Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespEighteen Sound 8NMB750 8Ω
LF DriverMedia
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Overview
LF Driver
Eighteen Sound
Eighteen Sound 8NMB750
Eighteen Sound 8NMB750 is a 8" 8 ohm LF driver rated at 350W RMS. The validated T/S data includes Fs 88Hz, Qts 0.27, Vas 6.9L, Xmax 6.1mm, sensitivity 94.3dB, plus 140cm³ Vd and 314 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
8Ω
RMS Power
350W
Sensitivity
94.3dB
96.5dBmanufacturer; using T/S-derived value (2.2dB delta).
EBP
314
Vented alignment
Vd
140cm³
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 confidence584 selected pixels of 907
T/S Parameters
Valid
Fs88Hz
Qts0.27
Qes0.28
Qms6.1
Vas6.9L
Re5.2Ω
Le0.29mH
BL18.7Tm
Sd230cm²
Mms35g
Xmax6.1mm
SPL94dB
Power350W
Power Nominal350W
Impedance8Ω
F Low80Hz
F High6000Hz
Pricing & availability
Price definitionsVendor offers
1 vendorleanaudio
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£224.33
inc VAT
Back order
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
Weight3.5kg
Diameter225.0mm
Overall Depth105.0mm
Cutout Diameter186.0mm
Bolt Circle Diameter210.0mm
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
8NMB750
8"
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.
6 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
72%
Similarity
Lavoce
WAN082.02
8"
Xmax5.8mm-5%
Qts0.23-15%
BL17.8Tm-5%
Vas9L+30%
Qes0.25-11%
62%
Similarity
£123.00
B&C
8NDL64
8"
Xmax4.5mm-26%
Qts0.25-7%
BL17.5Tm-6%
Vas9.6L+39%
Qes0.25-11%
58%
Similarity
Lavoce
WAF082.01
8"
Xmax5.8mm-5%
Qts0.21-22%
BL17.9Tm-4%
Vas10.2L+48%
Qes0.22-21%
55%
Similarity
£121.21
Lavoce
WAN082.01
8"
Xmax5.8mm-5%
Qts0.32+19%
BL14.4Tm-23%
Vas9L+30%
Qes0.35+25%
53%
Similarity
Oberton
8NMB250v4
8"
Xmax4.5mm-26%
Qts0.26-4%
BL14.3Tm-24%
Vas10.9L+58%
Qes0.27-4%
47%
Similarity
B&C
8CXN64
8"
Xmax5.5mm-10%
Qts0.33+22%
BL15.5Tm-17%
Vas10.5L+52%
Qes0.35+25%