Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespScanspeak 12MU/4731T00 4Ω
LF DriverMedia
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Overview
LF DriverIlluminator series
Scanspeak
Scanspeak 12MU/4731T00
Scanspeak 12MU/4731T00 is a 5" 4 ohm LF driver rated at 80W RMS. The validated T/S data includes Fs 64Hz, Qts 0.24, Vas 5.4L, Xmax 3.5mm, sensitivity 89.4dB, plus 20cm³ Vd and 246 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £296.95.
Size
5"
Impedance
4Ω
RMS Power
80W
Sensitivity
89.4dB
EBP
246
Vented alignment
Vd
20cm³
T/S Parameters
Valid
Fs64Hz
Qts0.24
Qes0.26
Qms3.6
Vas5.4L
Re3.1Ω
Le0.11mH
BL5.1Tm
Sd58cm²
Mms5g
Xmax3.5mm
SPL89dB
Power80W
Impedance4Ω
Min Impedance4.4Ω
Voice Coil32mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£270.60
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
willyshifi
£296.95
inc VAT
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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
Diameter120.0mm
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
Scanspeak
12MU/4731T00
5"
Best current price
£296.95
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.
7 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
56%
Similarity
78% cheaper£65.95
Scanspeak
12W/4524G00
5"
Lower price
Xmax3mm-14%
Qts0.27+13%
BL4.4Tm-14%
Vas8.2L+52%
Qes0.3+15%
65%
Similarity
£296.95
Scanspeak
12MU/8731T00
5"
Xmax3.4mm-3%
Qts0.29+21%
BL6.1Tm+20%
Vas5.8L+7%
Qes0.31+19%
61%
Similarity
Purifi
PTT4.0M04-NFC-01
4"
Xmax2.9mm-17%
Qts0.25+4%
BL6Tm+18%
Vas5.4L0%
Qes0.27+4%
47%
Similarity
Purifi
PTT4.0M04-NAC-03
4"
Xmax2.9mm-17%
Qts0.28+17%
BL5.9Tm+16%
Vas5L-7%
Qes0.3+15%
40%
Similarity
SEAS
H1602-04/06 L12RE/XFC
4.5"
Xmax3mm-14%
Qts0.3+25%
BL5.5Tm+8%
Vas3L-44%
Qes0.33+27%
38%
Similarity
Tang Band
W4-2315
4"
Xmax2.8mm-20%
Qts0.29+21%
BL6.2Tm+22%
Vas5L-8%
Qes0.31+19%
32%
Similarity
Tang Band
W4-937SF
4"
Xmax4.5mm+29%
Qts0.26+8%
BL6.7Tm+31%
Vas4.9L-10%
Qes0.33+27%