Hertz Dieci DS 25.3
Subwoofer
10″ / 250 mm
Nominal diameter
36 Hz
Resonance
0.92
Q factor
85 dB
Sensitivity
± 9 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.9
dB
Frequency response
32 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
5.00
Electrical quality factor
QES
1.13
Total quality factor
QTS
0.92
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Maximum excursion before damage
xlim
16.0
mm
Air volume displaced at xmax
VD
328
cm³
Power handling
P
150
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
2.15
mH
VC Diameter
38
mm
Magnet
Force factor
Bl
8.5
N/A
Motor constant
Bl/√RE
4.68
N/√W
Diameter
100
mm
Height
25
mm
Material
Ferrite
Diaphragm
Effective diameter
215
mm
Effective area
SD
365
cm²
Moving mass
MMS
106
g
Moving mass (without air load)
MMD
101.1
g
Material
Polypropylene with Mica injection
Suspensions
Stiffness
KMS
5.56
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
34
L
Mechanical resistance
RMS
4.8
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
257
mm
Baffle cutout diameter
234
mm
Overall depth
116
mm
Flange thickness
12
mm
Mounting depth
104
mm
Volume occupied by the driver (estimated)
1.3
L
Net weight
3.0
kg
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Export this driver to a simulation software:
WinISD
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Hertz DS 25.3
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PowerBass S-12TD2 x 4 Ω
12″Shallow Subwoofer
fS
36 Hz
SD
531 cm²
29 - 350 Hz
QTS
0.94
xmax
6.8 mm
SPL1W
85 dB
Bl/√RE
5.93
Pmax
600 W
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12″Shallow Subwoofer
fS
37 Hz
SD
560 cm²
QTS
1.06
xmax
15.0 mm
SPL1W
85 dB
Bl/√RE
7.13
Pmax
1200 W
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