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Sundown Audio X series 8 D2 / D4 TS Spec Chart:
T/S SPECS
Xv3 8″ D2
Xv3 8″ D4
RE (Ohms)
4.0
6.0
FS (Hz)
46.770
48.506
VAS (L)
4.190
3.933
Qes
0.544
0.533
Qms
4.432
5.542
Qts
0.485
0.486
Le (mH)
2.01
3.41
BL (NA)
18.508
23.218
Mms (Grams)
158.641
157.131
Cms (uM/N)
72.995
68.515
Sens (dB @ 1w/1m)
80.8db
81.1db
ENCLOSURE SPECIFICATIONS
Sealed Enclosure
Not Recommended
Ported Enclosure
0.75-1.0 cu ft
Recommended Tuning
32Hz
Recommended Port Area
12-16 sq in
Displacement
0.13 cu ft
Depth
7.00″
Outside Diameter
8.70″
Cut-Out
7.36″