Polk Audio DB842SVC | 750 Watt Single 4-ohm 8" Subwoofer
Polk Audio DB842SVC (DB842SVC). Product SKU: 133907 ID: db842svc. Series DB+ (Polk). 750W Peak (250W RMS) 8" DB+ Series Single 4-ohm Car Subwoofer. 8" 4-ohm Single Voice Coil DB+ Series Subwoofer. Subwoofer Specifications.