Dayton Audio CE32A-4

Miniature

1.3″ / 32 mm
Nominal diameter
262 Hz
Resonance
0.86
Q factor
76 dB
Sensitivity
± 0.5 mm
Linear excursion
4 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

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Parts Express
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
76.2
dB
Frequency response
240 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
262
Hz
Mechanical quality factor
QMS
2.86
Electrical quality factor
QES
1.24
Total quality factor
QTS
0.86

Large signal parameters

Maximum linear excursion
xmax
0.5
mm
Air volume displaced at xmax
VD
0.2
cm³
Power handling
P
2
W
Program power
Pmax
4
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.02
mH
VC Diameter
13
mm

Magnet

Force factor
Bl
1.59
N/A
Motor constant
Bl/√RE
0.842
N/√W
Material
Neodymium

Diaphragm

Effective diameter
22
mm
Effective area
SD
3.9
cm²
Moving mass
MMS
0.5
g
Moving mass (without air load)
MMD
0.5
g
Material
Aluminum

Suspensions

Stiffness
KMS
1.45
N/mm
Compliance
CMS
688
µm/N
Equivalent volume to the compliance
VAS
0.15
L
Mechanical resistance
RMS
0.3
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
1.3
32
mm
Overall diameter
32
mm
Baffle cutout diameter
19
mm
Overall depth
16
mm
Dayton Audio CE32A-4 Dimensions

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