Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespScanspeak 18WU/4747T00 4Ω
LF DriverMedia
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Overview
LF DriverIlluminator series
Scanspeak
Scanspeak 18WU/4747T00
Scanspeak 18WU/4747T00 is a 7" 4 ohm LF driver rated at 70W RMS. The validated T/S data includes Fs 36Hz, Qts 0.35, Vas 36L, Xmax 9mm, sensitivity 88.4dB, plus 139cm³ Vd and 92 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £320.95.
Size
7"
Impedance
4Ω
RMS Power
70W
Sensitivity
88.4dB
EBP
92
Either alignment
Vd
139cm³
T/S Parameters
Valid
Fs36Hz
Qts0.35
Qes0.39
Qms3.7
Vas36.0L
Re3.3Ω
Le0.40mH
BL5.9Tm
Sd154cm²
Mms18g
Xmax9.0mm
SPL88dB
Power70W
Impedance4Ω
Min Impedance4.6Ω
Voice Coil42mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£296.37
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
willyshifi
£320.95
inc VAT
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
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Plain text · Clipboard
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Dimensions & Physical
Diameter180.0mm
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
18WU/4747T00
7"
Best current price
£320.95
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.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
72%
Similarity
92% cheaper£26.00
SB Acoustics
SB16PFCR25-4
6"
Lower price
Xmax9mm0%
Qts0.34-3%
BL5Tm-15%
Vas32.7L-9%
Qes0.390%
55%
Similarity
92% cheaper£26.00
SB Acoustics
SB16PFCR25-8
6"
Lower price
Xmax9mm0%
Qts0.4+14%
BL6.2Tm+5%
Vas27L-25%
Qes0.48+23%
48%
Similarity
87% cheaper£40.33
Visaton
W 170 S
6.5"
Lower price
Xmax10mm+11%
Qts0.41+17%
BL4.4Tm-25%
Vas38L+6%
Qes0.51+31%
64%
Similarity
83% cheaper£54.89
SB Acoustics
SB17MFC35-8
6"
Lower price
Xmax11mm+22%
Qts0.37+6%
BL5.9Tm0%
Vas39L+8%
Qes0.4+3%
34%
Similarity
83% cheaper£54.89
SB Acoustics
SB17MFC35-4
6"
Lower price
Xmax11mm+22%
Qts0.28-20%
BL4.9Tm-17%
Vas45L+25%
Qes0.3-23%
51%
Similarity
83% cheaper£55.41
SB Acoustics
SB17NRX2C35-4
6"
Lower price
Xmax11mm+22%
Qts0.37+6%
BL4.9Tm-17%
Vas27.6L-23%
Qes0.41+5%
40%
Similarity
83% cheaper£55.41
SB Acoustics
SB17NRX2C35-8
6"
Lower price
Xmax11mm+22%
Qts0.42+20%
BL6.3Tm+6%
Vas27L-25%
Qes0.47+21%
48%
Similarity
81% cheaper£62.34
Visaton
W 170 S - 4 OHM
6.5"
Lower price
Xmax10mm+11%
Qts0.41+17%
BL4.4Tm-25%
Vas38L+6%
Qes0.51+31%
63%
Similarity
79% cheaper£65.93
SB Acoustics
SB17NBAC35-8
6"
Lower price
Xmax11mm+22%
Qts0.350%
BL5.9Tm0%
Vas45L+25%
Qes0.38-3%
39%
Similarity
79% cheaper£65.93
SB Acoustics
SB17NBAC35-4
6"
Lower price
Xmax11mm+22%
Qts0.29-17%
BL4.9Tm-17%
Vas42.6L+18%
Qes0.31-21%
61%
Similarity
74% cheaper£82.13
SB Acoustics
SB17CAC35-8
6"
Lower price
Xmax11mm+22%
Qts0.36+3%
BL6.2Tm+5%
Vas42L+17%
Qes0.4+3%
45%
Similarity
74% cheaper£82.13
SB Acoustics
SB17CAC35-4
6"
Lower price
Xmax11mm+22%
Qts0.29-17%
BL5.3Tm-10%
Vas37.8L+5%
Qes0.31-21%