Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver
Dayton Audio
Dayton Audio ND65-4
Dayton Audio ND65-4 is a 2" 4 ohm LF driver rated at 15W RMS. The validated T/S data includes Fs 90Hz, Qts 0.61, Vas 0.5L, Xmax 3.5mm, sensitivity 79.5dB, plus 5cm³ Vd and 132 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
2"
Impedance
4Ω
RMS Power
15W
Sensitivity
79.5dB
83.0dBmanufacturer; using T/S-derived value (3.5dB delta).
EBP
132
Vented alignment
Vd
5cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees240 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
240 plotted pointsMedium confidence736 selected pixels of 935 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,317 selected pixels of 1,317
T/S Parameters
Valid
Fs90Hz
Qts0.61
Qes0.68
Qms5.6
Vas0.5L
Re3.5Ω
Le0.44mH
BL2.7Tm
Sd16cm²
Mms3g
Xmax3.5mm
SPL80dB
Power15W
Impedance4Ω
F Low85Hz
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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Plain text · Clipboard
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Dimensions & Physical
Weight0.2kg
Diameter64.0mm
Overall Depth48.0mm
Cutout Diameter52.0mm
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
Dayton Audio
ND65-4
2"
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.
67%
Similarity
Dayton Audio
CE70PR-6
2.5"
Xmax4mm+14%
Qts0.63+3%
BL3.1Tm+16%
Vas0.5L-1%
Qes0.77+13%
42%
Similarity
Visaton
FRS 7 W - 8 Ohm
2.5"
Xmax2.5mm-29%
Qts0.63+3%
BL2.5Tm-7%
Vas0.8L+47%
Qes0.91+34%