Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 15NTLW3500 8Ω
LF DriverMedia
Auto-advancing
Overview
LF Driver
Eighteen Sound
Eighteen Sound 15NTLW3500
Eighteen Sound 15NTLW3500 is a 15" 8 ohm LF driver rated at 900W RMS. The validated T/S data includes Fs 45Hz, Qts 0.39, Vas 131L, Xmax 8.3mm, sensitivity 96.8dB, plus 731cm³ Vd and 113 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £327.41.
Size
15"
Impedance
8Ω
RMS Power
900W
Sensitivity
96.8dB
98.0dBmanufacturer; using T/S-derived value (1.2dB delta).
EBP
113
Vented alignment
Vd
731cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response189 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
189 plotted pointsMedium confidence2,758 selected pixels of 2,758 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,251 selected pixels of 1,604
T/S Parameters
Valid
Fs45Hz
Qts0.39
Qes0.40
Qms8.7
Vas131.0L
Re5.2Ω
Le0.46mH
BL19.5Tm
Sd881cm²
Mms106g
Xmax8.3mm
SPL97dB
Power900W
Power Nominal900W
Impedance8Ω
F Low40Hz
F High4000Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£327.41
inc VAT
In stock
Best current price
Updated 17 May 2026
leanbusiness
£327.41
Avg £327.41£0.00 vs avg (+0.0%)
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.
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
Weight5.1kg
Diameter393.0mm
Overall Depth229.0mm
Cutout Diameter357.0mm
Bolt Circle Diameter371.0mm
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
15NTLW3500
15"
Best current price
£327.41
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.
58%
Similarity
71% cheaper£94.10
SB Audience
BIANCO-15MW350
15"
Lower price
Xmax7.4mm-11%
Qts0.48+23%
BL16.9Tm-13%
Vas157.5L+20%
Qes0.49+22%
82%
Similarity
66% cheaper£110.00
SB Audience
BIANCO-15MW500
15"
Lower price
Xmax7.6mm-8%
Qts0.4+3%
BL18.8Tm-4%
Vas171L+31%
Qes0.41+2%
56%
Similarity
62% cheaper£125.00
Celestion
TF1530E
15"
Lower price
Xmax6.5mm-22%
Qts0.33-16%
BL17Tm-13%
Vas191.6L+46%
Qes0.37-7%
65%
Similarity
61% cheaper£126.45
SB Audience
BIANCO-15SW400
15"
Lower price
Xmax9.2mm+11%
Qts0.48+23%
BL19.8Tm+2%
Vas111.5L-15%
Qes0.49+22%
62%
Similarity
59% cheaper£133.07
PRV Audio
15W1600
15"
Lower price
Xmax7mm-16%
Qts0.42+8%
BL24.1Tm+24%
Vas91.2L-30%
Qes0.44+10%
80%
Similarity
59% cheaper£135.11
Lavoce
WAF153.00
15"
Lower price
Xmax7mm-16%
Qts0.37-5%
BL17.9Tm-8%
Vas146.3L+12%
Qes0.39-3%
71%
Similarity
58% cheaper£138.54
B&C
15CL76
15"
Lower price
Xmax7mm-16%
Qts0.33-15%
BL21Tm+8%
Vas135L+3%
Qes0.34-15%
48%
Similarity
56% cheaper£143.24
RCF
L15P530
15"
Lower price
Xmax7mm-16%
Qts0.48+23%
BL15.3Tm-22%
Vas160L+22%
Qes0.51+27%
67%
Similarity
54% cheaper£149.39
Beyma
15MCS500
15"
Lower price
Xmax8mm-4%
Qts0.48+23%
BL17.6Tm-10%
Vas134L+2%
Qes0.5+25%
79%
Similarity
54% cheaper£152.08
RCF
L15P540
15"
Lower price
Xmax7mm-16%
Qts0.390%
BL21.4Tm+10%
Vas100L-24%
Qes0.41+2%
46%
Similarity
53% cheaper£153.86
Eminence
KAPPA PRO-15LF
15"
Lower price
Xmax6.7mm-19%
Qts0.3-23%
BL21.6Tm+11%
Vas198.8L+52%
Qes0.32-20%
85%
Similarity
53% cheaper£155.00
Celestion
FTR15-3070E
15"
Lower price
Xmax7.8mm-7%
Qts0.38-3%
BL17.9Tm-8%
Vas145.8L+11%
Qes0.43+6%