18W8 1200 Watt 18" Raw Replacement DJ PA Subwoofer 8 Ohm Sub Woofer
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PreSonus Air18S 1200W 18" Powered Subwoofer 1,200W Active PA Subwoofer with 18" LF Driver, 2 Combo XLR/TRS Inputs, 1/8" Stereo Input, Variable Lowpass Filter, and Onboard DSP - Musical Garage
JBL EON718S | Powered 18-inch PA Subwoofer
Rockville RBG18S 18" 2000 Watt Active Powered PA Subwoofer w/DSP+Limiter Pro/DJ
18-Inch PA Subwoofer Bass Speakers - China 18-Inch Speaker and Pa Subwoofer price | Made-in-China.com
PreSonus ULT18 2000W 18 inch Powered Subwoofer | Sweetwater