Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespBMS 18N840 8Ω
LF DriverMedia
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Overview
LF Driver
BMS
BMS 18N840
BMS 18N840 is a 18" 8 ohm LF driver rated at 1200W RMS. The validated T/S data includes Fs 30Hz, Qts 0.37, Vas 261L, Xmax 10mm, sensitivity 94.6dB, plus 1213cm³ Vd and 76 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
18"
Impedance
8Ω
RMS Power
1200W
Sensitivity
94.6dB
EBP
76
Either alignment
Vd
1213cm³
T/S Parameters
Valid
Fs30Hz
Qts0.37
Qes0.40
Qms6.3
Vas261.0L
Re5.0Ω
Le0.87mH
BL23.0Tm
Sd1213cm²
Mms222g
Xmax10.0mm
SPL95dB
Power1200W
Impedance8Ω
F Low20Hz
F High200Hz
Voice Coil102mm
Pricing & availability
Price definitionsVendor offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£384.58
inc VAT
Out of 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
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight9.8kg
Diameter458.0mm
Overall Depth237.0mm
Cutout Diameter414.0mm
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
BMS
18N840
18"
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.
90%
Similarity
£274.00
B&C
18NBX100
18"
Xmax10mm0%
Qts0.370%
BL22Tm-4%
Vas192L-26%
Qes0.39-3%
89%
Similarity
£225.00
Beyma
18LEX1200FE
18"
Xmax11mm+10%
Qts0.38+3%
BL23.2Tm+1%
Vas277L+6%
Qes0.39-3%
89%
Similarity
£225.00
Beyma
18LEX1000FE
18"
Xmax11mm+10%
Qts0.38+3%
BL23.8Tm+3%
Vas250L-4%
Qes0.39-3%
88%
Similarity
£274.00
B&C
18NBX100
18"
Xmax10mm0%
Qts0.38+3%
BL24.8Tm+8%
Vas198L-24%
Qes0.40%
87%
Similarity
£252.44
FaitalPRO
18HP1010
18"
Xmax9.8mm-2%
Qts0.4+8%
BL22Tm-4%
Vas240.1L-8%
Qes0.42+5%
86%
Similarity
£347.59
BMS
18N830V2
18"
Xmax8mm-20%
Qts0.370%
BL22.4Tm-3%
Vas262L0%
Qes0.39-3%
86%
Similarity
£249.54
Beyma
18LEX1000ND
18"
Xmax11mm+10%
Qts0.39+5%
BL22Tm-4%
Vas260L0%
Qes0.42+5%
84%
Similarity
Fane
COLOSSUS PRIME 18XS
18"
Xmax12mm+20%
Qts0.39+4%
BL22.4Tm-3%
Vas257L-2%
Qes0.4+1%
84%
Similarity
£279.00
Eighteen Sound
18LW2420
18"
Xmax10mm0%
Qts0.36-3%
BL25.5Tm+11%
Vas196L-25%
Qes0.38-5%
84%
Similarity
Precision Devices
PD.184C002
18"
Xmax9.7mm-3%
Qts0.34-8%
BL21Tm-9%
Vas268L+3%
Qes0.36-10%
83%
Similarity
Dayton Audio
APOLLO 18F
18"
Xmax10.6mm+6%
Qts0.4+8%
BL24.4Tm+6%
Vas287.7L+10%
Qes0.42+5%
82%
Similarity
Monacor
POWERPROX18/8
18"
Xmax9.6mm-4%
Qts0.38+2%
BL24.4Tm+6%
Vas189L-28%
Qes0.43+8%