Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 18NLW9400 8Ω
LF DriverMedia
Overview
LF Driver
Eighteen Sound
Eighteen Sound 18NLW9400
Eighteen Sound 18NLW9400 is a 18" 8 ohm LF driver rated at 1200W RMS. The validated T/S data includes Fs 33Hz, Qts 0.26, Vas 268L, Xmax 9.5mm, sensitivity 97.4dB, plus 1164cm³ Vd and 118 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £368.03.
Size
18"
Impedance
8Ω
RMS Power
1200W
Sensitivity
97.4dB
EBP
118
Vented alignment
Vd
1164cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
impedance214 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
impedance
Impedance response
214 plotted pointsMedium confidence439 selected pixels of 439
T/S Parameters
Valid
Fs33Hz
Qts0.26
Qes0.28
Qms6.1
Vas268.0L
Re5.0Ω
Le1.90mH
BL26.0Tm
Sd1225cm²
Mms180g
Xmax9.5mm
SPL97dB
Power1200W
Power Nominal1200W
Impedance8Ω
F Low30Hz
F High2500Hz
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorthomann
Updated 11 Sept 2026
Source: inc VAT · 20%
£453.00
inc VAT
Out of stockusually 2-5 days
Best current price
Updated 11 Sept 2026
leanaudio
£368.03
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
Weight8.7kg
Diameter462.0mm
Overall Depth223.0mm
Cutout Diameter416.0mm
Bolt Circle Diameter438.0mm
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
18NLW9400
18"
Best current price
£368.03
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.
84%
Similarity
41% cheaper£215.75
RCF
LF18G401
18"
Lower price
Xmax9mm-5%
Qts0.29+12%
BL24.6Tm-5%
Vas268L0%
Qes0.3+7%
64%
Similarity
38% cheaper£226.82
FaitalPRO
18FH510
18"
Lower price
Xmax9.3mm-3%
Qts0.29+12%
BL21Tm-19%
Vas411.9L+54%
Qes0.3+7%
78%
Similarity
35% cheaper£238.00
B&C
18PZB100
18"
Lower price
Xmax8mm-16%
Qts0.24-8%
BL26Tm0%
Vas297L+11%
Qes0.25-11%
72%
Similarity
35% cheaper£238.00
B&C
18PZB100
18"
Lower price
Xmax8mm-16%
Qts0.28+8%
BL25Tm-4%
Vas164L-39%
Qes0.29+4%
69%
Similarity
35% cheaper£238.99
B&C
18TBX100
18"
Lower price
Xmax9mm-5%
Qts0.31+19%
BL22Tm-15%
Vas256L-4%
Qes0.33+18%
64%
Similarity
35% cheaper£240.38
Celestion
FTR18-4080FD
18"
Lower price
Xmax8.5mm-11%
Qts0.29+10%
BL22.8Tm-12%
Vas408.7L+53%
Qes0.3+9%
74%
Similarity
34% cheaper£243.89
Eighteen Sound
18W2001
18"
Lower price
Xmax7mm-26%
Qts0.25-4%
BL27.1Tm+4%
Vas230L-14%
Qes0.26-7%
70%
Similarity
33% cheaper£244.93
RCF
LF18X401
18"
Lower price
Xmax12mm+26%
Qts0.3+15%
BL26.5Tm+2%
Vas274L+2%
Qes0.31+11%
81%
Similarity
33% cheaper£245.00
RCF
L18P400
18"
Lower price
Xmax9mm-5%
Qts0.28+8%
BL24.6Tm-5%
Vas340L+27%
Qes0.29+4%
90%
Similarity
32% cheaper£250.53
Eighteen Sound
18LW1251
18"
Lower price
Xmax9mm-5%
Qts0.27+4%
BL23.6Tm-9%
Vas268L0%
Qes0.280%
68%
Similarity
31% cheaper£254.65
Eighteen Sound
18W1001
18"
Lower price
Xmax7mm-26%
Qts0.23-12%
BL27.6Tm+6%
Vas268L0%
Qes0.24-14%
47%
Similarity
27% cheaper£268.99
B&C
18TBW100
18"
Lower price
Xmax12mm+26%
Qts0.32+23%
BL22.8Tm-12%
Vas181.5L-32%
Qes0.34+21%