M-Audio GSR-18 500 Watt 18" Active Subwoofer | PSSL ProSound and Stage Lighting
Behringer DR18SUB 2400W 18 inch Powered Subwoofer | Sweetwater
JBL-EON718S | JBL Professional Loudspeakers
Yamaha DSR118W 18" aktiv subwoofer DSP 800W
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Alto Professional Black 18" Sub Active Subwoofer 2400W, 18SUB Excellent!! #32088 | Reverb
TouringSub 18 - Eighteen inch Touring Subwoofer powered by AD-Systems
LD Systems STINGER SUB 18 A G3 | Mobile DJs | LD Systems
TTS 18-A ACTIVE HIGH POWER SUBWOOFER - RCF
TX2181 Dual 18" passive subwoofer by Electro-Voice
JBL-EON718S | JBL Professional Loudspeakers
K.M.E.: VB 18 4 ohms
RCF Subwoofer SUB8006-AS aktiv 2 x 18 2500W | RCF-SUB8006-AS
18 Inch Powered Subwoofer Bass Cabinet - 500 Watts RMS | Powered 18 Inch Sub Cab | Powered 18 Inch sub woofer | Powered 18 sub | Power | Active 18 Inch Subwoofer Cabinet | 18 Inch Active Sub | Active – Seismic Audio
NOVA - E 18 SUB - hornloaded 18" subwoofer
QSC KS118 direct radiating, powerful, 18-inch active subwoofer
EV 18 Inch Pro Audio Speakers for sale | eBay
auna Cube 1812 2.1 Active PA Set, 1600 Watt, 18" Subwoofer, 2 x 12" Speakers