Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 12ND930 8Ω
LF DriverMedia
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Overview
LF Driver
Eighteen Sound
Eighteen Sound 12ND930
Eighteen Sound 12ND930 is a 12" 8 ohm LF driver rated at 500W RMS. The validated T/S data includes Fs 50Hz, Qts 0.21, Vas 70L, Xmax 6.5mm, sensitivity 98dB, plus 345cm³ Vd and 227 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £226.95.
Size
12"
Impedance
8Ω
RMS Power
500W
Sensitivity
98.0dB
EBP
227
Vented alignment
Vd
345cm³
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 confidence2,674 selected pixels of 2,674 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence965 selected pixels of 965
T/S Parameters
Valid
Fs50Hz
Qts0.21
Qes0.22
Qms5.6
Vas70.0L
Re5.5Ω
Le1.65mH
BL21.2Tm
Sd531cm²
Mms57g
Xmax6.5mm
SPL98dB
Power500W
Power Nominal500W
Impedance8Ω
F Low46Hz
F High4500Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£248.59
inc VAT
2 in stock
Best current price
Updated 17 May 2026
leanbusiness
£226.95
Avg £237.77£10.82 below avg (-4.6%)
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
Weight4.4kg
Diameter315.0mm
Overall Depth140.0mm
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
12ND930
12"
Best current price
£226.95
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.
84%
Similarity
54% cheaper£104.34
RCF
MB12N351
12"
Lower price
Xmax6mm-8%
Qts0.2-5%
BL22.5Tm+6%
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Qes0.21-5%
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Similarity
49% cheaper£116.34
BishopSound
BDP12
12"
Lower price
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Qts0.22+5%
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Vas75.4L+8%
Qes0.24+9%
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Similarity
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RCF
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12"
Lower price
Xmax7mm+8%
Qts0.22+5%
BL19Tm-10%
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Qes0.23+5%
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Similarity
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B&C
12CL76
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Lower price
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Qes0.220%
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Oberton
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12"
Lower price
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BL18.4Tm-13%
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Qes0.26+16%
69%
Similarity
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B&C
12PLB76
12"
Lower price
Xmax5mm-23%
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BL18.6Tm-12%
Vas75L+7%
Qes0.24+9%
57%
Similarity
33% cheaper£151.51
B&C
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Lower price
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Similarity
32% cheaper£153.26
Eighteen Sound
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Lower price
Xmax5.5mm-15%
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61%
Similarity
32% cheaper£153.54
B&C
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Lower price
Xmax5.3mm-18%
Qts0.25+19%
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Qes0.26+18%
66%
Similarity
28% cheaper£163.54
FaitalPRO
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12"
Lower price
Xmax7.5mm+15%
Qts0.24+14%
BL18.9Tm-11%
Vas81.3L+16%
Qes0.25+14%
72%
Similarity
27% cheaper£166.61
B&C
12MH32
12"
Lower price
Xmax5mm-23%
Qts0.19-10%
BL22.3Tm+5%
Vas63L-10%
Qes0.2-9%
87%
Similarity
26% cheaper£169.00
B&C
12NDL76
12"
Lower price
Xmax7mm+8%
Qts0.2-5%
BL20.1Tm-5%
Vas73L+4%
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