Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 18LW2420 8Ω
LF DriverMedia
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Overview
LF Driver
Eighteen Sound
Eighteen Sound 18LW2420
Eighteen Sound 18LW2420 is a 18" 8 ohm LF driver rated at 1300W RMS. The validated T/S data includes Fs 34Hz, Qts 0.36, Vas 196L, Xmax 10mm, sensitivity 95.1dB, plus 1225cm³ Vd and 89 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £279.00.
Size
18"
Impedance
8Ω
RMS Power
1300W
Sensitivity
95.1dB
98.0dBmanufacturer; using T/S-derived value (2.9dB delta).
EBP
89
Either alignment
Vd
1225cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 ptsp2medium
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
frequency response
Frequency response
240 plotted pointsMedium confidence1,108 selected pixels of 1,796
T/S Parameters
Valid
Fs34Hz
Qts0.36
Qes0.38
Qms6.3
Vas196.0L
Re5.2Ω
Le1.50mH
BL25.5Tm
Sd1225cm²
Mms210g
Xmax10.0mm
SPL95dB
Power1300W
Power Nominal1300W
Impedance8Ω
F Low30Hz
F High2500Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£279.00
inc VAT
Back order
Best current price
Updated 17 May 2026
leanbusiness
£279.00
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
Start a new enclosure simulation with this driver already loaded.
Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight12.4kg
Diameter462.0mm
Overall Depth215.0mm
Cutout Diameter422.0mm
Bolt Circle Diameter440.0mm
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
Eighteen Sound
18LW2420
18"
Best current price
£279.00
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.
67%
Similarity
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SB Audience
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RCF
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Beyma
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Beyma
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RCF
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B&C
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Celestion
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66%
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Celestion
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18"
Lower price
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B&C
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18"
Lower price
Xmax8mm-20%
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89%
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B&C
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18"
Lower price
Xmax9mm-10%
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