Celestion AN2775

Full-range

2.75″ / 70 mm
Nominal diameter
123 Hz
Resonance
0.96
Q factor
83 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
83.3
dB
Frequency response
160 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
123
Hz
Mechanical quality factor
QMS
5.41
Electrical quality factor
QES
1.17
Total quality factor
QTS
0.96

Large signal parameters

Maximum linear excursion
xmax
2.25
mm
Air volume displaced at xmax
VD
6.4
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
0.07
mH
VC Diameter
20
mm
Winding height
HVC
6
mm
Former material
Polyimide

Magnet

Force factor
Bl
3.06
N/A
Motor constant
Bl/√RE
1.33
N/√W
Air gap height
HAG
3
mm
Material
Neodymium

Diaphragm

Effective diameter
60
mm
Effective area
SD
28
cm²
Moving mass
MMS
2.7
g
Moving mass (without air load)
MMD
2.6
g
Material
Aluminium

Suspensions

Stiffness
KMS
1.61
N/mm
Compliance
CMS
620
µm/N
Equivalent volume to the compliance
VAS
3.57
L
Mechanical resistance
RMS
0.38
N·s/m
Surround material
Elastomer

Dimensions

Nominal diameter
2.75
70
mm
Overall size
71 x 71
mm
Baffle cutout diameter
66
mm
Overall depth
45
mm
Volume occupied by the driver (estimated)
0.13
L
Net weight
0.1
kg
Frame material
Glass reinforced ABS
Celestion AN2775 SPL & Impedance
Celestion AN2775 Dimensions

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Similar speaker drivers to Celestion AN2775

Wavecor FR070WA04 Mid-range
2.75Mid-range
fS
117 Hz
SD
21 cm²
117 - 20000 Hz
QTS
0.98
SPL1W
83 dB
Bl/√RE
1.15
Pmax
20 W