Hertz DCX 130.3
2 Way
5″ / 130 mm
Nominal diameter
82 Hz
Resonance
0.76
Q factor
88 dB
Sensitivity
± 2 mm
Linear excursion
80 W
Program Power
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Specifications
Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.1
dB
Frequency response
65 - 21000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
82.0
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
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz, estimated)
LE
0.15
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
3.8
N/A
Motor constant
Bl/√RE
2.09
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
0.89
N·s/m
Dimensions
Nominal diameter
5
″
130
mm
Volume occupied by the driver (estimated)
0.27
L
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5″2 Way Kit
fS
81 Hz
SD
98 cm²
60 - 23000 Hz
QTS
0.76
xmax
2.0 mm
SPL1W
88 dB
Bl/√RE
2.15
Pmax
120 W
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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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