Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF DriverBF series
Visaton
Visaton BF 37 - 4 OHM
Visaton BF 37 - 4 OHM is a 1" 4 ohm LF driver rated at 5W RMS. The validated T/S data includes Fs 155Hz, Qts 0.74, Vas 0.1L, Xmax 3.4mm, sensitivity 76.2dB, plus 2cm³ Vd and 180 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
1"
Impedance
4Ω
RMS Power
5W
Sensitivity
76.2dB
74.0dBmanufacturer; using T/S-derived value (2.2dB delta).
EBP
180
Vented alignment
Vd
2cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 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
frequency response
Frequency response
240 plotted pointsMedium confidence693 selected pixels of 1,807 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence889 selected pixels of 1,256
T/S Parameters
Valid
Fs155Hz
Qts0.74
Qes0.86
Qms5.1
Vas0.1L
Re3.8Ω
Le0.17mH
BL2.0Tm
Sd6cm²
Mms1g
Xmax3.4mm
SPL76dB
Power5W
Impedance4Ω
F Low100Hz
F High20000Hz
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.
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.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
Weight33.1kg
Diameter37.0mm
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
Visaton
BF 37 - 4 OHM
1"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
2 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
74%
Similarity
£13.94
SB Acoustics
SB36WBAC21-8
1"
Xmax3.5mm+3%
Qts0.61-18%
BL2.1Tm+6%
Vas0L-42%
Qes0.92+7%
62%
Similarity
Visaton
BF 37 - 8 OHM
1"
Xmax3.4mm0%
Qts0.86+16%
BL2.6Tm+29%
Vas0.1L-17%
Qes1.1+28%