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.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespDayton Audio RS75-4 4Ω
LF DriverMedia
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Overview
LF Driver
Dayton Audio
Dayton Audio RS75-4
Dayton Audio RS75-4 is a 3" 4 ohm LF driver rated at 15W RMS. The validated T/S data includes Fs 177Hz, Qts 0.83, Vas 0.1L, Xmax 1.1mm, sensitivity 81.1dB, plus 1cm³ Vd and 182 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £22.17.
Size
3"
Impedance
4Ω
RMS Power
15W
Sensitivity
81.1dB
85.2dBmanufacturer; using T/S-derived value (4.1dB delta).
EBP
182
Vented alignment
Vd
1cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees217 ptsp1medium
45 degrees195 ptsp1medium
on-axis240 ptsp1medium
Curve provenanceInspect 4 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
217 plotted pointsMedium confidence580 selected pixels of 875 - Trace datasheet-response-trace-poc/v1
45 degrees
Frequency response
195 plotted pointsMedium confidence510 selected pixels of 1,008 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence1,303 selected pixels of 1,303 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,056 selected pixels of 1,056
T/S Parameters
Valid
Fs177Hz
Qts0.83
Qes0.97
Qms5.8
Vas0.1L
Re3.1Ω
Le72.00mH
BL2.0Tm
Sd12cm²
Mms1g
Xmax1.1mm
SPL81dB
Power15W
Impedance4Ω
F Low170Hz
F High20000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026· 4Ω
Source: inc VAT
£33.04
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
partsexpress
£22.17
inc VAT·692 in stock
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Files use canonical values. Required mechanical fields are derived only where the target format needs them.
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Native BASTA! element file using its documented SI-unit fields.
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A WinISD driver file that VituixCAD imports directly.
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Dimensions & Physical
Weight0.3kg
Diameter72.0mm
Overall Depth38.5mm
Cutout Diameter54.0mm
Similar Drivers
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Reference
Dayton Audio
RS75-4
3"
Best current price
£22.17
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