Model
Beyma 4FR40
Rating
DIAM
4"
FS(Hz)
92
VAS(l)
2.8
QTS
0.88
PWR(W)
80
SPL(dB)
85.4
IMP(Ohm)
8x1
avb
PROD
Parameter Thiele–Small
Fs(Hz)
92
Vas(l)
2.8
Qts
0.88
Qms
11.3
Qes
0.96
Bl(Tm)
4.2
Mms(gr)
4
Cms(mm/N)
0.668
Rms(kg/s)
0.23
Le(mH)
0.2
Re(Ohm)
6.4
Sd(sq.mm)
5500
Vd(l)
0.017
X-max(mm)
3
X-mech(mm)
0
Parameter Umum
Diameter (inch)
4
Daya Maksimum (W)
80
Daya RMS (W)
40
Jumlah Coil
1
Impedansi Z-Nom (Ohm)
8
Efisiensi referensi η0(%)
0.22
Sensitivitas (dB) 1-W
85.4
Sensitivitas (dB) 2.8-V
86.4
Informasi Pemasangan
Speaker Displacement (l)
0
Diameter Total (mm)
118
Diameter Cutout (mm)
92
Kedalaman Pemasangan (mm)
60
Diameter Magnet (mm)
70
Enclosure Optimum
Enclosure
Vented, BP6P
