Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespScanspeak 18W/4424G00 4Ω
LF DriverMedia
Overview
LF DriverDiscovery series
Scanspeak
Scanspeak 18W/4424G00
Scanspeak 18W/4424G00 is a 7" 4 ohm LF driver rated at 50W RMS. The validated T/S data includes Fs 49Hz, Qts 0.38, Vas 24.1L, Xmax 2.8mm, sensitivity 90.3dB, plus 38cm³ Vd and 117 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £71.95.
Size
7"
Impedance
4Ω
RMS Power
50W
Sensitivity
90.3dB
EBP
117
Vented alignment
Vd
38cm³
T/S Parameters
Valid
Fs49Hz
Qts0.38
Qes0.42
Qms4.6
Vas24.1L
Re3.2Ω
Le0.47mH
BL5.2Tm
Sd137cm²
Mms11g
Xmax2.8mm
SPL90dB
Power50W
Impedance4Ω
Min Impedance4.2Ω
Voice Coil25mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£64.40
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
willyshifi
£71.95
inc VAT
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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.
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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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
18W/4424G00
7"
Best current price
£71.95
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.
9 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
57%
Similarity
£71.95
Scanspeak
18W/8424G00
7"
Xmax2.6mm-7%
Qts0.45+18%
BL6.6Tm+27%
Vas20.3L-16%
Qes0.51+21%
42%
Similarity
28% more£91.95
Monacor
SPH-170
6.5"
Higher price
Xmax3mm+7%
Qts0.44+16%
BL5.9Tm+13%
Vas37L+54%
Qes0.55+31%
73%
Similarity
Wavecor
WF168WA01
6.5"
Xmax3mm+7%
Qts0.43+13%
BL5.1Tm-2%
Vas24.6L+2%
Qes0.46+10%
Image unavailable
71%
Similarity
Wavecor
WF168WA05
6.5"
Xmax3mm+7%
Qts0.42+11%
BL5Tm-4%
Vas27.7L+15%
Qes0.45+7%
65%
Similarity
SEAS
H1794-08 FEA18RCZ
6.5"
Xmax3mm+7%
Qts0.39+3%
BL6.6Tm+27%
Vas31L+29%
Qes0.420%
65%
Similarity
Monacor
SP-167E
6.5"
Xmax2.5mm-11%
Qts0.41+8%
BL5.4Tm+4%
Vas17.9L-26%
Qes0.48+14%
58%
Similarity
Wavecor
WF166TU01
6.5"
Xmax3.5mm+25%
Qts0.45+18%
BL5.2Tm0%
Vas23.2L-4%
Qes0.47+12%
45%
Similarity
Scanspeak
15M/8631G00
6"
Xmax3mm+7%
Qts0.35-8%
BL6.8Tm+31%
Vas16.2L-33%
Qes0.37-12%
38%
Similarity
PRV Audio
8MR500-4
8"
Xmax3.3mm+16%
Qts0.46+21%
BL6.5Tm+24%
Vas20.8L-14%
Qes0.48+14%