Amazon.com: Sound Town 15" 450W Raw Woofer Speaker with 4" Voice Coil, 100 oz Magnet, Replacement Woofer for PA/DJ Subwoofer, 8-ohm (STLF-1504-8) : Musical Instruments
DS18 8" Subwoofer Dual 2 Ohm 900W Max 450W RMS Elite Z Series ZR8.2D S – Pricedrightsales
TOA SR-C15BWP 15" Weather Resistant Subwoofer, 450W, Black | Full Compass Systems
MACHETE | SINGLE SUB | 450W RMS - BASSHEAD COMBO KIT - Down4Sound Shop
Amazon.com: Sound Town 18” 450W Raw Woofer Speaker with 4" Voice Coil, 100 oz Magnet, Replacement Woofer for PA/DJ Subwoofer, 4-ohm (STLF-1804-4) : Musical Instruments
Fusion Boat Subwoofer SG-S10W | Signature 10 Inch 450W Peak Black
CERWIN-VEGA MOBILE VPAS10 VEGA 10" 450W Powered Active Subwoofer Enclosure - Walmart.com