Model
Alphard CAR SET 87
Rating
Attention! Parameters of that speaker were not checked: a source of data, manual were not found.
DIAM
4"
FS(Hz)
1.8
VAS(l)
1
QTS
1.51
PWR(W)
50
SPL(dB)
0
IMP(Ohm)
4x1
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
1.8
Vas(l)
1
Qts
1.51
Qms
4.5
Qes
2.46
Bl(Tm)
0.2
Mms(gr)
2
Cms(mm/N)
0.51
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
4
Max Power(W.)
50
RMS Power(W.)
25
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
89
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
