Dayton Audio CE78PF-4
Full-range
3″ / 78 mm
Nominal diameter
100 Hz
Resonance
0.99
Q factor
83 dB
Sensitivity
± 1.4 mm
Linear excursion
20 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.5
dB
Frequency response
200 - 18000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
100
Hz
Mechanical quality factor
QMS
3.90
Electrical quality factor
QES
1.34
Total quality factor
QTS
0.99
Large signal parameters
Maximum linear excursion
xmax
1.4
mm
Air volume displaced at xmax
VD
4.2
cm³
Power handling
P
10
W
Program power
Pmax
20
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.17
mH
VC Diameter
20
mm
Magnet
Force factor
Bl
2.22
N/A
Motor constant
Bl/√RE
1.15
N/√W
Diaphragm
Effective diameter
62
mm
Effective area
SD
30
cm²
Moving mass
MMS
2.8
g
Moving mass (without air load)
MMD
2.7
g
Suspensions
Stiffness
KMS
1.13
N/mm
Compliance
CMS
887
µm/N
Equivalent volume to the compliance
VAS
1.14
L
Mechanical resistance
RMS
0.45
N·s/m
Dimensions
Nominal diameter
3
″
78
mm
Overall diameter
78
mm
Baffle cutout diameter
70
mm
Overall depth
42
mm
Volume occupied by the driver (estimated)
0.11
L
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Dayton Audio CE78PF-4
.jpg.webp)
4″Full-range
fS
102 Hz
SD
39 cm²
100 - 20000 Hz
QTS
0.96
xmax
2.0 mm
SPL1W
83 dB
Bl/√RE
1.41
Pmax
100 W
.jpg.webp)
4″Full-range
fS
102 Hz
SD
39 cm²
100 - 20000 Hz
QTS
0.91
xmax
2.0 mm
SPL1W
83 dB
Bl/√RE
1.5
Pmax
100 W
.jpg.webp)
3″Full-range
fS
97 Hz
SD
28 cm²
80 - 18000 Hz
QTS
0.81
xmax
2.7 mm
SPL1W
82 dB
Bl/√RE
1.44
Pmax
30 W