Model
Alphard MF-12 D2
Rating
DIAM
12"
FS(Hz)
37
VAS(l)
24.8
QTS
0.75
PWR(W)
1600
SPL(dB)
86
IMP(Ohm)
2x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
37
Vas(l)
24.8
Qts
0.75
Qms
0
Qes
0
Bl(Tm)
15.8
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
1.8
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
15
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1600
RMS Power(W.)
800
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
86
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
314
Cutout Diameter (mm)
282
Mounting Depth (mm)
162
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
