Model
Hertz ES 250D.5
Rating
DIAM
10"
FS(Hz)
40
VAS(l)
30.6
QTS
0.66
PWR(W)
750
SPL(dB)
86.2
IMP(Ohm)
4x2
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
40
Vas(l)
30.6
Qts
0.66
Qms
7.9
Qes
0.72
Bl(Tm)
7.8
Mms(gr)
90
Cms(mm/N)
0.176
Rms(kg/s)
2.863
Le(mH)
1.1
Re(Ohm)
1.9
Sd(sq.mm)
35300
Vd(l)
0.318
X-max(mm)
9
X-mech(mm)
15
General Parameters
Diameter (inch)
10
Max Power(W.)
750
RMS Power(W.)
250
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.26
Sensitivity(dB) 1-W
86.2
Sensitivity(dB) 2.8-V
92.4
Mounting Information
Speaker Displacement (l)
0.65
Total Diameter (mm)
264
Cutout Diameter (mm)
234
Mounting Depth (mm)
119
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
