Model
Alpine X-W12D4
Rating
DIAM
12"
FS(Hz)
27
VAS(l)
56
QTS
0.56
PWR(W)
2700
SPL(dB)
84.3
IMP(Ohm)
4x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
27
Vas(l)
56
Qts
0.56
Qms
5.63
Qes
0.622
Bl(Tm)
14
Mms(gr)
199
Cms(mm/N)
0.175
Rms(kg/s)
5.984
Le(mH)
4.42
Re(Ohm)
3.6
Sd(sq.mm)
47500
Vd(l)
1.14
X-max(mm)
24
X-mech(mm)
41
General Parameters
Diameter (inch)
12
Max Power(W.)
2700
RMS Power(W.)
900
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.17
Sensitivity(dB) 1-W
84.3
Sensitivity(dB) 2.8-V
87.8
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
328
Cutout Diameter (mm)
282
Mounting Depth (mm)
184
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
