Dayton Audio CE48-4
Full-range
2″ / 48 mm
Nominal diameter
151 Hz
Resonance
0.95
Q factor
77 dB
Sensitivity
± 1.2 mm
Linear excursion
10 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
76.9
dB
Frequency response
120 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
151
Hz
Mechanical quality factor
QMS
11.03
Electrical quality factor
QES
1.04
Total quality factor
QTS
0.95
Large signal parameters
Maximum linear excursion
xmax
1.2
mm
Air volume displaced at xmax
VD
1.1
cm³
Power handling
P
5
W
Program power
Pmax
10
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.37
mH
VC Diameter
16
mm
Magnet
Force factor
Bl
2.48
N/A
Motor constant
Bl/√RE
1.33
N/√W
Diaphragm
Effective diameter
34
mm
Effective area
SD
9.1
cm²
Moving mass
MMS
1.9
g
Moving mass (without air load)
MMD
1.9
g
Suspensions
Stiffness
KMS
1.7
N/mm
Compliance
CMS
590
µm/N
Equivalent volume to the compliance
VAS
0.068
L
Mechanical resistance
RMS
0.16
N·s/m
Dimensions
Nominal diameter
2
″
48
mm
Overall diameter
48
mm
Baffle cutout diameter
45
mm
Overall depth
36
mm
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SpeakerbenchSimilar speaker drivers to Dayton Audio CE48-4
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1.75″Full-range
fS
178 Hz
SD
8.0 cm²
150 - 20000 Hz
QTS
0.89
xmax
1.1 mm
SPL1W
79 dB
Bl/√RE
0.928
Pmax
10 W
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2″Full-range
fS
153 Hz
SD
13 cm²
160 - 19000 Hz
QTS
0.84
xmax
2.3 mm
SPL1W
80 dB
Bl/√RE
1.17
Pmax
40 W
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3″Full-range
fS
185 Hz
SD
12 cm²
160 - 20000 Hz
QTS
1.07
xmax
1.3 mm
SPL1W
81 dB
Bl/√RE
1.02
Pmax
30 W