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Overview
LF Driver
Dayton Audio
Dayton Audio RS225-4
Dayton Audio RS225-4 is a 8" 4 ohm LF driver rated at 80W RMS. The validated T/S data includes Fs 33Hz, Qts 0.41, Vas 46.4L, Xmax 6mm, sensitivity 87.1dB, plus 128cm³ Vd and 63 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
4Ω
RMS Power
80W
Sensitivity
87.1dB
91.0dBmanufacturer; using T/S-derived value (3.9dB delta).
EBP
63
Either alignment
Vd
128cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
15 degrees240 ptsp1medium
30 degrees240 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
15 degrees
Frequency response
240 plotted pointsMedium confidence966 selected pixels of 1,307 - Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence633 selected pixels of 1,368 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence1,385 selected pixels of 1,385 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence953 selected pixels of 953
T/S Parameters
Valid
Fs33Hz
Qts0.41
Qes0.52
Qms2.0
Vas46.4L
Re3.2Ω
Le0.49mH
BL6.4Tm
Sd214cm²
Mms32g
Xmax6.0mm
SPL87dB
Power80W
Impedance4Ω
F Low35Hz
F High2300Hz
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.
Download for VituixCAD00 Simulator
Direct import · Web app
Start a new enclosure simulation with this driver already loaded.
Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight2.7kg
Diameter223.0mm
Overall Depth92.0mm
Cutout Diameter184.0mm
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
RS225-4
8"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
91%
Similarity
Dayton Audio
RS225P-4A
8"
Xmax6mm0%
Qts0.38-7%
BL6.4Tm0%
Vas45.8L-1%
Qes0.48-8%
90%
Similarity
CIARE
CW202
8"
Xmax6.5mm+8%
Qts0.410%
BL6.5Tm+2%
Vas48L+3%
Qes0.48-8%
86%
Similarity
Tang Band
W8-2314
8"
Xmax6mm0%
Qts0.46+12%
BL6.1Tm-5%
Vas49.5L+7%
Qes0.54+4%
76%
Similarity
Dayton Audio
SD215A-88
8"
Xmax6mm0%
Qts0.39-5%
BL7.7Tm+21%
Vas38.2L-18%
Qes0.45-13%
Image unavailable
72%
Similarity
Wavecor
WF223BD01
8"
Xmax6.5mm+8%
Qts0.39-5%
BL7.7Tm+21%
Vas45L-3%
Qes0.4-23%
67%
Similarity
CIARE
HW203
8"
Xmax4.5mm-25%
Qts0.42+2%
BL8.1Tm+27%
Vas48.9L+5%
Qes0.49-6%
62%
Similarity
CIARE
HWB200
8"
Xmax7mm+17%
Qts0.38-7%
BL7.3Tm+14%
Vas57L+23%
Qes0.39-25%
58%
Similarity
£18,360.00
Markaudio
MA200-P MICA
7.75"
Xmax7mm+17%
Qts0.37-9%
BL7Tm+10%
Vas66.5L+43%
Qes0.45-14%
57%
Similarity
Dayton Audio
PM220-8
8"
Xmax4.6mm-23%
Qts0.38-7%
BL7.2Tm+13%
Vas63L+36%
Qes0.41-21%
55%
Similarity
CIARE
CME201
8"
Xmax4.5mm-25%
Qts0.4-2%
BL7.5Tm+18%
Vas21.5L-54%
Qes0.44-15%
53%
Similarity
Dayton Audio
RS180P-4
7"
Xmax6mm0%
Qts0.39-5%
BL4.7Tm-27%
Vas27.3L-41%
Qes0.48-8%
52%
Similarity
£207.95
Scanspeak
18W/4531G01
7"
Xmax6.5mm+8%
Qts0.35-15%
BL5.7Tm-11%
Vas45.6L-2%
Qes0.38-27%