Alpine SWR-8D4 8 Type-R 1000 Watts Peak/350 Watts RMS Car Subwoofer With Dual 4-Ohm Voice Coils and a High Altitude Multi-Roll Surround For Large Linear Excursion and Greater SPL
Alpine SWR-8D4 8 Type-R 1000 Watts Peak/350 Watts RMS Car Subwoofer With Dual 4-Ohm Voice Coils and a High Altitude Multi-Roll Surround For Large Linear Excursion and Greater SPL
