H6TE12SV - 400W 12" Subwoofer and Amplifier Kit Compact box with ventilation - Cerwin Vega
Amazon.com: Cerwin Vega H6E12DV Double 12" Subwoofer Enclosure 2Ω for Car Audio with 500W RMS and 2400W Max Power Handling, Dual Voilce Coil, Vented, Single Unit. : Electronics
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Cerwin-Vega Mobile H7SE12 Hed Series Subwoofer in & Shallow Mini Enclosur for sale online | eBay