Hertz Dieci DCX 160.3

2 Way

6″ / 160 mm
Nominal diameter
70 Hz
Resonance
0.62
Q factor
89 dB
Sensitivity
± 2.7 mm
Linear excursion
120 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
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.7
dB
Frequency response
50 - 21000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
6.30
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.62

Large signal parameters

Maximum linear excursion
xmax
2.7
mm
Air volume displaced at xmax
VD
32
cm³
Power handling
P
60
W
Program power
Pmax
120
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
4.5
N/A
Motor constant
Bl/√RE
2.52
N/√W
Diameter
80
mm
Material
High density flux ferrite

Diaphragm

Effective diameter
124
mm
Effective area
SD
118
cm²
Moving mass
MMS
10
g
Moving mass (without air load)
MMD
9
g
Material
Water-repellent pressed paper

Suspensions

Stiffness
KMS
1.92
N/mm
Compliance
CMS
520
µm/N
Equivalent volume to the compliance
VAS
10.3
L
Mechanical resistance
RMS
0.7
N·s/m

Dimensions

Nominal diameter
6
160
mm
Volume occupied by the driver (estimated)
0.29
L
Net weight
0.75
kg

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