Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Not enough T/S data
Missing Re, Le, Bl, RMS power
Dayton Audio ND140-PR
Passive RadiatorMedia
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Overview
Passive Radiator
Dayton Audio
Dayton Audio ND140-PR
Dayton Audio ND140-PR is a 4" passive radiator. The source-backed mechanical data includes Fs 44Hz, Vas 8.4L, Xmax 9mm, plus 78cm³ Vd. bits tracks UK vendor pricing, price movement, and datasheet links, with a current best price of £10.57.
Data has published warnings
Automated checks found source or consistency warnings worth reviewing before design use.
- Manufacturer page linked
- Datasheet linked
- Canonical units normalized for comparison
- Vd can be derived from Sd and Xmax
Size
4"
Passive Radiator Parameters
Fs44Hz
Qms4.0
Vas8.4L
Sd87cm²
Mms16g
Xmax9.0mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£17.14
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
partsexpress
£10.57
inc VAT·220 in stock
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.
Not enough T/S data
Missing Qts, Qes, Re, Le, Bl, RMS power, nominal impedance
BASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Not enough T/S data
Missing Qts, Re, Le, Bl, RMS power
VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
Not enough T/S data
Missing Qts, Qes, Re, Le, Bl, RMS power, nominal impedance
00 Simulator
Direct import · Web app
Start a new enclosure simulation with this driver already loaded.
Not enough T/S data
Missing a validated core T/S parameter set
Copy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight0.2kg
Diameter139.7mm
Overall Depth63.5mm
Cutout Diameter120.7mm