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
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 82.5
- dB
- Frequency response
- 200 - 18000
- Hz
- 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
- 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
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 0.17
- mH
- VC Diameter
- 20
- mm
- Force factor
- Bl
- 2.22
- N/A
- Motor constant
- Bl/√RE
- 1.15
- N/√W
- Effective diameter
- 62
- mm
- Effective area
- SD
- 30
- cm²
- Moving mass
- MMS
- 2.8
- g
- Moving mass (without air load)
- MMD
- 2.7
- g
- 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
- 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
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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