Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMedia
Auto-advancing
Overview
LF DriverFRS series
Visaton
Visaton FRS 7 - 4 OHM
Visaton FRS 7 - 4 OHM is a 2.5" 4 ohm LF driver rated at 8W RMS. The validated T/S data includes Fs 220Hz, Qts 1.22, Vas 0.3L, Xmax 1.5mm, sensitivity 84.2dB, plus 3cm³ Vd and 112 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
8W
Sensitivity
84.2dB
88.0dBmanufacturer; using T/S-derived value (3.8dB delta).
EBP
112
Vented alignment
Vd
3cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 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
240 plotted pointsMedium confidence509 selected pixels of 1,062
T/S Parameters
Valid
Fs220Hz
Qts1.22
Qes1.96
Qms3.2
Vas0.3L
Re3.6Ω
Le0.30mH
BL1.7Tm
Sd22cm²
Mms1g
Xmax1.5mm
SPL84dB
Power8W
Impedance4Ω
F Low200Hz
F High20000Hz
Voice Coil14mm
Flux Density1.20T
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
Weight0.2kg
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
FRS 7 - 4 OHM
2.5"
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.
83%
Similarity
Visaton
FRS 7 - 8 Ohm
2.5"
Xmax1.5mm0%
Qts1.28+5%
BL2.1Tm+24%
Vas0.3L0%
Qes2.08+6%
71%
Similarity
Peerless
HVS-60N18PG02-04
2.5"
Xmax1.6mm+5%
Qts1.1-10%
BL1.9Tm+11%
Vas0.2L-21%
Qes1.5-23%