Model

Alphard CAR SET 87

Rating
DIAM
4"
FS(Hz)
1.8
VAS(l)
1
QTS
1.51
PWR(W)
50
SPL(dB)
0
IMP(Ohm)
4x1
avb
NOPROD

Thiele-Small Parameters

Fs(Hz)
1.8
Vas(l)
1
Qts
1.51
Qms
4.5
Qes
2.46
Bl(Tm)
0.2
Cms(mm/N)
0.51
Rms(kg/s)
0
Le(mH)
0
Mms(gr)
2
Vd(l)
0
Sd(sq.mm)
0
X-max(mm)
2
X-mech(mm)
0
Re(Ohm)
4

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

Speaker response