Model
Alpine SWE-1244E
Rating
DIAM
12"
FS(Hz)
31
VAS(l)
102.5
QTS
0.53
PWR(W)
650
SPL(dB)
88.7
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
31
Vas(l)
102.5
Qts
0.53
Qms
3.3
Qes
0.631
Bl(Tm)
10
Mms(gr)
98
Cms(mm/N)
0.268
Rms(kg/s)
5.81
Le(mH)
0
Re(Ohm)
3.3
Sd(sq.mm)
51930
Vd(l)
0.389
X-max(mm)
8
X-mech(mm)
21
General Parameters
Diameter (inch)
12
Max Power(W.)
650
RMS Power(W.)
200
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.47
Sensitivity(dB) 1-W
88.7
Sensitivity(dB) 2.8-V
92.5
Mounting Information
Speaker Displacement (l)
6
Total Diameter (mm)
0
Cutout Diameter (mm)
281
Mounting Depth (mm)
132
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
