Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Not enough T/S data
Missing RMS power
Eighteen Sound 12NCX750 8Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 12NCX750
Eighteen Sound 12NCX750 is a 12" 8 ohm LF driver. The validated T/S data includes Fs 58Hz, Qts 0.29, Vas 63L, Xmax 5.5mm, sensitivity 98dB, plus 292cm³ Vd and 187 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £426.63.
Size
12"
Impedance
8Ω
Sensitivity
98.0dB
EBP
187
Vented alignment
Vd
292cm³
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 confidence2,042 selected pixels of 2,586 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,310 selected pixels of 2,660
T/S Parameters
Valid
Fs58Hz
Qts0.29
Qes0.31
Qms6.4
Vas63.0L
Re5.4Ω
Le0.62mH
BL17.5Tm
Sd531cm²
Mms48g
Xmax5.5mm
SPL98dB
Impedance8Ω
F Low60Hz
F High5000Hz
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 17 May 2026
leanbusiness
£426.63
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.
Not enough T/S data
Missing RMS power
BASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Not enough T/S data
Missing RMS power
VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
Not enough T/S data
Missing RMS power
00 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
Weight4.5kg
Diameter310.0mm
Overall Depth148.0mm
Cutout Diameter280.0mm
Bolt Circle Diameter295.0mm
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
12NCX750
12"
Best current price
£426.63
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.
57%
Similarity
85% cheaper£63.26
Lavoce
WSN122.50
12"
Lower price
Xmax4.7mm-15%
Qts0.36+24%
BL15.8Tm-9%
Vas69.4L+10%
Qes0.39+26%
73%
Similarity
82% cheaper£75.52
Lavoce
WSF122.50
12"
Lower price
Xmax4.7mm-15%
Qts0.33+14%
BL17.2Tm-2%
Vas70.2L+11%
Qes0.35+13%
80%
Similarity
81% cheaper£81.35
Dayton Audio
PA310-8
12"
Lower price
Xmax5mm-9%
Qts0.290%
BL18Tm+3%
Vas91.8L+46%
Qes0.3-3%
77%
Similarity
77% cheaper£99.00
Celestion
TF1225E
12"
Lower price
Xmax5.3mm-5%
Qts0.33+15%
BL17.7Tm+1%
Vas67.7L+7%
Qes0.37+19%
69%
Similarity
75% cheaper£106.55
SB Audience
ROSSO-12MW300
12"
Lower price
Xmax6.7mm+21%
Qts0.27-7%
BL17.4Tm-1%
Vas85.9L+36%
Qes0.28-10%
51%
Similarity
73% cheaper£116.34
BishopSound
BDP12
12"
Lower price
Xmax7mm+27%
Qts0.22-24%
BL18.3Tm+5%
Vas75.4L+20%
Qes0.24-23%
86%
Similarity
72% cheaper£117.34
B&C
12CL64
12"
Lower price
Xmax4.5mm-18%
Qts0.3+3%
BL17.5Tm0%
Vas64L+2%
Qes0.32+3%
54%
Similarity
72% cheaper£118.34
Eminence
DELTA PRO
12"
Lower price
Xmax4.6mm-16%
Qts0.35+21%
BL15.3Tm-13%
Vas81.7L+30%
Qes0.37+19%
38%
Similarity
72% cheaper£120.00
RCF
LF12G301
12"
Lower price
Xmax7mm+27%
Qts0.22-24%
BL19Tm+9%
Vas97L+54%
Qes0.23-26%
80%
Similarity
71% cheaper£122.29
Beyma
12WRS400
12"
Lower price
Xmax6.3mm+15%
Qts0.290%
BL17.4Tm-1%
Vas91L+44%
Qes0.310%
81%
Similarity
68% cheaper£136.50
RCF
MB12G301
12"
Lower price
Xmax6mm+9%
Qts0.27-7%
BL17Tm-3%
Vas72L+14%
Qes0.28-10%
88%
Similarity
68% cheaper£136.93
B&C
12FW64
12"
Lower price
Xmax5mm-9%
Qts0.290%
BL15.5Tm-11%
Vas64L+2%
Qes0.32+3%