Model
Alpine SWG-1244
Rating
DIAM
12"
FS(Hz)
28
VAS(l)
75
QTS
0.38
PWR(W)
800
SPL(dB)
87.7
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
28
Vas(l)
75
Qts
0.38
Qms
3.27
Qes
0.43
Bl(Tm)
15.1
Mms(gr)
154
Cms(mm/N)
0.21
Rms(kg/s)
8.28
Le(mH)
1.02
Re(Ohm)
3.6
Sd(sq.mm)
50200
Vd(l)
0.502
X-max(mm)
10
X-mech(mm)
25
General Parameters
Diameter (inch)
12
Max Power(W.)
800
RMS Power(W.)
250
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.37
Sensitivity(dB) 1-W
87.7
Sensitivity(dB) 2.8-V
91.2
Mounting Information
Speaker Displacement (l)
2.8
Total Diameter (mm)
312
Cutout Diameter (mm)
282
Mounting Depth (mm)
169
Magnet Diameter (mm)
156
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
