EASTECH ASDFD4000-0600

Full-range

2x4″/ 45x100 mm
Nominal size
203 Hz
Resonance
1.24
Q factor
84 dB
Sensitivity
± 1.8 mm
Linear excursion
40 W
Program Power
EASTECH ASDFD4000-0600 Full-rangeEASTECH ASDFD4000-0600 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
84.4
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
203
Hz
Mechanical quality factor
QMS
3.02
Electrical quality factor
QES
2.11
Total quality factor
QTS
1.24

Large signal parameters

Maximum linear excursion
xmax
1.8
mm
Air volume displaced at xmax
VD
4.7
cm³
Power handling
P
10
W
Program power
Pmax
40
W

Voice Coil

Nominal impedance
Z
6
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.08
mH
VC Diameter
16
mm
Winding height
HVC
6.6
mm
Winding material
EISVW
Former material
Kapton

Magnet

Force factor
Bl
2.73
N/A
Motor constant
Bl/√RE
1.15
N/√W
Air gap height
HAG
3
mm
Material
Neodymium

Diaphragm

Effective diameter
57
mm
Effective area
SD
26
cm²
Moving mass
MMS
2.2
g
Moving mass (without air load)
MMD
2.2
g
Material
Paper

Suspensions

Stiffness
KMS
3.57
N/mm
Compliance
CMS
280
µm/N
Equivalent volume to the compliance
VAS
0.9
L
Mechanical resistance
RMS
0.92
N·s/m
Surround material
Cloth

Dimensions

Nominal size
2 x 4
″
45 x 100
mm
Net weight
0.081
kg
Frame material
Steel
SPL & Impedance
EASTECH ASDFD4000-0600 SPL & Impedance
EASTECH ASDFD4000-0600 Dimensions
DatasheetDatasheet

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