One (1) Rockford Fosgate P2D4-8 P2 Punch Series 8" DVC 4-Ohm Subwoofer. 8" Dual Voice Coil Car Audio Subwoofer. Impedance: Dual 4 Ohm. Image Dynamics IDQ8D2 v4 IDQ Series 8" Dual 2-Ohm Car Subwoofer IDQ8 D2 NEW .
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