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Overview
LF Driver
Dayton Audio
Dayton Audio RS100-4
Dayton Audio RS100-4 is a 4" 4 ohm LF driver rated at 30W RMS. The validated T/S data includes Fs 85Hz, Qts 0.53, Vas 1.4L, Xmax 4mm, sensitivity 83.3dB, plus 14cm³ Vd and 128 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £26.95.
Size
4"
Impedance
4Ω
RMS Power
30W
Sensitivity
83.3dB
87.5dBmanufacturer; using T/S-derived value (4.2dB delta).
EBP
128
Vented alignment
Vd
14cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
15 degrees225 ptsp1medium
30 degrees220 ptsp1medium
45 degrees225 ptsp1medium
on-axis240 ptsp1medium
Curve provenanceInspect 5 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
225 plotted pointsMedium confidence611 selected pixels of 989 - Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
220 plotted pointsMedium confidence639 selected pixels of 1,056 - Trace datasheet-response-trace-poc/v1
45 degrees
Frequency response
225 plotted pointsMedium confidence598 selected pixels of 1,215 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence1,285 selected pixels of 1,285 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence810 selected pixels of 810
T/S Parameters
Valid
Fs85Hz
Qts0.53
Qes0.66
Qms2.5
Vas1.4L
Re3.0Ω
Le0.28mH
BL3.2Tm
Sd35cm²
Mms4g
Xmax4.0mm
SPL83dB
Power30W
Impedance4Ω
F Low80Hz
F High20000Hz
Pricing & availability
Price definitionsPrice movement
Best current price
£26.95
inc VAT·Vendor hidden
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.
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.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
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.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight0.6kg
Diameter98.0mm
Overall Depth51.0mm
Cutout Diameter77.2mm
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
RS100-4
4"
Best current price
£26.95
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
5 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
73%
Similarity
£26.95
Dayton Audio
RS100P-8
4"
Xmax3.7mm-7%
Qts0.54+2%
BL4Tm+24%
Vas1.8L+26%
Qes0.71+8%
65%
Similarity
£26.95
Dayton Audio
RS100-8
4"
Xmax3.5mm-12%
Qts0.58+9%
BL4.2Tm+32%
Vas1.4L-1%
Qes0.76+15%
86%
Similarity
Dayton Audio
RS100P-4
4"
Xmax4mm0%
Qts0.54+2%
BL3Tm-7%
Vas1.9L+28%
Qes0.67+2%
42%
Similarity
CIARE
NDI3.25
3.5"
Xmax3.9mm-3%
Qts0.4-25%
BL4.2Tm+32%
Vas1.7L+17%
Qes0.48-27%
Image unavailable
41%
Similarity
Wavecor
SW084OM01
3"
Xmax4.5mm+13%
Qts0.44-17%
BL3.6Tm+12%
Vas1.7L+17%
Qes0.46-30%