Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespDayton Audio DMA90-4 4Ω
LF DriverMedia
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Overview
LF Driver
Dayton Audio
Dayton Audio DMA90-4
Dayton Audio DMA90-4 is a 2" 4 ohm LF driver rated at 30W RMS. The validated T/S data includes Fs 88Hz, Qts 0.45, Vas 0.1L, Xmax 2.5mm, sensitivity 71.9dB, plus 10cm³ Vd and 158 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
2"
Impedance
4Ω
RMS Power
30W
Sensitivity
71.9dB
89.3dBmanufacturer; using T/S-derived value (17.4dB delta).
EBP
158
Vented alignment
Vd
10cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
15 degrees240 ptsp1medium
30 degrees240 ptsp1medium
45 degrees221 ptsp1medium
Curve provenanceInspect 3 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
15 degrees
Frequency response
240 plotted pointsMedium confidence1,405 selected pixels of 1,709 - Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence1,348 selected pixels of 2,060 - Trace datasheet-response-trace-poc/v1
45 degrees
Frequency response
221 plotted pointsMedium confidence1,185 selected pixels of 2,160
T/S Parameters
Valid
Fs88Hz
Qts0.45
Qes0.56
Qms2.5
Vas0.1L
Re3.8Ω
Le0.30mH
BL3.5Tm
Sd39cm²
Mms3g
Xmax2.5mm
SPL72dB
Power30W
Impedance4Ω
F Low85Hz
F High20000Hz
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
Weight0.2kg
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
DMA90-4
2"
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.
3 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
64%
Similarity
Dayton Audio
DMA80-4
3"
Xmax2.5mm0%
Qts0.41-9%
BL3.7Tm+6%
Vas0.1L-37%
Qes0.51-9%
52%
Similarity
Tang Band
W1-1070SH
1"
Xmax2mm-20%
Qts0.42-7%
BL3.2Tm-7%
Vas0.1L+12%
Qes0.52-7%
41%
Similarity
Dayton Audio
PC83-4
3"
Xmax2mm-20%
Qts0.54+20%
BL2.9Tm-17%
Vas0.1L-12%
Qes0.64+14%