Sundown Audio 6.5″ Woofer, 400W RMS, Dual 2 Ohm Voice Coils
400 Watts RMS
Dual 2 Ohm Voice Coils
Black Aluminum 4-layer voice coil former for superior heat dissipation
High Temperature Round-Wire CCAW voice coil with high-temp black adhesive
Double stitched surround
Heavy duty cast basket
Spring loaded terminals
Stitched-on double-XL tinsel leads
Rear vented pole piece
Rear drilled gap-venting
Innovative high-velocity cast aluminum vented frame spacer ring
Magnet ID shorting ring
Top-Plate Cooling Channels
Cast Aluminum surround bolt-on rings
Optimized for small ported or bandpass enclosures
RE (Ohms): 4.0586
FS (Hz): 41.9533
VAS (L): 2.9053
Qes: 0.5238
Qms: 8.5834
Qts: 0.4937
Le (mH): 4.0112
BL (NA): 16.7428
Mms (Grams): 137.2546
Cms (uM/N): 104.8528
Sens (dB @ 1w/1m): 77.8706
Mount Depth: 5-3/4″
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