Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespScanspeak 18M/4631T00 4Ω
LF DriverMedia
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Overview
LF DriverRevelator series
Scanspeak
Scanspeak 18M/4631T00
Scanspeak 18M/4631T00 is a 7" 4 ohm LF driver rated at 120W RMS. The validated T/S data includes Fs 65Hz, Qts 0.60, Vas 14L, Xmax 3mm, sensitivity 89.6dB, plus 46cm³ Vd and 97 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £218.95.
Size
7"
Impedance
4Ω
RMS Power
120W
Sensitivity
89.6dB
92.0dBmanufacturer; using T/S-derived value (2.4dB delta).
EBP
97
Either alignment
Vd
46cm³
T/S Parameters
Valid
Fs65Hz
Qts0.60
Qes0.67
Qms5.7
Vas14.0L
Re3.5Ω
Le0.16mH
BL5.6Tm
Sd154cm²
Mms14g
Xmax3.0mm
SPL90dB
Power120W
Impedance4Ω
Min Impedance3.9Ω
Voice Coil38mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£197.57
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
willyshifi
£218.95
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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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
18M/4631T00
7"
Best current price
£218.95
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.
58%
Similarity
87% cheaper£29.00
Lavoce
CSF061.21
6.5"
Lower price
Xmax3.2mm+7%
Qts0.67+12%
BL6.1Tm+9%
Vas8.5L-39%
Qes0.79+18%
23%
Similarity
74% cheaper£57.54
Eminence
ALPHA 6C
6"
Lower price
Xmax3.5mm+17%
Qts0.45-25%
BL6.4Tm+14%
Vas5.7L-59%
Qes0.49-27%
45%
Similarity
67% cheaper£71.95
Scanspeak
18W/8424G00
7"
Lower price
Xmax2.6mm-13%
Qts0.45-25%
BL6.6Tm+18%
Vas20.3L+45%
Qes0.51-24%
28%
Similarity
61% cheaper£86.22
Lavoce
CSF061.70K
6.5"
Lower price
Xmax3.9mm+30%
Qts0.69+15%
BL6.9Tm+23%
Vas6.5L-54%
Qes0.85+27%
71%
Similarity
£218.95
Scanspeak
18M/8631T00
7"
Xmax3mm0%
Qts0.71+18%
BL6.5Tm+16%
Vas14L0%
Qes0.82+22%
54%
Similarity
PRV Audio
69FR250-4
6"
Xmax3.5mm+17%
Qts0.7+17%
BL6.1Tm+9%
Vas13.9L-1%
Qes0.74+10%
50%
Similarity
CIARE
HMB165
6.5"
Xmax3.5mm+17%
Qts0.53-12%
BL7Tm+25%
Vas8.6L-39%
Qes0.63-6%
48%
Similarity
PRV Audio
8MR400B-4
8"
Xmax3.3mm+8%
Qts0.74+23%
BL6.3Tm+13%
Vas15.7L+12%
Qes0.76+13%
47%
Similarity
PRV Audio
8MR450CF-4
8"
Xmax3.5mm+17%
Qts0.71+18%
BL6.1Tm+8%
Vas17.5L+25%
Qes0.73+9%
46%
Similarity
Wavecor
WF166TU02
6.5"
Xmax3mm0%
Qts0.48-20%
BL5Tm-11%
Vas22.3L+59%
Qes0.5-25%
31%
Similarity
PRV Audio
8MR500-4
8"
Xmax3.3mm+8%
Qts0.46-23%
BL6.5Tm+15%
Vas20.8L+49%
Qes0.48-28%
30%
Similarity
Celestion
FTX0617
6.5"
Xmax3.5mm+17%
Qts0.74+23%
BL6.6Tm+18%
Vas7.4L-47%
Qes0.93+38%