Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 8NSM64 8Ω
LF DriverMedia
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Overview
LF Driver8NSM series
B&C
B&C 8NSM64
B&C 8NSM64 is a 8" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 245Hz, Qts 0.34, Vas 1.5L, Xmax 2mm, sensitivity 100dB, plus 44cm³ Vd and 700 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £207.37.
Size
8"
Impedance
8Ω
RMS Power
250W
Sensitivity
100.0dB
EBP
700
Vented alignment
Vd
44cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs245Hz
Qts0.34
Qes0.35
Qms9.3
Vas1.5L
Re5.7Ω
Le0.60mH
BL22.0Tm
Sd220cm²
Mms19g
Xmax2.0mm
SPL100dB
Power250W
Power Nominal250W
Impedance8Ω
Min Impedance8.2Ω
F Low245Hz
F High2000Hz
Voice Coil64mm
Flux Density1.55T
Pricing & availability
Price definitionsPrice movement
Other offers
3 vendorsjpleisure
Updated 11 Sept 2026· 8Ω
Source: ex VAT · 20%
£207.37
inc VAT
In stock
bluearan
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£226.10
inc VAT
21 in stock5-7 weeks
partsexpress
Updated 11 Sept 2026· 8Ω
Source: ex VAT
£271.73
inc VAT
2 in stock
Best current price
Updated 7 Aug 2026
jpleisure
£207.37
Avg £228.14£20.77 below avg (-9.1%)
inc VAT·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
Weight4.5kg
Diameter239.0mm
Overall Depth115.0mm
Cutout Diameter200.0mm
Bolt Circle Diameter222.0mm
Additional Manufacturer Specs
Bl22 Tm
Fs245 Hz
Le0.6 mH
Re5.7 Ω
Sd220 cm² (34.1 in²)
Ebp700 Hz
Mms19 g
Qes0.35
Qms9.3
Qts0.34
Vas1.5 dm³ (0.05 ft³)
η04.5 %
ConeRCK008NSM648
Xmax2 mm
Xvar1.7 mm
SpiderSingle
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth13 mm (0.51 in)
Surround ShapeDouble Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter200 mm (8 in)
Winding MaterialAluminium
Magnetic Gap Depth10 mm (0.39 in)
Bolt Circle Diameter222 mm (8.74 in)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter200 mm (7.87 in)
Flange And Gasket Thickness16 mm (0.63 in)
Air Volume Occupied By Driver3.5 dm³ (0.12 ft³)
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
B&C
8NSM64
8"
Best current price
£207.37
Compare on
Matches sit inside every range. Size stays fixed automatically.
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