Amazon.com: Alphasonik 18" Flagship Series 3000 Watts Raw Sub Woofer Speaker Cast Aluminum Basket Driver for Pro Audio PA DJ Cabinets Subwoofer with High Handling Power Extremely Clear and Loud - FW1832 :
One unit (not pair) |18 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-18 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY
STLF-18200A | 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 8 – Sound Town
Etokfoks 18 in. Replacement Loud Speaker Subwoofer MLSX03LT056 - The Home Depot
Professional High Power 18inch Double Magnet Subwoofer 18 Speakers Bass. - AliExpress
5 Core 18 inch Subwoofer Replacement Loud Speaker 2500 W Sub Woofer RAW PA DJ Audio FR 18 190 AL - Walmart.com
Eminence DEFINIMAX 4018LF: 18 inch Pro Subwoofer | Midwest Speaker Repair
STLF-1890 | 18" Raw Woofer Speaker, 400 Watts Pro Audio PA DJ Replacem – Sound Town
One unit (not pair) |18 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-18 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY