Hertz DSK165.3

2 Way Kit

6.5″ / 165 mm
Nominal diameter
67 Hz
Resonance
0.81
Q factor
89 dB
Sensitivity
± 2 mm
Linear excursion
160 W
Program Power
Hertz DSK165.3 2 Way Kit
Excursion
Velocity
SPL
Phase
Group delay
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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.6
dB
Frequency response
50 - 23000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
67.0
Hz
Mechanical quality factor
QMS
7.59
Electrical quality factor
QES
0.90
Total quality factor
QTS
0.81

Large signal parameters

Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
28
cm³
Power handling
P
80
W
Program power
Pmax
160
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.26
mH

Magnet

Force factor
Bl
4.2
N/A
Motor constant
Bl/√RE
2.31
N/√W
Material
High density flux ferrite

Diaphragm

Effective diameter
135
mm
Effective area
SD
142
cm²
Moving mass
MMS
11.3
g
Moving mass (without air load)
MMD
10.1
g
Material
Water-repellent pressed paper

Suspensions

Stiffness
KMS
1.96
N/mm
Compliance
CMS
510
µm/N
Equivalent volume to the compliance
VAS
14.6
L
Mechanical resistance
RMS
0.63
N·s/m

Dimensions

Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.5
L
Impedance
Step response
Tone Burst
DatasheetDatasheet

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Similar speaker drivers to Hertz DSK165.3

Hertz DCX 165.3 2 Way
Hertz  DCX 165.34 Ω
6.5″2 Way
fS
68 Hz
SD
143 cm²
60 - 21000 Hz
QTS
0.85
xmax
2.0 mm
SPL1W
89 dB
Bl/√RE
2.2
Pmax
120 W