Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespSB Acoustics SB36WBAC21-4 4Ω
LF DriverMedia
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Overview
LF DriverSB36 series
SB Acoustics
SB Acoustics SB36WBAC21-4
SB Acoustics SB36WBAC21-4 is a 1" 4 ohm LF driver rated at 5W RMS. The validated T/S data includes Fs 200Hz, Qts 0.41, Vas 0.0L, Xmax 3.5mm, sensitivity 74.1dB, plus 1cm³ Vd and 190 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £13.94.
Size
1"
Impedance
4Ω
RMS Power
5W
Sensitivity
74.1dB
77.0dBmanufacturer; using T/S-derived value (2.9dB delta).
EBP
190
Vented alignment
Vd
1cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees221 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
30 degrees
Frequency response
221 plotted pointsMedium confidence439 selected pixels of 1,984 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,708 selected pixels of 3,749
T/S Parameters
Valid
Fs200Hz
Qts0.41
Qes1.05
Qms0.7
Vas0.0L
Re3.4Ω
Le0.12mH
BL1.8Tm
Sd4cm²
Mms1g
Xmax3.5mm
SPL74dB
Power5W
Impedance4Ω
Voice Coil20mm
Flux Density0.85T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorssoundimports
Updated 11 Sept 2026· 4Ω
Source: inc VAT
£14.82
inc VAT
Out of stock
willyshifi
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£17.95
inc VAT
Best current price
Updated 17 May 2026
leanbusiness
£13.94
Avg £15.95£2.01 below avg (-12.6%)
inc VAT
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
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Native WinISD driver record with the required SI conversions.
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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.
Download for VituixCAD00 Simulator
Direct import · Web app
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Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight55.0kg
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
SB Acoustics
SB36WBAC21-4
1"
Best current price
£13.94
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