Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEminence KAPPA-12A 8Ω
LF DriverMedia
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Overview
LF DriverKAPPA series
Eminence
Eminence KAPPA-12A
Eminence KAPPA-12A is a 12" 8 ohm LF driver rated at 450W RMS. The validated T/S data includes Fs 45Hz, Qts 0.27, Vas 112.1L, Xmax 3.2mm, sensitivity 97.6dB, plus 166cm³ Vd and 161 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £118.34.
Size
12"
Impedance
8Ω
RMS Power
450W
Sensitivity
97.6dB
99.3dBmanufacturer; using T/S-derived value (1.7dB delta).
EBP
161
Vented alignment
Vd
166cm³
T/S Parameters
Valid
Fs45Hz
Qts0.27
Qes0.28
Qms7.8
Vas112.1L
Re5.4Ω
Le0.77mH
BL15.2Tm
Sd520cm²
Mms42g
Xmax3.2mm
SPL98dB
Power450W
Impedance8Ω
F Low62Hz
F High4000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
4 vendorsleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£112.00
inc VAT
Out of stock
leanbusiness
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£136.00
inc VAT
leanbusiness
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£144.00
inc VAT
thomann
Updated 11 Sept 2026
Source: inc VAT · 20%
£159.00
inc VAT
In stock
Best current price
Updated 11 Sept 2026
partsexpress
£118.34
Avg £139.33£21.00 below avg (-15.1%)
inc VAT·4 in stock
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
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
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Dimensions & Physical
Weight6.8kg
Diameter311.4mm
Overall Depth143.0mm
Cutout Diameter279.4mm
Bolt Circle Diameter297.4mm
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
Eminence
KAPPA-12A
12"
Best current price
£118.34
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.
57%
Similarity
11% cheaper£105.00
Celestion
TN1225
12"
Lower price
Xmax2.5mm-22%
Qts0.31+13%
BL15.8Tm+4%
Vas63.7L-43%
Qes0.34+21%
44%
Similarity
56% more£185.00
Celestion
NTR12-3018D
12"
Higher price
Xmax4mm+25%
Qts0.3+10%
BL19.9Tm+31%
Vas50.4L-55%
Qes0.33+16%
75%
Similarity
59% more£187.96
Eighteen Sound
12NMB420
12"
Higher price
Xmax4mm+25%
Qts0.28+4%
BL13.9Tm-9%
Vas105L-6%
Qes0.3+7%
84%
Similarity
95% more£230.40
Eighteen Sound
12NDA520
12"
Higher price
Xmax4mm+25%
Qts0.270%
BL14.4Tm-5%
Vas111L-1%
Qes0.280%
52%
Similarity
146% more£291.66
B&C
12FHX76
12"
Higher price
Xmax4mm+25%
Qts0.33+22%
BL14.4Tm-5%
Vas88L-21%
Qes0.36+29%
79%
Similarity
Oberton
12L300
12"
Xmax3.3mm+2%
Qts0.25-6%
BL16.8Tm+10%
Vas79.6L-29%
Qes0.26-7%
61%
Similarity
Monacor
SP-12/200PA
12"
Xmax4mm+25%
Qts0.33+22%
BL15.4Tm+1%
Vas114L+2%
Qes0.35+25%
53%
Similarity
Monacor
SP-312CX
12"
Xmax3mm-6%
Qts0.33+22%
BL16.9Tm+11%
Vas64L-43%
Qes0.36+29%
48%
Similarity
Beyma
112XA30ND8
12"
Xmax4mm+25%
Qts0.21-22%
BL15.3Tm+1%
Vas172L+53%
Qes0.22-21%
47%
Similarity
Jensen
BP12250-8
13"
Xmax3.1mm-3%
Qts0.32+19%
BL16.4Tm+8%
Vas73.5L-34%
Qes0.34+21%
41%
Similarity
Supravox
285-2000 MK2
11.25"
Xmax3.5mm+9%
Qts0.21-22%
BL13.3Tm-13%
Vas159L+42%
Qes0.22-21%
34%
Similarity
Supravox
285 GMF
11.25"
Xmax3.4mm+6%
Qts0.33+22%
BL10.6Tm-31%
Vas157L+40%
Qes0.34+23%