
Model
Alphard HWC4-8MA300
Rating
Attention! Parameters of that speaker were not checked: a source of data, manual were not found.
DIAM
8"
FS(Hz)
48
VAS(l)
68
QTS
1.24
PWR(W)
100
SPL(dB)
88.6
IMP(Ohm)
0x0
avb
PROD
Thiele-Small Parameters
Fs(Hz)
48
Vas(l)
68
Qts
1.24
Qms
5.56
Qes
1.59
Bl(Tm)
7.6
Mms(gr)
43
Cms(mm/N)
0.25
Rms(kg/s)
2.349
Le(mH)
1.08
Re(Ohm)
7
Sd(sq.mm)
43793
Vd(l)
0.088
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
100
RMS Power(W.)
50
Number of Coils
0
Impedance Z-Nom(Ohm)
0
Reference efficiency η0(%)
0.46
Sensitivity(dB) 1-W
88.6
Sensitivity(dB) 2.8-V
89.2
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
200
Cutout Diameter (mm)
166
Mounting Depth (mm)
93
Magnet Diameter (mm)
98
Optimum Enclosures
Enclosures
Closed, BP4
