EASTECH 05A18EHC17097ZA

Full-range

2″ / 51 mm
Nominal diameter
156 Hz
Resonance
0.58
Q factor
81 dB
Sensitivity
± 2.3 mm
Linear excursion
6 W
Program Power
EASTECH 05A18EHC17097ZA Full-rangeEASTECH 05A18EHC17097ZA Full-range
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
80.5
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
156
Hz
Mechanical quality factor
QMS
14.13
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.58

Large signal parameters

Maximum linear excursion
xmax
2.3
mm
Air volume displaced at xmax
VD
2.8
cm³
Power handling
P
3
W
Program power
Pmax
6
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.15
mH
VC Diameter
19
mm
Winding height
HVC
8.6
mm
Winding material
PESVW
Former material
Kapton

Magnet

Force factor
Bl
3.26
N/A
Motor constant
Bl/√RE
1.76
N/√W
Air gap height
HAG
4
mm
Material
Neodymium

Diaphragm

Effective diameter
39
mm
Effective area
SD
12
cm²
Moving mass
MMS
1.9
g
Moving mass (without air load)
MMD
1.9
g
Material
Mica

Suspensions

Stiffness
KMS
1.85
N/mm
Compliance
CMS
541
µm/N
Equivalent volume to the compliance
VAS
0.112
L
Mechanical resistance
RMS
0.133
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
2
″
51
mm
Net weight
0.085
kg
Frame material
Steel
SPL & Impedance
EASTECH 05A18EHC17097ZA SPL & Impedance
EASTECH 05A18EHC17097ZA Dimensions
DatasheetDatasheet

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