Audiobahn AWC10T 10" 800w Peak/400w RMS 4-Ohm DVC Subwoofer Car Audio Sub | Audio Savings
Pair SUB P25 - Focal 10" 200W RMS 400W Max Single 4-Ohm Subwoofer : Electronics
American Bass XO 1244 12 Inch 400w RMS DVC 4 Ohm Subwoofer - 1800woofers.com
Wharfedale SW-15 15" 400W RMS Bass Reflex Subwoofer | Shop Online - AV Luxury Group
Mtx Magnum 10" 400w Rms Dual Car Loaded Subwoofer Sub Woofer+box+amp Kit Package : Target
KFC-3013 - Kenwood 12" 400W RMS Car Subwoofer
NEW Kenwood XR-W1202 Oversized 12", 2 Ohm Single Voice Coil Subwoofer 400W RMS 19048215895 | eBay
Car Audio Strong Power Speaker Car Audio System 12 Inch 400W RMS Car Subwoofer Bass Woofer - China High Power Subwoofers and 15 Inch Subwoofer price | Made-in-China.com