Mackie SWA1801z - 800W 18" Active Front-Firing Subwoofer
2) Rockville BPA225 Dual 15" Powered DJ PA Speakers w/ Bluetooth/TWS+18" Sub - Walmart.com
RCF SUB 8004-AS 18" Active Subwoofer | MUSIC STORE professional
Alto Professional Black 18 Sub 2400 WATT 18" ACTIVE SUBWOOFER | #1836255022
METIS Series 18" 2000W Powered PA DJ Professional Subwoofers Pair – Sound Town Inc
RCF SUB 708-AS II 700 Watt Single 18 Inch Active Subwoofer — Patriot Pro Audio
Carvin TRx3118A 2000W Active 18-Inch Subwoofer - Carvin Audio
RCF SUB 708-AS II 700 Watt Single 18 Inch Active Subwoofer — Patriot Pro Audio
Subwoofer Pros Studio Sub 18 Active 18" Sub (B-Stock) - Vintage King
SRX828SP | JBL Professional Loudspeakers
QSC KS118 direct radiating, powerful, 18-inch active subwoofer
dB Technologies SIGMA S118 Active 2800 W Peak 18” Subwoofer sigma-s-118 - Canada's Favourite Music Store - Acclaim Sound and Lighting
M-Audio GSR-18 500 Watt 18" Active Subwoofer | PSSL ProSound and Stage Lighting
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
Behringer | Product | DR18SUB
Alto Professional Black 18S 18 in Powered Subwoofer 2400W | PSSL ProSound and Stage Lighting
Vrx918sp 18 Inch Powered Speaker, Powered Subwoofer, Active Subwoofer - China Powered Subwoofer and Powered Speaker price | Made-in-China.com
RCF HDL 18-AS Active Flyable High-Power Subwoofer (Black)
Electro-Voice ELX118P Active 18" Subwoofer and Cover Kit | Guitar Center
SP® 118P 18 inch Powered Subwoofer | Peavey.com
TouringSub18 - 18 inchTouring Subwoofer powered by AD-Systems
RCF SUB 708-AS II 700 Watt Single 18 Inch Active Subwoofer — Patriot Pro Audio
RCF SUB 8004-AS 2500 Watt 18 Inch Active High Power Subwoofer 13000393 - Canada's Favourite Music Store - Acclaim Sound and Lighting