Model
Alphard MACHETE M15D4
Rating
DIAM
15"
FS(Hz)
33.4
VAS(l)
78.08
QTS
0.75
PWR(W)
1000
SPL(dB)
87.2
IMP(Ohm)
4x2
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
33.4
Vas(l)
78.1
Qts
0.75
Qms
7.09
Qes
0.84
Bl(Tm)
20.6
Mms(gr)
155
Cms(mm/N)
0.147
Rms(kg/s)
4.573
Le(mH)
0
Re(Ohm)
10.9
Sd(sq.mm)
61198
Vd(l)
0.857
X-max(mm)
14
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
1000
RMS Power(W.)
350
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
87.2
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
355
Mounting Depth (mm)
174
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
