MD Audio Engineering HCCA124 12 in. Subwoofer DVC 4 ohm 2500W RMS Model - Walmart.com
CSX Series 15D2 15" 2500w RMS Subwoofer by CAS (Open Box) - SSA STORE
Car Audio Subwoofer 12 Inch With 2500w Rms Top Quality Car Speakers - Buy Car Audio Subwoofer,Best Car Subwoofer 12,Oz Audio Subwoofers Product on Alibaba.com
Orion HCCA154 15" Dual 4 Ohms 5000W Nominal Power Car Subwoofer DVC 25 — The Wires Zone