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
Harbinger VARI V2318S 18" 2,400W Powered Subwoofer | Guitar Center
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
Amazon.com: WLLDSE 15 inch 2400 Watt Peak Momentary Power Dual 2 Ohm Car Subwoofer, Black : Electronics
Pioneer 10" Active Sealed subwoofer w/built-in amplifier Black TS-WX1010A - Best Buy