Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver
Dayton Audio
Dayton Audio CE78PF-4
Dayton Audio CE78PF-4 is a 3" 4 ohm LF driver rated at 10W RMS. The validated T/S data includes Fs 100Hz, Qts 0.99, Vas 1.1L, Xmax 1.4mm, sensitivity 81.3dB, plus 4cm³ Vd and 75 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
3"
Impedance
4Ω
RMS Power
10W
Sensitivity
81.3dB
85.0dBmanufacturer; using T/S-derived value (3.7dB delta).
EBP
75
Either alignment
Vd
4cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
15 degrees185 ptsp1medium
on-axis240 ptsp1medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
15 degrees
Frequency response
185 plotted pointsMedium confidence1,215 selected pixels of 1,839 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence4,209 selected pixels of 4,209
T/S Parameters
Valid
Fs100Hz
Qts0.99
Qes1.34
Qms3.9
Vas1.1L
Re3.7Ω
Le0.17mH
BL2.2Tm
Sd30cm²
Mms3g
Xmax1.4mm
SPL81dB
Power10W
Impedance4Ω
F Low200Hz
F High18000Hz
Pricing & availability
Price definitionsNo current price found
Pricing may appear after the next vendor refresh.
Use this driver
Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.
Files use canonical values. Required mechanical fields are derived only where the target format needs them.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Download for BASTA!VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Direct import · Web app
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight0.3kg
Diameter78.0mm
Overall Depth42.1mm
Cutout Diameter69.5mm
Similar Drivers
Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.
Reference
Dayton Audio
CE78PF-4
3"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
2 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
71%
Similarity
Sica
3 L 0.8 SL
3"
Xmax1.5mm+7%
Qts1.01+2%
BL2.8Tm+26%
Vas0.8L-30%
Qes1.28-4%
46%
Similarity
PRV Audio
3MR40-NDY-4
3"
Xmax1.4mm0%
Qts0.77-22%
BL2.9Tm+32%
Vas0.6L-45%
Qes0.99-26%