2) Autotek ATK12D4 12" 400w RMS DVC 4 Ohm Car Subwoofers+Mono Amplifier+Amp Kit | eBay
American Bass XO 1044 10 Inch 400w RMS DVC 4 Ohm Subwoofer - 1800woofers.com
HIFONICS 400W 8" Brutus Series Dual 4 ohm Car Subwoofer | BXS8D4 806576228417 | eBay
Blaupunkt BLAUPUNKT GBW120 12" 400W RMS 4-OHM SINGLE VOICE COIL CAR AUDIO SUBWOOFER NEW
Kicker Car Audio 5 Channel Amplifer with 10" 400W RMS 4-Ohm DVC Car Subwoofer, KS Series 6 1/2" Full Range Speakers...
Amazon.com: Memphis 15-BRX1540 15" 400W RMS Single 4-Ohm Subwoofer : Electronics
T810-44 MTX 10 inch Car Subwoofer MTX Audio
Polk Audio MM1042DVC 1200W Peak (400W RMS) 10" MM1 Series Dual 4-Ohm Car Subwoofer - Car Audio Giants
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Diamond Audio DES104 10" 400W RMS Elite DES-Series Dual 4-Ohm Car Subwoofer
Pioneer A-Series 12" Subwoofer 400W RMS/1400W MAX 4 Ohm
Boss Audio CX8 400 Watt 8 inch Subwoofer
FPR10-04 10" Shallow Mount FPR Series 4-Ohm Single Voice Coil Subwoofer MTX Audio
MTX Audio 5515-44 55-Series 15" 400W RMS Dual 4-Ohm Subwoofer - Creative Audio
FPR12-04 12" Shallow Mount FPR Series 4-Ohm Single Voice Coil Subwoofer MTX Audio
Orion 12 Inch 800 Watt Max Single 4 Ohm Subwoofer 400W RMS Cobalt Seri – Pricedrightsales
Hifonics HFX12D4BK 800W Peak (400W RMS) HFX Series 12" Dual 4-Ohm
SUB P25 - Focal 10" 200W RMS 400W Max Single 4-Ohm Subwoofer - Newegg.com
MTX Audio 5510-44 55-Series 10" 400W RMS Dual 4-Ohm Subwoofer - Creative Audio
FIERCE 6 Inch Subwoofer | 6.5 Inch Car Subwoofers | 200 Watts RMS – TORO AUDIO
2) New! RE Audio REX12S4 V2 REX12v2 12" 400W RMS 4-Ohm Car Audio Subwoofers - Walmart.com
Polk Audio MM1042DVC POLK AUDIO MM 1042DVC 10" 400W RMS MM1-SERIES DUAL 4- OHM CAR AUDIO SUBWOOFER NEW
