MAG Audio Introduces 15 and 18-Inch High-Power Neodymium Woofers for Compact Applications | audioXpress
Etokfoks 18 in. Replacement Loud Speaker Subwoofer MLSX03LT056 - The Home Depot
U-Series v2 18" 1750W Subwoofer – Sundown Audio
5 Core 18 inch Subwoofer Replacement Loud Speaker 2500 W Sub Woofer RAW PA DJ Audio FR 18 190 MS - Walmart.com
Ampere Audio AA-3.0 RVE v.4 18" Subwoofer - SSA STORE
Amazon.com: SOUND TOWN 18" RAW WOOFER SPEAKER, 400 WATTS PRO AUDIO PA DJ REPLACEMENT SUBWOOFER LOW FREQUENCY DRIVER (STLF-1890) : Musical Instruments
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
Bigger is Better......Or is it? 12" vs 15" vs 18" vs 21" (PA Drivers) - Techtalk Speaker Building, Audio, Video Discussion Forum
RCF SUB 708-AS MK3 18-Inch Powered Subwoofer - Sound Productions