Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 12NW76 4Ω
LF DriverMedia
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Overview
LF Driver12NW series
B&C
B&C 12NW76
B&C 12NW76 is a 12" 4 ohm LF driver rated at 500W RMS. The validated T/S data includes Fs 43Hz, Qts 0.15, Vas 64.5L, Xmax 8mm, sensitivity 97.4dB, plus 418cm³ Vd and 287 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £206.09.
Size
12"
Impedance
4Ω
RMS Power
500W
Sensitivity
97.4dB
EBP
287
Vented alignment
Vd
418cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs43Hz
Qts0.15
Qes0.15
Qms3.8
Vas64.5L
Re3.4Ω
Le1.10mH
BL22.0Tm
Sd522cm²
Mms82g
Xmax8.0mm
SPL97dB
Power500W
Power Nominal500W
Impedance4Ω
Min Impedance4.6Ω
F Low40Hz
F High2000Hz
Voice Coil76mm
Flux Density1.30T
Pricing & availability
Price definitionsPrice movement
Other offers
3 vendorsjpleisure
Updated 11 Sept 2026· 4Ω
Source: ex VAT · 20%
£206.09
inc VAT
In stock
bluearan
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£207.00
inc VAT
32 in stock5-7 weeks
thomann
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£208.00
inc VAT
In stock
Best current price
Updated 7 Aug 2026
jpleisure
£206.09
Avg £206.79£0.71 below avg (-0.3%)
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
Weight4.9kg
Diameter315.0mm
Overall Depth147.0mm
Cutout Diameter283.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl22 Tm
Fs43 Hz
Le1.1 mH
Re3.4 Ω
Sd522 cm² (80.9 in²)
Ebp287 Hz
Mms82 g
Qes0.15
Qms3.75
Qts0.15
Vas64.5 dm³ (2.28 ft³)
η03.2 %
ConeRCK12NW764
Xmax8 mm
Xvar10 mm
SpiderSingle
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth19 mm (0.75 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth11 mm (0.43 in)
Recommended Tuning60 Hz
Bolt Circle Diameter298 mm (11.7 in)
Recommended Enclosure50 dm³ (1.77 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter283 mm (11.1 in)
Flange And Gasket Thickness14 mm (0.55 in)
Air Volume Occupied By Driver2.5 dm³ (0.08 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
12NW76
12"
Best current price
£206.09
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.
3 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
54%
Similarity
26% cheaper£151.51
B&C
12FW76
12"
Lower price
Xmax7mm-12%
Qts0.18+20%
BL26.4Tm+20%
Vas45L-30%
Qes0.18+20%
78%
Similarity
£206.09
B&C
12NW76
12"
Xmax8mm0%
Qts0.16+7%
BL25.5Tm+16%
Vas76L+18%
Qes0.17+13%
65%
Similarity
B&C
12FW76
12"
Xmax7mm-12%
Qts0.18+20%
BL20.4Tm-7%
Vas48.5L-25%
Qes0.17+13%