Model
Hertz DS 30.3
Rating
DIAM
12"
FS(Hz)
29
VAS(l)
94
QTS
0.51
PWR(W)
500
SPL(dB)
87.7
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
29
Vas(l)
94
Qts
0.51
Qms
3.95
Qes
0.59
Bl(Tm)
11.6
Mms(gr)
127
Cms(mm/N)
0.237
Rms(kg/s)
5.858
Le(mH)
0
Re(Ohm)
3.4
Sd(sq.mm)
52883
Vd(l)
0.476
X-max(mm)
9
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
500
RMS Power(W.)
250
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
87.7
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
1.8
Total Diameter (mm)
0
Cutout Diameter (mm)
279
Mounting Depth (mm)
120
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
