Hertz DSK130.3
2 Way Kit
5″ / 130 mm
Nominal diameter
81 Hz
Resonance
0.76
Q factor
88 dB
Sensitivity
± 2 mm
Linear excursion
120 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.3
dB
Frequency response
60 - 23000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
81.0
Hz
Mechanical quality factor
QMS
4.30
Electrical quality factor
QES
0.93
Total quality factor
QTS
0.76
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
20
cm³
Power handling
P
60
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.26
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
3.9
N/A
Motor constant
Bl/√RE
2.15
N/√W
Material
High density flux ferrite
Diaphragm
Effective diameter
112
mm
Effective area
SD
98
cm²
Moving mass
MMS
7.4
g
Moving mass (without air load)
MMD
6.7
g
Material
Water-repellent pressed paper
Suspensions
Stiffness
KMS
1.96
N/mm
Compliance
CMS
510
µm/N
Equivalent volume to the compliance
VAS
7
L
Mechanical resistance
RMS
0.88
N·s/m
Dimensions
Nominal diameter
5
″
130
mm
Volume occupied by the driver (estimated)
0.27
L
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SpeakerbenchSimilar speaker drivers to Hertz DSK130.3
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5″Mid Bass
fS
78 Hz
SD
79 cm²
78 - 13000 Hz
QTS
0.71
xmax
0.8 mm
SPL1W
88 dB
Bl/√RE
1.57
Pmax
60 W
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