Alpine R-W12D2
Alpine R-W12D2
Model

Alpine R-W12D2

Rating
DIAM
12"
FS(Hz)
27
VAS(l)
51
QTS
0.49
PWR(W)
2250
SPL(dB)
84.6
IMP(Ohm)
2x2
avb
PROD

Thiele-Small Parameters

Fs(Hz)
27
Vas(l)
51
Qts
0.49
Qms
7.56
Qes
0.53
Bl(Tm)
16.4
Cms(mm/N)
0.157
Rms(kg/s)
4.966
Le(mH)
0
Mms(gr)
221
Vd(l)
0.958
Sd(sq.mm)
47900
X-max(mm)
20
X-mech(mm)
0
Re(Ohm)
3.8

General Parameters

Diameter (inch)
12
Max Power(W.)
2250
RMS Power(W.)
750
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
84.6
Sensitivity(dB) 2.8-V
0

Mounting Information

Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
275
Mounting Depth (mm)
162
Magnet Diameter (mm)
0

Optimum Enclosures

Enclosures
Closed, BP4

Speaker response