Powerbass XL-1244D 12 in. Dual 4 Ohm Subwoofer 400W RMS & 800W Maximum - Walmart.com
SMW12D4 800W Peak (400W RMS) S-Series Shallow-Mount 12" Dual 4-Ohm Sub — NVX
SUNDOWN AUDIO U-6.5SW-D2 CAR 400W RMS 6.5" DUAL 2-OHM SUBWOOFER BASS SPEAKER NEW | eBay
10" 400W RMS Slot Vented Passive Subwoofer - MICROBOX Subwoofer - Diamond Audio
Trinity TAS-M8 8" 400w RMS Subwoofer
SUNDOWN AUDIO U-65 6.5" Subwoofer | 400W RMS
Pioneer PC-TS-A30S4 12" SVC Subwoofer (400w rms 1,400w max) — Automotive Sound and Protection
400W RMS, 800W MAX 4-Ohm Impedance 10 Inch / 250mm Subwoofer - DES104 - Diamond Audio
SUNDOWN AUDIO U-65 6.5" Subwoofer D4 | 400W RMS - 4 OHM
SUNDOWN AUDIO U-65 6.5" Subwoofer D4 | 400W RMS - 4 OHM
48CWRT104 KICKER 10" CompRT Thin Profile Subwoofer Sub 400W RMS 4 Ohm DVC — Pro Audio Center
SUNDOWN AUDIO U-6.5SW-D2 CAR 400W RMS 6.5" DUAL 2-OHM SUBWOOFER BASS SPEAKER NEW | eBay
DD Audio 1100 Series 10" - 400w RMS Car Audio Subwoofer
MTX Audio 5515-44 55-Series 15" 400W RMS Dual 4-Ohm Subwoofer - Creative Audio
Amazon.com: BLACK DIAMOND DS18 DIA-8D4 Car Subwoofer 8" 400W Max Power, 200W RMS, Dual 4 Ohms, DVC (1 Speaker) : Electronics
V102DV2 - 10" Dual 2 Ohm 1100W Subwoofer - Cerwin Vega
Amazon.com: Sundown Audio SD-4 8 D4 8" 400W RMS Dual 4 Ohm Subwoofer : Electronics
KICKER CompRT 10 Inch Dual 2 Ohm 400W RMS Power Car Subwoofer Enclosure - Walmart.com
Pioneer TS-A250D4 10” 400W RMS Dual 4 ohms Voice Coil Subwoofer
