Item model number PUNISHER 8D1. Rockville PUNISHER Series 8" Dual 1-Ohm Car Subwoofer. Peak Power Handling: 3000 Watts. Rockville PUNISHER Series 8" Dual 1-Ohm Car Subwoofer. The Rockville Punisher series of subwoofers were built from the ground up to survive brutal amounts of abuse and heat.
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