Model
Alpine SWE-1242
Rating
DIAM
12"
FS(Hz)
31
VAS(l)
61
QTS
0.66
PWR(W)
750
SPL(dB)
85.9
IMP(Ohm)
4x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
31
Vas(l)
61
Qts
0.66
Qms
9.68
Qes
0.708
Bl(Tm)
12.1
Mms(gr)
147
Cms(mm/N)
0.179
Rms(kg/s)
2.964
Le(mH)
0
Re(Ohm)
3.6
Sd(sq.mm)
49087
Vd(l)
0.574
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
750
RMS Power(W.)
250
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
85.9
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
2.6
Total Diameter (mm)
0
Cutout Diameter (mm)
274
Mounting Depth (mm)
156
Magnet Diameter (mm)
145
Optimum Enclosures
Enclosures
Closed, BP4
