One (1) Oz Audio OzV 10.25D2 10" 500W 2-Ohm Dual Voice Coil Subwoofer. Rockford Fosgate R2D4-10 Car Audio 10?. Subwoofer DVC 4 Ohm R2D410 Sub 500W New. 10" Car Subwoofer. Impedance: Dual 2 Ohm. 2.5" Voice Coil.
eBay