2) 15" inch Home Pro Sound Studio WOOFER Subwoofer Speaker Bass Driver 8 Ohm | eBay
IRX115S | JBL Professional Loudspeakers
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