EASTECH ASDFL1003-0601

Mid-range

2x2.5″/ 54x64 mm
Nominal size
148 Hz
Resonance
0.73
Q factor
82 dB
Sensitivity
± 1.5 mm
Linear excursion
18 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
81.7
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
148
Hz
Mechanical quality factor
QMS
3.91
Electrical quality factor
QES
0.90
Total quality factor
QTS
0.73

Large signal parameters

Maximum linear excursion
xmax
1.5
mm
Air volume displaced at xmax
VD
2.8
cm³
Power handling
P
9
W
Program power
Pmax
18
W

Voice Coil

Nominal impedance
Z
6
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.07
mH
VC Diameter
19
mm
Winding height
HVC
8
mm
Winding material
PESVCCAW
Former material
Aluminum

Magnet

Force factor
Bl
3.32
N/A
Motor constant
Bl/√RE
1.44
N/√W
Air gap height
HAG
5
mm
Material
Neodymium

Diaphragm

Effective diameter
48
mm
Effective area
SD
18
cm²
Moving mass
MMS
2
g
Moving mass (without air load)
MMD
2
g
Material
Mica

Suspensions

Stiffness
KMS
1.75
N/mm
Compliance
CMS
570
µm/N
Equivalent volume to the compliance
VAS
0.27
L
Mechanical resistance
RMS
0.48
N·s/m
Surround material
Rubber

Dimensions

Nominal size
2 x 2.5
54 x 64
mm
Net weight
0.092
kg
Frame material
Plastic
EASTECH ASDFL1003-0601 SPL & Impedance
EASTECH ASDFL1003-0601 Dimensions

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