Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 12NTLS3500 8Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 12NTLS3500
Eighteen Sound 12NTLS3500 is a 12" 8 ohm LF driver rated at 750W RMS. The validated T/S data includes Fs 41Hz, Qts 0.41, Vas 65L, Xmax 7.9mm, sensitivity 92.2dB, plus 419cm³ Vd and 95 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £299.50.
Size
12"
Impedance
8Ω
RMS Power
750W
Sensitivity
92.2dB
93.5dBmanufacturer; using T/S-derived value (1.3dB delta).
EBP
95
Either alignment
Vd
419cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 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
frequency response
Frequency response
240 plotted pointsMedium confidence713 selected pixels of 941
T/S Parameters
Valid
Fs41Hz
Qts0.41
Qes0.43
Qms8.5
Vas65.0L
Re5.8Ω
Le0.55mH
BL17.8Tm
Sd531cm²
Mms92g
Xmax7.9mm
SPL92dB
Power750W
Power Nominal750W
Impedance8Ω
F Low40Hz
F High4000Hz
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 11 Sept 2026
leanaudio
£299.50
inc VAT·2 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
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
Weight4.7kg
Diameter310.0mm
Overall Depth195.0mm
Cutout Diameter283.0mm
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
12NTLS3500
12"
Best current price
£299.50
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.
43%
Similarity
78% cheaper£66.50
PRV Audio
12W800A
12"
Lower price
Xmax5.7mm-28%
Qts0.47+15%
BL12.7Tm-29%
Vas93.9L+44%
Qes0.49+14%
63%
Similarity
77% cheaper£68.29
SB Audience
BIANCO-12MW200
12"
Lower price
Xmax7mm-12%
Qts0.49+20%
BL14.7Tm-17%
Vas62.9L-3%
Qes0.51+19%
74%
Similarity
61% cheaper£118.28
PRV Audio
12MB1000FT
12"
Lower price
Xmax6.9mm-13%
Qts0.37-10%
BL16.5Tm-7%
Vas74.6L+15%
Qes0.38-12%
82%
Similarity
55% cheaper£133.44
Beyma
12MCS500
12"
Lower price
Xmax8mm+1%
Qts0.36-12%
BL17.6Tm-1%
Vas57L-12%
Qes0.38-12%
54%
Similarity
53% cheaper£140.47
PRV Audio
12MR2000
12"
Lower price
Xmax6.6mm-16%
Qts0.33-20%
BL21.3Tm+19%
Vas52.5L-19%
Qes0.34-21%
71%
Similarity
52% cheaper£143.50
B&C
12PLB100
12"
Lower price
Xmax9mm+14%
Qts0.37-10%
BL18.4Tm+3%
Vas47L-28%
Qes0.38-12%
84%
Similarity
52% cheaper£145.00
Celestion
CF1230BMB
12"
Lower price
Xmax7mm-11%
Qts0.38-7%
BL18.4Tm+3%
Vas60.7L-7%
Qes0.42-3%
65%
Similarity
45% cheaper£163.69
B&C
12FW88
12"
Lower price
Xmax8mm+1%
Qts0.33-20%
BL19.5Tm+10%
Vas45.7L-30%
Qes0.35-19%
64%
Similarity
44% cheaper£168.20
Lavoce
CSF122.50K
12"
Lower price
Xmax6.3mm-21%
Qts0.42+2%
BL13.9Tm-22%
Vas89.8L+38%
Qes0.45+5%
75%
Similarity
43% cheaper£170.11
Eminence
OMEGA PRO-12-2KW-8
12"
Lower price
Xmax7.1mm-10%
Qts0.39-5%
BL20.4Tm+15%
Vas49.5L-24%
Qes0.4-7%
64%
Similarity
42% cheaper£172.96
FaitalPRO
12RS550
12"
Lower price
Xmax9.3mm+17%
Qts0.37-10%
BL20.5Tm+15%
Vas45.4L-30%
Qes0.39-9%
72%
Similarity
40% cheaper£179.00
Eighteen Sound
12W700
12"
Lower price
Xmax6.5mm-18%
Qts0.36-12%
BL17.7Tm-1%
Vas55L-15%
Qes0.37-14%