Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespDayton Audio UMII12-22 4Ω
LF DriverMedia
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Overview
LF Driver
Dayton Audio
Dayton Audio UMII12-22
Dayton Audio UMII12-22 is a 12" 4 ohm LF driver rated at 800W RMS. The validated T/S data includes Fs 31Hz, Qts 0.56, Vas 53L, Xmax 22mm, sensitivity 85.5dB, plus 1162cm³ Vd and 44 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
12"
Impedance
4Ω
RMS Power
800W
Sensitivity
85.5dB
88.6dBmanufacturer; using T/S-derived value (3.1dB delta).
EBP
44
Sealed alignment
Vd
1162cm³
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 confidence5,291 selected pixels of 5,291
T/S Parameters
Valid
Fs31Hz
Qts0.56
Qes0.71
Qms2.8
Vas53.0L
Re4.2Ω
Le0.66mH
BL14.8Tm
Sd528cm²
Mms189g
Xmax22.0mm
SPL86dB
Power800W
Impedance4Ω
F Low22Hz
F High400Hz
Pricing & availability
Price definitionsVendor offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£257.71
inc VAT
Out of stock
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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.
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.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
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Dimensions & Physical
Weight15.1kg
Diameter285.3mm
Overall Depth179.3mm
Cutout Diameter200.0mm
Similar Drivers
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Reference
Dayton Audio
UMII12-22
12"
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