Model
Rockford Fosgate SP-412 THE PUNCH
Rating
DIAM
12"
FS(Hz)
32
VAS(l)
146
QTS
0.58
PWR(W)
200
SPL(dB)
90.2
IMP(Ohm)
4x1
avb
NOPROD
Parameter Thiele–Small
Fs(Hz)
32
Vas(l)
146
Qts
0.58
Qms
3.4
Qes
0.7
Bl(Tm)
8.3
Mms(gr)
71
Cms(mm/N)
0.35
Rms(kg/s)
4.25
Le(mH)
0.65
Re(Ohm)
3.3
Sd(sq.mm)
55000
Vd(l)
0.34
X-max(mm)
6
X-mech(mm)
0
Parameter Umum
Diameter (inch)
12
Daya Maksimum (W)
200
Daya RMS (W)
100
Jumlah Coil
1
Impedansi Z-Nom (Ohm)
4
Efisiensi referensi η0(%)
0.66
Sensitivitas (dB) 1-W
90.2
Sensitivitas (dB) 2.8-V
94
Informasi Pemasangan
Speaker Displacement (l)
0
Diameter Total (mm)
308
Diameter Cutout (mm)
279
Kedalaman Pemasangan (mm)
126
Diameter Magnet (mm)
133
Enclosure Optimum
Enclosure
Closed, BP4
