Pioneer 12 Inch Champion Series SVC Car Subwoofer 500W RMS 1600W Max Power 4 OHM
Pioneer Car Audio 12" Single Voice Coil 4 ohm Component Subwoofer. Resonance Frequency: 37 Hz. RMS Power: 500 Watts. High Power Handling and High Endurance. Model: TS-W312S4 Champion Series. GRADE: Champion Series.