Sundown Audio X-Series v.2 6.5" Subwoofer Electrical/Batteries/Power Supply and Chargers 5 utilized a 4-layer voice

5 utilized a 4-layer voice coil – the change to an 8-layer was to answer our customers desire for higher motor force (more output) and it does just that

combined with massive twin rectifier assemblies and 12 huge diodes make these alternators totally durable for daily driving and racing use

56 No Grill

making it perfect for high RPM and racing use and uses stock belt length

Sundown Audio X-Series v.2 6.5" Subwoofer Electrical/Batteries/Power Supply and Chargers 5 utilized a 4-layer voiceThe X 6. 5SW is Sundown Audio's first true sub woofer smaller than 8 inches in diameter. It features a voice coil identical in winding dimensions to their SA 8 v. 3 subwoofer (a massive 2 diameter coil with a 1. 4 winding height) so thermal power handling is absolutely massive. Specifications: Xmax: 16mm one way by 70% BL RMS Power: 400 watts Large noise free pole vent design Specially designed spiral cut basket venting technique (unique to this model