Pioneer TS-300D4 Champion Series 12" Dual 4 Ohm Car Audio Subwoofer 1400w Max 884938373654 | eBay
Audio Visual World - Pioneer TS300S4 - 30cm (12") 4Ω Single Coil D-Series Pioneer Champion Series PRO Subwoofer - Replacement for Pioneer TS-W3003D4 TS-W3002D4, and TS-W3001D4.
Pioneer TS-300D4 12 Inch 1400 Watts Max Power Dual 4-Ohm Voice Coil Ca – absoluteusa