Hertz Cento CX 130
2 Way
5″ / 130 mm
Nominal diameter
80 Hz
Resonance
0.56
Q factor
88 dB
Sensitivity
± 3.1 mm
Linear excursion
100 W
Program Power
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Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.4
dB
Frequency response
65 - 22
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
80.0
Hz
Mechanical quality factor
QMS
3.50
Electrical quality factor
QES
0.67
Total quality factor
QTS
0.56
Large signal parameters
Maximum linear excursion
xmax
3.1
mm
Maximum excursion before damage
xlim
3.8
mm
Air volume displaced at xmax
VD
30
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.18
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
4.2
N/A
Motor constant
Bl/√RE
2.35
N/√W
Diameter
80
mm
Material
Ferrite
Diaphragm
Effective diameter
110
mm
Effective area
SD
95
cm²
Moving mass
MMS
7.6
g
Moving mass (without air load)
MMD
7
g
Material
Semi-pressed paper + Mica
Suspensions
Stiffness
KMS
2.0
N/mm
Compliance
CMS
500
µm/N
Equivalent volume to the compliance
VAS
13.5
L
Mechanical resistance
RMS
1.09
N·s/m
Dimensions
Nominal diameter
5
″
130
mm
Overall diameter
130
mm
Baffle cutout diameter
119
mm
Overall depth
66
mm
Flange thickness
16
mm
Mounting depth
50
mm
Volume occupied by the driver (estimated)
0.24
L
Net weight
0.73
kg
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SpeakerbenchSimilar speaker drivers to Hertz CX 130
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6.5″Woofer
fS
77 Hz
SD
133 cm²
80 - 7000 Hz
QTS
0.56
xmax
4.0 mm
SPL1W
89 dB
Bl/√RE
3.93
Pmax
300 W
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4″Full-range
fS
75 Hz
SD
54 cm²
75 - 20000 Hz
QTS
0.52
xmax
1.7 mm
SPL1W
88 dB
Bl/√RE
1.7
Pmax
60 W
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5″Full-range
fS
79 Hz
SD
79 cm²
80 - 18000 Hz
QTS
0.52
xmax
3.0 mm
SPL1W
88 dB
Bl/√RE
2.34
Pmax
120 W