Sundown Audio M-Series M12 12-inch 2000W RMS Power 1 Ohm DVC Car Subwoofer (NEW)

Sundown Audio M-Series Dual 1 Ohm Voice Coils Car Subwoofer
Model: M12D1
SOLD INDIVIDUALLY

2000W RMS
4000W MAX
Dual 1 Ohm Voice Coils
Laser-Etched All-Black Backplate
Quad Stack Magnet Structure
Treated Paper Cone
Mega Roll Surround

Special M-series magnet boot design
Features a hyper-extended pole and extreme clearances
Includes special winding density in the gap
Highly efficient high-stroke coil ventilation system
High-velocity pole vent, a heavily vented magnetic gap
Proprietary high-velocity cast-aluminum frame-base venting system
Magnet inner-diameter aluminum shorting ring
3″ High Temperature Aluminum Voice coil
4-Layer voice coil wound on a thick aluminum former
Xmax: 35mm
Made with proprietary Sundown PG linear suspension (fully computer optimized)
Mount Depth: 10.88″

SPECIFICATIONS
RE (Ohms): 2.22
FS (Hz): 31.931
VAS (L): 39.313
Qes: 0.696
Qms: 4.654
Qts: 0.606
Le (mH): 1.946
BL (NA): 17.484
Mms (Grams): 477.932
Cms (uM/N): 51.979    50.725
Sens (dB @ 1w/1m): 84.387
Xmax: 35mm

NOT RECOMMENDED for Sealed Enclosure

Ported Enclosure: 2.5 cu ft
Recommended Tuning: 32Hz
Recommended Port Area: 40 sq in
4th Order Sealed Side: 1.0 cu ft
4th Order Ported Side: 3.0 cu ft
4th Order Port Area: 60 sq in
4th Order Port Length: 8″
Displacement: 0.21 cu ft
Outside Diameter: 12.67″
Cut-Out: 11.09″