Name: B&C 6NSM51 8 Ohm
Brand: B&C
SKU: 6NSM51
Availability: InStock

Media

B&C 6NSM51 6.5 inch 8 ohm loudspeaker driver view 1

B&C 6NSM51 6.5 inch 8 ohm loudspeaker driver view 2

B&C 6NSM51 6.5 inch 8 ohm loudspeaker driver view 3

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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

V_d

40cm³

Frequency response

Manufacturer-provided response plots and related charts.

2 images

T/S Parameters

Valid

Canonical

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

What this validation status means

Pricing & availability

Price definitions

Price movement

Best current price

£150.97

inc VAT·Vendor hidden

View vendor

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.

Hornresp

.txt · Hornresp driver database

Driver file ready to place in Hornresp’s Drivers folder.

Download for Hornresp

WinISD

.wdr · WinISD driver editor

Native WinISD driver record with the required SI conversions.

Download for WinISD

BASTA!

.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 VituixCAD

00 Simulator

Direct import · Web app

Start a new enclosure simulation with this driver already loaded.

Open in 00 Simulator

Copy spec sheet

Plain text · Clipboard

Copy the available values as a clean label-and-value list.

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.

Q_ts

Q_es

V_as

X_max

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.

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