Sundown Audio E-Series V.4 10” Subwoofer Impedance:D2 and will require a 1/2

and will require a 1/2 inch to one inch shorter than stock length belt for proper belt tension in most applications

but adds a seventh magnet wedge for even more motor force over an even larger gap

585 Sens (dB @ 1w/1m) 86

High Pass Filter ( 12dB/Oct

This includes a resonator (tweeter) with red bullet design to give the speaker a much higher range of frequencies

Sundown Audio E-Series V.4 10” Subwoofer Impedance:D2 and will require a 1/2750 Watts RMS 1500 Watts Peak Dual 2 or 4 ohm voice coils Optimized for ported enclosures Class leading 14mm Xmax Double stacked magnet Vented magnetic gap & pole piece for superior cooling High strength stamped steel frame High temp 4 layer copper voice coil wire High quality push terminals Stitched on Mini XL tinsel leads Through relentless research in our North Carolina Headquarters, Sundown optimized a 2. 5 voice coil and a truly unique motor