Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespDayton Audio SD270A-88 4Ω
LF DriverMedia
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Overview
LF Driver
Dayton Audio
Dayton Audio SD270A-88
Dayton Audio SD270A-88 is a 10" 4 ohm LF driver rated at 80W RMS. The validated T/S data includes Fs 26Hz, Qts 0.43, Vas 107.5L, Xmax 6mm, sensitivity 87.9dB, plus 208cm³ Vd and 52 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
10"
Impedance
4Ω
RMS Power
80W
Sensitivity
87.9dB
EBP
52
Either alignment
Vd
208cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
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
on-axis
Frequency response
240 plotted pointsMedium confidence1,543 selected pixels of 1,543 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,282 selected pixels of 1,282
T/S Parameters
Valid
Fs26Hz
Qts0.43
Qes0.50
Qms3.2
Vas107.5L
Re3.2Ω
Le1.12mH
BL7.8Tm
Sd346cm²
Mms58g
Xmax6.0mm
SPL88dB
Power80W
Impedance4Ω
F Low26Hz
F High2000Hz
Pricing & availability
Price definitionsVendor offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£77.28
inc VAT
Out of stock
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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Plain text · Clipboard
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Dimensions & Physical
Diameter270.0mm
Overall Depth109.0mm
Cutout Diameter227.0mm
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
SD270A-88
10"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
81%
Similarity
Monacor
SP-252C
10"
Xmax5mm-17%
Qts0.41-5%
BL8.1Tm+4%
Vas96L-11%
Qes0.47-6%
80%
Similarity
Dayton Audio
DA270-8
10"
Xmax6.1mm+2%
Qts0.430%
BL10.1Tm+29%
Vas108.5L+1%
Qes0.55+10%
71%
Similarity
£70.25
Dayton Audio
DS270-8
10"
Xmax5.5mm-8%
Qts0.44+2%
BL10.1Tm+29%
Vas87.7L-18%
Qes0.54+8%
66%
Similarity
CIARE
CME250
10"
Xmax4.5mm-25%
Qts0.48+12%
BL7.5Tm-4%
Vas74L-31%
Qes0.53+6%
64%
Similarity
£171.95
Scanspeak
26W/8534G00
10"
Xmax6mm0%
Qts0.4-7%
BL10.1Tm+29%
Vas150L+40%
Qes0.42-16%
61%
Similarity
£110.93
Dayton Audio
RS270-8
10"
Xmax6.6mm+10%
Qts0.47+9%
BL10.3Tm+32%
Vas96.5L-10%
Qes0.61+22%
60%
Similarity
£171.95
Scanspeak
26W/4534G00
10"
Xmax6mm0%
Qts0.36-16%
BL8.8Tm+13%
Vas156L+45%
Qes0.37-26%
60%
Similarity
£38.45
GRS
10SMP-4
10"
Xmax5mm-17%
Qts0.51+19%
BL8.2Tm+5%
Vas86L-20%
Qes0.63+26%
59%
Similarity
Visaton
W 250 S
10"
Xmax7mm+17%
Qts0.35-19%
BL8.9Tm+14%
Vas135L+26%
Qes0.43-14%
59%
Similarity
£73.95
Visaton
W 250 S - 4 OHM
10"
Xmax7mm+17%
Qts0.35-19%
BL8.9Tm+14%
Vas135L+26%
Qes0.43-14%
51%
Similarity
HiVi
SS10
10"
Xmax7.3mm+22%
Qts0.36-16%
BL10.4Tm+34%
Vas105.7L-2%
Qes0.38-24%
49%
Similarity
PRV Audio
10MR650A-4
10"
Xmax5.2mm-13%
Qts0.39-9%
BL10Tm+28%
Vas44L-59%
Qes0.4-20%