Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 12W500 8Ω
LF DriverMedia
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Overview
LF Driver
Eighteen Sound
Eighteen Sound 12W500
Eighteen Sound 12W500 is a 12" 8 ohm LF driver rated at 350W RMS. The validated T/S data includes Fs 46Hz, Qts 0.36, Vas 123L, Xmax 4mm, sensitivity 97dB, plus 212cm³ Vd and 121 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £134.63.
Size
12"
Impedance
8Ω
RMS Power
350W
Sensitivity
97.0dB
99.5dBmanufacturer; using T/S-derived value (2.5dB delta).
EBP
121
Vented alignment
Vd
212cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 ptsp2medium
Curve provenanceInspect 2 tracesHide 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 confidence2,244 selected pixels of 2,244 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,038 selected pixels of 1,038
T/S Parameters
Valid
Fs46Hz
Qts0.36
Qes0.38
Qms6.0
Vas123.0L
Re5.2Ω
Le1.12mH
BL12.1Tm
Sd531cm²
Mms37g
Xmax4.0mm
SPL97dB
Power350W
Power Nominal350W
Impedance8Ω
F Low50Hz
F High6000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£134.63
inc VAT
In stock
Best current price
Updated 17 May 2026
leanbusiness
£134.63
Avg £134.63£0.00 vs avg (+0.0%)
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
Weight5.2kg
Diameter315.0mm
Overall Depth141.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter296.0mm
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
12W500
12"
Best current price
£134.63
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.
59%
Similarity
63% cheaper£50.28
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Eminence
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FaitalPRO
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