Hertz Cento C 165 L
Woofer
6.5″ / 165 mm
Nominal diameter
60 Hz
Resonance
0.6
Q factor
88 dB
Sensitivity
± 5.1 mm
Linear excursion
240 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.6
dB
Frequency response
50 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
60.0
Hz
Mechanical quality factor
QMS
3.80
Electrical quality factor
QES
0.70
Total quality factor
QTS
0.60
Large signal parameters
Maximum linear excursion
xmax
5.1
mm
Maximum excursion before damage
xlim
6.1
mm
Air volume displaced at xmax
VD
69
cm³
Power handling
P
80
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.23
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
4.9
N/A
Motor constant
Bl/√RE
2.74
N/√W
Diameter
85
mm
Height
17
mm
Material
Ferrite
Diaphragm
Effective diameter
132
mm
Effective area
SD
136
cm²
Moving mass
MMS
14.2
g
Moving mass (without air load)
MMD
13
g
Material
Water repellent non pressed paper
Suspensions
Stiffness
KMS
1.92
N/mm
Compliance
CMS
520
µm/N
Equivalent volume to the compliance
VAS
13.7
L
Mechanical resistance
RMS
1.41
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
165
mm
Baffle cutout diameter
142
mm
Overall depth
71
mm
Flange thickness
8
mm
Mounting depth
63
mm
Volume occupied by the driver (estimated)
0.35
L
Net weight
0.973
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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