Dayton Audio CE54N-4
Full-range
2″ / 54 mm
Nominal diameter
168 Hz
Resonance
0.58
Q factor
81 dB
Sensitivity
± 1.4 mm
Linear excursion
30 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
81.1
dB
Frequency response
150 - 17000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
168
Hz
Mechanical quality factor
QMS
6.77
Electrical quality factor
QES
0.63
Total quality factor
QTS
0.58
Large signal parameters
Maximum linear excursion
xmax
1.4
mm
Air volume displaced at xmax
VD
2.0
cm³
Power handling
P
15
W
Program power
Pmax
30
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.11
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
3.82
N/A
Motor constant
Bl/√RE
2.01
N/√W
Diaphragm
Effective diameter
43
mm
Effective area
SD
15
cm²
Moving mass
MMS
2.4
g
Moving mass (without air load)
MMD
2.4
g
Suspensions
Stiffness
KMS
2.7
N/mm
Compliance
CMS
370
µm/N
Equivalent volume to the compliance
VAS
0.111
L
Mechanical resistance
RMS
0.37
N·s/m
Dimensions
Nominal diameter
2
″
54 x 56
mm
Overall size
54 x 56
mm
Baffle cutout diameter
49
mm
Overall depth
32
mm
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2″Full-range
fS
166 Hz
SD
15 cm²
160 - 20000 Hz
QTS
0.54
xmax
2.0 mm
SPL1W
82 dB
Bl/√RE
1.84
Pmax
30 W
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2″Full-range
fS
166 Hz
SD
15 cm²
160 - 20000 Hz
QTS
0.46
xmax
2.0 mm
SPL1W
82 dB
Bl/√RE
1.95
Pmax
30 W
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2″Full-range
fS
170 Hz
SD
13 cm²
170 - 22000 Hz
QTS
0.47
xmax
1.2 mm
SPL1W
83 dB
Bl/√RE
1.72
Pmax
25 W