Model
Alpine SWR-12D4
Rating
DIAM
12"
FS(Hz)
28
VAS(l)
46
QTS
0.48
PWR(W)
3000
SPL(dB)
85
IMP(Ohm)
4x2
avb
UNK
Parameter Thiele–Small
Fs(Hz)
28
Vas(l)
46
Qts
0.48
Qms
6
Qes
0.52
Bl(Tm)
0
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
3.33
Re(Ohm)
3.8
Sd(sq.mm)
47900
Vd(l)
0.958
X-max(mm)
20
X-mech(mm)
0
Parameter Umum
Diameter (inch)
12
Daya Maksimum (W)
3000
Daya RMS (W)
1000
Jumlah Coil
2
Impedansi Z-Nom (Ohm)
4
Efisiensi referensi η0(%)
0
Sensitivitas (dB) 1-W
85
Sensitivitas (dB) 2.8-V
0
Informasi Pemasangan
Speaker Displacement (l)
2.83
Diameter Total (mm)
321
Diameter Cutout (mm)
275
Kedalaman Pemasangan (mm)
162
Diameter Magnet (mm)
190
Enclosure Optimum
Enclosure
BP4, Closed
