Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 6NSM51 8Ω
LF DriverMedia
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Overview
LF Driver6NSM series
B&C
B&C 6NSM51
B&C 6NSM51 is a 6.5" 8 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 280Hz, Qts 0.60, Vas 0.7L, Xmax 2.8mm, sensitivity 95.6dB, plus 40cm³ Vd and 412 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £150.97.
Size
6.5"
Impedance
8Ω
RMS Power
250W
Sensitivity
95.6dB
100.0dBmanufacturer; using T/S-derived value (4.4dB delta).
EBP
412
Vented alignment
Vd
40cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs280Hz
Qts0.60
Qes0.68
Qms5.4
Vas0.7L
Re5.4Ω
Le0.15mH
BL13.9Tm
Sd143cm²
Mms14g
Xmax2.8mm
SPL96dB
Power250W
Power Nominal250W
Impedance8Ω
Min Impedance6.6Ω
F Low300Hz
F High6000Hz
Voice Coil51mm
Flux Density1.60T
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorjpleisure
Updated 11 Sept 2026· 8Ω
Source: ex VAT · 20%
£150.97
inc VAT
In stock
Best current price
Updated 7 Aug 2026
jpleisure
£150.97
Avg £150.97£0.00 vs avg (+0.0%)
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.
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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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Plain text · Clipboard
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Dimensions & Physical
Weight2.3kg
Diameter187.0mm
Overall Depth113.0mm
Cutout Diameter151.0mm
Bolt Circle Diameter172.0mm
Additional Manufacturer Specs
Bl13.9 Tm
Fs280 Hz
Le0.15 mH
Re5.4 Ω
Sd143 cm² (22.17 in²)
Ebp412 Hz
Mms13.5 g
Qes0.68
Qms5.4
Qts0.6
Vas0.7 dm³ (0.02 ft³)
η02.2 %
ConeRCK06NSM518
Xmax2.8 mm
Xvar3 mm
SpiderSingle
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth8.5 mm (0.33 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter170 mm (6.5 in)
Winding MaterialAluminium
Magnetic Gap Depth6 mm (0.24 in)
Bolt Circle Diameter172 mm (6.77 in)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter151 mm (5.94 in)
Flange And Gasket Thickness11 mm (0.43 in)
Air Volume Occupied By Driver2 dm³ (0.07 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
6NSM51
6.5"
Best current price
£150.97
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.
1 match
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
40%
Similarity
SB Audience
NERO-6MRN150D
6"
Xmax3.4mm+23%
Qts0.48-20%
BL13.1Tm-6%
Vas1.1L+57%
Qes0.58-15%