Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF DriverFR series
Visaton
Visaton FR 7 - 4 Ohm
Visaton FR 7 - 4 Ohm is a 2.5" 4 ohm LF driver rated at 5W RMS. The validated T/S data includes Fs 220Hz, Qts 2.39, Vas 0.4L, Xmax 1mm, sensitivity 82.7dB, plus 2cm³ Vd and 61 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
2.5"
Impedance
4Ω
RMS Power
5W
Sensitivity
82.7dB
86.0dBmanufacturer; using T/S-derived value (3.3dB delta).
EBP
61
Either alignment
Vd
2cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response153 ptsp1medium
Curve provenanceInspect 1 traceHide 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
153 plotted pointsMedium confidence462 selected pixels of 462
T/S Parameters
Valid
Fs220Hz
Qts2.39
Qes3.61
Qms7.0
Vas0.4L
Re3.4Ω
Le0.10mH
BL1.1Tm
Sd22cm²
Mms1g
Xmax1.0mm
SPL83dB
Power5W
Impedance4Ω
F Low130Hz
F High20000Hz
Voice Coil14mm
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
Weight92.0kg
Diameter65.0mm
Cutout Diameter61.0mm
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
FR 7 - 4 Ohm
2.5"
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