Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 18NTLS5000 4Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 18NTLS5000
Eighteen Sound 18NTLS5000 is a 18" 4 ohm LF driver rated at 1800W RMS. The validated T/S data includes Fs 37Hz, Qts 0.33, Vas 75L, Xmax 17.8mm, sensitivity 92.4dB, plus 2174cm³ Vd and 106 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £665.00.
Size
18"
Impedance
4Ω
RMS Power
1800W
Sensitivity
92.4dB
89.0dBmanufacturer; using T/S-derived value (3.4dB delta).
EBP
106
Vented alignment
Vd
2174cm³
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 confidence8,414 selected pixels of 8,552
T/S Parameters
Valid
Fs37Hz
Qts0.33
Qes0.35
Qms8.4
Vas75.0L
Re2.7Ω
Le2.00mH
BL30.7Tm
Sd1225cm²
Mms510g
Xmax17.8mm
SPL92dB
Power1800W
Power Nominal1800W
Impedance4Ω
F Low35Hz
F High4000Hz
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 11 Sept 2026
leanaudio
£665.00
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
Weight13.6kg
Diameter462.0mm
Overall Depth330.0mm
Cutout Diameter417.0mm
Bolt Circle Diameter440.0mm
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
18NTLS5000
18"
Best current price
£665.00
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.
4 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
56%
Similarity
38% cheaper£409.00
Celestion
TSQ1845
18"
Lower price
Xmax15mm-15%
Qts0.29-12%
BL33.8Tm+10%
Vas119.3L+59%
Qes0.3-14%
55%
Similarity
34% cheaper£438.26
Eighteen Sound
18NLW9601
18"
Lower price
Xmax14mm-21%
Qts0.28-15%
BL31Tm+1%
Vas120L+60%
Qes0.3-14%
75%
Similarity
5% more£695.05
Eighteen Sound
18NLW9601C
18"
Higher price
Xmax14mm-21%
Qts0.34+3%
BL31.7Tm+3%
Vas99L+32%
Qes0.36+3%
55%
Similarity
Eighteen Sound
18ID
18"
Xmax15.5mm-13%
Qts0.26-21%
BL24Tm-22%
Vas67L-11%
Qes0.27-23%