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
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
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
Dayton Audio CE48-4 Impedance
Dayton Audio CE48-4 SPL

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