Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespVisaton SL 70 NDV 4Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverSL series
Visaton
Visaton SL 70 NDV
Visaton SL 70 NDV is a 2.5" 4 ohm LF driver rated at 8W RMS. The validated T/S data includes Fs 220Hz, Qts 1.53, Vas 0.4L, Xmax 3.8mm, sensitivity 85.2dB, plus 8cm³ Vd and 99 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
85.2dB
EBP
99
Either alignment
Vd
8cm³
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 pointsSource file SHA-256 4a00e177ca5d…Medium confidence555 selected pixels of 1,119 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsSource file SHA-256 4a00e177ca5d…Medium confidence513 selected pixels of 571
T/S Parameters
Valid
Fs220Hz
Qts1.53
Qes2.23
Qms4.9
Vas0.4L
Re3.7Ω
Le0.10mH
BL1.4Tm
Sd22cm²
Mms1g
Xmax3.8mm
SPL85dB
Power8W
Impedance4Ω
F Low150Hz
F High20000Hz
Voice Coil14mm
Flux Density1.26T
Pricing & availability
Price definitionsNo standard offers found
Check the manufacturer website for current pricing.
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
Weight61.0kg
Diameter65.0mm
Cutout Diameter63.0mm
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
SL 70 NDV
2.5"
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.
1 match
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
100%
Similarity
Visaton
SL 70 NDV - 4 OHM
2.5"
Xmax3.8mm0%
Qts1.530%
BL1.4Tm0%
Vas0.4L0%
Qes2.230%