Hertz DCX 460.3

2 Way

4x6″/ 102x152 mm
Nominal size
90 Hz
Resonance
0.79
Q factor
90 dB
Sensitivity
± 2 mm
Linear excursion
80 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
90.0
dB
Frequency response
65 - 21000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
90.0
Hz
Mechanical quality factor
QMS
5.20
Electrical quality factor
QES
0.92
Total quality factor
QTS
0.79

Large signal parameters

Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
21
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
0.13
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
103
mm
Effective area
SD
103
cm²
Moving mass
MMS
6
g
Moving mass (without air load)
MMD
5.5
g
Material
Water-repellent pressed paper

Suspensions

Stiffness
KMS
2.44
N/mm
Compliance
CMS
410
µm/N
Equivalent volume to the compliance
VAS
6.2
L
Mechanical resistance
RMS
0.65
N·s/m

Dimensions

Nominal size
4 x 6
102 x 152
mm
Volume occupied by the driver (estimated)
0.14
L

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