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 UMII8-22
Dayton Audio UMII8-22 is a 8" 4 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 46Hz, Qts 0.75, Vas 8.4L, Xmax 18mm, sensitivity 81.2dB, plus 360cm³ Vd and 46 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
4Ω
RMS Power
400W
Sensitivity
81.2dB
84.1dBmanufacturer; using T/S-derived value (2.9dB delta).
EBP
46
Sealed alignment
Vd
360cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
on-axis240 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
on-axis
Frequency response
240 plotted pointsMedium confidence3,905 selected pixels of 3,905
T/S Parameters
Valid
Fs46Hz
Qts0.75
Qes0.99
Qms3.1
Vas8.4L
Re3.9Ω
Le0.75mH
BL9.7Tm
Sd200cm²
Mms82g
Xmax18.0mm
SPL81dB
Power400W
Impedance4Ω
F Low30Hz
F High600Hz
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.
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Direct import · Web app
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Plain text · Clipboard
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Dimensions & Physical
Weight6.7kg
Diameter184.7mm
Overall Depth144.0mm
Cutout Diameter145.0mm
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
UMII8-22
8"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
1 match
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
58%
Similarity
PRV Audio
MT8SW800
8"
Xmax14mm-22%
Qts0.92+23%
BL6.8Tm-30%
Vas8.4L0%
Qes1+1%