Celestion AN2075

Full-range

2″ / 50 mm
Nominal diameter
153 Hz
Resonance
0.84
Q factor
80 dB
Sensitivity
± 2.25 mm
Linear excursion
40 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
79.7
dB
Frequency response
160 - 19000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
153
Hz
Mechanical quality factor
QMS
5.28
Electrical quality factor
QES
1.00
Total quality factor
QTS
0.84

Large signal parameters

Maximum linear excursion
xmax
2.25
mm
Air volume displaced at xmax
VD
2.8
cm³
Power handling
P
20
W
Program power
Pmax
40
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.04
mH
VC Diameter
20
mm
Winding height
HVC
6
mm
Former material
Polyimide

Magnet

Force factor
Bl
2.71
N/A
Motor constant
Bl/√RE
1.17
N/√W
Air gap height
HAG
3
mm
Material
Neodymium

Diaphragm

Effective diameter
40
mm
Effective area
SD
13
cm²
Moving mass
MMS
1.5
g
Moving mass (without air load)
MMD
1.5
g
Material
Aluminium

Suspensions

Stiffness
KMS
1.39
N/mm
Compliance
CMS
720
µm/N
Equivalent volume to the compliance
VAS
1.51
L
Mechanical resistance
RMS
0.27
N·s/m
Surround material
Elastomer

Dimensions

Nominal diameter
2
50
mm
Overall size
56 x 56
mm
Baffle cutout diameter
51
mm
Overall depth
44
mm
Volume occupied by the driver (estimated)
0.13
L
Net weight
0.97
kg
Frame material
Glass reinforced ABS
Celestion AN2075 SPL & Impedance
Celestion AN2075 Dimensions

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