Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver8NSM series
B&C
B&C 8NSM64
B&C 8NSM64 is a 8" 16 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 245Hz, Qts 0.43, Vas 1.5L, Xmax 2mm, sensitivity 98.9dB, plus 44cm³ Vd and 544 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
16Ω
RMS Power
250W
Sensitivity
98.9dB
100.0dBmanufacturer; using T/S-derived value (1.1dB delta).
EBP
544
Vented alignment
Vd
44cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs245Hz
Qts0.43
Qes0.45
Qms10.2
Vas1.5L
Re10.9Ω
Le1.90mH
BL28.0Tm
Sd220cm²
Mms19g
Xmax2.0mm
SPL99dB
Power250W
Power Nominal250W
Impedance16Ω
Min Impedance14.5Ω
F Low245Hz
F High2000Hz
Voice Coil64mm
Flux Density1.55T
Pricing & availability
Price definitionsPrice movement
Best current price
£207.37
inc VAT·Vendor hidden
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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.
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.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
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.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Dimensions & Physical
Weight4.5kg
Diameter239.0mm
Overall Depth115.0mm
Cutout Diameter200.0mm
Bolt Circle Diameter222.0mm
Additional Manufacturer Specs
Bl28 Tm
Fs245 Hz
Le1.9 mH
Re10.9 Ω
Sd220 cm² (34.1 in²)
Ebp544 Hz
Mms19 g
Qes0.45
Qms10.2
Qts0.43
Vas1.5 dm³ (0.05 ft³)
η04.7 %
ConeRCK008NSM6416
Xmax2 mm
Xvar1.7 mm
SpiderSingle
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth14.2 mm (0.56 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.
5 active T/S params, plus size.
1 match
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
67%
Similarity
£207.37
B&C
8NSM64
8"
Xmax2mm0%
Qts0.34-21%
BL22Tm-21%
Vas1.5L0%
Qes0.35-22%