MTX Audio TNP212D2 Dual 12" Subwoofer Package with Amplifier
Dual 12" Loaded Subwoofer Ported Enclosure With ZR12.4D 1500 Watts Rms
Dual SVS SB-3000 Subwoofers | 13-inch Driver | 800 Watts RMS
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Varro Dual Reference DS1200 12" Dual Subwoofer - ELAC
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MTX TNP212D2 12 in. 1200-Watt Dual Loaded Car Subwoofer Audio with Sub Box and Amplifier TNP212D2 - The Home Depot
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SUMMOXL154 - 15" 1500 Watts RMS Dual 4 Ohm Subwoofer
Varro Dual Reference DS1000 10" Dual Subwoofer - ELAC
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Dual XNBP12D Bandpass enclosure with two 12" woofers at Crutchfield
Dual 10 Inch 1000 Watt Car Audio Subwoofer Enclosure with LED | Seismic Audio
Nero Dual X8 300W Powered Subwoofer | Outdoor Speaker Depot
MTX 12 in. 1200-Watt Dual Loaded Car Subwoofer Audio Sub plus Box plus Amplifier plus Amp Kit TNP212D2 + AKS8 - The Home Depot
SDR-2X8D4 | Dual 8" Loaded Vented Subwoofer Enclosure | Skar Audio
Best Buy: Dual 10" Single-Voice-Coil 4-Ohm Subwoofer with Enclosure Black SBX100
12" Vented Bandpass Illuminated Subwoofer Enclosure - BP1204
