Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 12NDA520
Eighteen Sound 12NDA520 is a 12" 8 ohm LF driver rated at 300W RMS. The validated T/S data includes Fs 50Hz, Qts 0.27, Vas 111L, Xmax 4mm, sensitivity 99dB, plus 212cm³ Vd and 179 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £230.40.
Size
12"
Impedance
8Ω
RMS Power
300W
Sensitivity
99.0dB
100.5dBmanufacturer; using T/S-derived value (1.5dB delta).
EBP
179
Vented alignment
Vd
212cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
impedance240 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
impedance
Impedance response
240 plotted pointsMedium confidence1,216 selected pixels of 1,216
T/S Parameters
Valid
Fs50Hz
Qts0.27
Qes0.28
Qms5.5
Vas111.0L
Re5.2Ω
Le0.03mH
BL14.4Tm
Sd531cm²
Mms36g
Xmax4.0mm
SPL99dB
Power300W
Power Nominal300W
Impedance8Ω
F Low55Hz
F High6000Hz
Pricing & availability
Price definitionsPrice movement
Best current price
£230.40
inc VAT·Vendor hidden
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
Weight3.0kg
Diameter3154.0mm
Overall Depth125.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter2964.0mm
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
12NDA520
12"
Best current price
£230.40
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
58%
Similarity
66% cheaper£78.54
B&C
12CL64
12"
Lower price
Xmax4.5mm+13%
Qts0.3+11%
BL17.5Tm+22%
Vas64L-42%
Qes0.32+14%
86%
Similarity
51% cheaper£112.00
Eminence
KAPPA-12A
12"
Lower price
Xmax3.2mm-20%
Qts0.270%
BL15.2Tm+6%
Vas112.1L+1%
Qes0.280%
60%
Similarity
41% cheaper£136.93
B&C
12FW64
12"
Lower price
Xmax5mm+25%
Qts0.29+7%
BL15.5Tm+8%
Vas64L-42%
Qes0.32+14%
48%
Similarity
34% cheaper£151.02
B&C
12PLB76
12"
Lower price
Xmax5mm+25%
Qts0.23-15%
BL18.6Tm+29%
Vas75L-32%
Qes0.24-14%
91%
Similarity
18% cheaper£187.96
Eighteen Sound
12NMB420
12"
Lower price
Xmax4mm0%
Qts0.28+4%
BL13.9Tm-3%
Vas105L-5%
Qes0.3+7%
68%
Similarity
27% more£291.66
B&C
12FHX76
12"
Higher price
Xmax4mm0%
Qts0.33+22%
BL14.4Tm0%
Vas88L-21%
Qes0.36+29%
71%
Similarity
BMS
12S302
12"
Xmax4.5mm+13%
Qts0.25-6%
BL15.7Tm+9%
Vas65L-41%
Qes0.27-5%
71%
Similarity
Monacor
SP-12/200PA
12"
Xmax4mm0%
Qts0.33+22%
BL15.4Tm+7%
Vas114L+3%
Qes0.35+25%
68%
Similarity
CIARE
PWA12.64
12"
Xmax4.3mm+7%
Qts0.3+11%
BL13.7Tm-5%
Vas57L-49%
Qes0.31+11%
67%
Similarity
Oberton
12L300
12"
Xmax3.3mm-19%
Qts0.25-6%
BL16.8Tm+17%
Vas79.6L-28%
Qes0.26-7%
65%
Similarity
Eminence
KAPPA PRO-12A
12"
Xmax4.8mm+20%
Qts0.24-11%
BL17.3Tm+20%
Vas121L+9%
Qes0.25-11%
62%
Similarity
Dayton Audio
PA310-8
12"
Xmax5mm+25%
Qts0.29+7%
BL18Tm+25%
Vas91.8L-17%
Qes0.3+7%