Model
Alpine SWS-12D4
Rating
DIAM
12"
FS(Hz)
34
VAS(l)
44
QTS
0.57
PWR(W)
1500
SPL(dB)
86
IMP(Ohm)
4x2
avb
UNK
Thiele-Small Parameters
Fs(Hz)
34
Vas(l)
44
Qts
0.57
Qms
9.43
Qes
0.61
Bl(Tm)
0
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
3.5
Sd(sq.mm)
47900
Vd(l)
0.72
X-max(mm)
15
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1500
RMS Power(W.)
500
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
86
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
1.7
Total Diameter (mm)
0
Cutout Diameter (mm)
268
Mounting Depth (mm)
149
Magnet Diameter (mm)
157
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
