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Soundstage Bass Party Pack System with Dual 10" Subwoofer, Vented Enclosure and Mono Amplifier - Soundstage - HiFi, Car Audio, Home Audio, Canada
KICKER CompR Dual 12" Dual-Voice-Coil 2-Ohm Subwoofers with Enclosure Black 48DCWR122 - Best Buy
Amazon.com: Dual Electronics BP1204 High Performance 12 inch Car Audio Subwoofers in a Tuned Bandpass Enclosure with Blue illumiNITE LED Illumination and Plexiglass Viewing Windows and 1,100 Watts of Peak Power : Electronics
Dual SB-1000 Pro – SVS
New 12" Subwoofer 3600W Max Dual 4 Ohm Car Audio NSW Series NSWZ1206D4 Nakamich | eBay