One unit (not pair) |15 Inch Woofer for Bass Compensation of Open Baffle or Cabinet | W-15 - Lii Song (Lii Audio), unique speaker, amplfier, quality and cost-saving parts for HiFi DIY
DD AUDIO PSW15a-D4 15" SUB WOOFER 2100W DUAL 4-OHM CAR SUBWOOFER BASS SPEAKER – ASA College: Florida