Model
Focal 8WM(UTOPIA M)
Rating
DIAM
8"
FS(Hz)
49
VAS(l)
30
QTS
0.9
PWR(W)
200
SPL(dB)
87.3
IMP(Ohm)
4x1
avb
PROD
Parameter Thiele–Small
Fs(Hz)
49
Vas(l)
30
Qts
0.9
Qms
9
Qes
1
Bl(Tm)
4.4
Mms(gr)
23
Cms(mm/N)
0.459
Rms(kg/s)
0.79
Le(mH)
0
Re(Ohm)
2.7
Sd(sq.mm)
21600
Vd(l)
0.119
X-max(mm)
6
X-mech(mm)
0
Parameter Umum
Diameter (inch)
8
Daya Maksimum (W)
200
Daya RMS (W)
100
Jumlah Coil
1
Impedansi Z-Nom (Ohm)
4
Efisiensi referensi η0(%)
0.34
Sensitivitas (dB) 1-W
87.3
Sensitivitas (dB) 2.8-V
92
Informasi Pemasangan
Speaker Displacement (l)
0
Diameter Total (mm)
204
Diameter Cutout (mm)
185
Kedalaman Pemasangan (mm)
52
Diameter Magnet (mm)
0
Enclosure Optimum
Enclosure
BP4, Closed
