Model
Alphard MACHETE M12D2
Rating
DIAM
12"
FS(Hz)
33.1
VAS(l)
37.9
QTS
0.55
PWR(W)
1000
SPL(dB)
87.8
IMP(Ohm)
2x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
33.1
Vas(l)
37.9
Qts
0.55
Qms
6.71
Qes
0.6
Bl(Tm)
15.8
Mms(gr)
150
Cms(mm/N)
0.154
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
14
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1000
RMS Power(W.)
350
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
87.8
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
280
Mounting Depth (mm)
154
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
