Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 12NW100 4Ω
LF DriverMedia
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Overview
LF Driver12NW series
B&C
B&C 12NW100
B&C 12NW100 is a 12" 4 ohm LF driver rated at 1000W RMS. The validated T/S data includes Fs 44Hz, Qts 0.20, Vas 43.3L, Xmax 9mm, sensitivity 94.5dB, plus 478cm³ Vd and 210 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £259.00.
Size
12"
Impedance
4Ω
RMS Power
1000W
Sensitivity
94.5dB
92.0dBmanufacturer; using T/S-derived value (2.5dB delta).
EBP
210
Vented alignment
Vd
478cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs44Hz
Qts0.20
Qes0.21
Qms5.8
Vas43.3L
Re3.8Ω
Le1.79mH
BL24.4Tm
Sd531cm²
Mms120g
Xmax9.0mm
SPL95dB
Power1000W
Power Nominal1000W
Impedance4Ω
Min Impedance5.0Ω
F Low45Hz
F High1500Hz
Voice Coil100mm
Flux Density1.20T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsjpleisure
Updated 7 Aug 2026· 4Ω
Source: ex VAT · 20%
£260.39
inc VAT
In stock
jpleisure
Updated 11 Sept 2026· 4Ω
Source: ex VAT · 20%
£260.39
inc VAT
In stock
Best current price
Updated 11 Sept 2026
bluearan
£259.00
Avg £259.93£0.93 below avg (-0.4%)
inc VAT
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
Weight8.2kg
Diameter319.0mm
Overall Depth137.0mm
Cutout Diameter281.0mm
Bolt Circle Diameter299.0mm
Additional Manufacturer Specs
Bl24.38 Tm
Fs44 Hz
Le1.79 mH
Re3.8 Ω
Sd531 cm² (82.3 in²)
Ebp210 Hz
Mms120 g
Qes0.21
Qms5.8
Qts0.2
Vas43.3 dm³ (1.53 ft³)
η01.69 %
ConeRCK12NW1004
Xmax9 mm
Xvar10 mm
SpiderDouble Silicone
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth25 mm (1 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth12 mm (0.5 in)
Recommended Tuning50 Hz
Bolt Circle Diameter299 mm (11.8 in)
Recommended Enclosure50 dm³ (1.77 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter281 mm (11.1 in)
Flange And Gasket Thickness13 mm (0.5 in)
Air Volume Occupied By Driver2.7 dm³ (0.09 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
12NW100
12"
Best current price
£259.00
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.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
70%
Similarity
42% cheaper£151.51
B&C
12FW76
12"
Lower price
Xmax7mm-22%
Qts0.18-10%
BL26.4Tm+8%
Vas45L+4%
Qes0.18-14%
48%
Similarity
21% cheaper£204.88
B&C
12NDL88
12"
Lower price
Xmax8mm-11%
Qts0.24+20%
BL16.6Tm-32%
Vas57L+32%
Qes0.25+19%
79%
Similarity
19% cheaper£209.86
B&C
12TBX100
12"
Lower price
Xmax9mm0%
Qts0.23+15%
BL22.9Tm-6%
Vas41.1L-5%
Qes0.24+14%
49%
Similarity
16% cheaper£217.96
Beyma
12MC700ND
12"
Lower price
Xmax7mm-22%
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Vas58L+34%
Qes0.26+24%
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Similarity
12% cheaper£228.13
RCF
MB12N405
12"
Lower price
Xmax7mm-22%
Qts0.20%
BL23.5Tm-4%
Vas53L+22%
Qes0.210%
78%
Similarity
5% cheaper£247.00
B&C
12NBX100
12"
Lower price
Xmax10mm+11%
Qts0.22+10%
BL23Tm-5%
Vas46.5L+7%
Qes0.23+10%
74%
Similarity
5% cheaper£247.00
B&C
12NBX100
12"
Lower price
Xmax10mm+11%
Qts0.22+10%
BL25.6Tm+5%
Vas51L+18%
Qes0.24+14%
70%
Similarity
5% cheaper£247.20
FaitalPRO
12FX600
12"
Lower price
Xmax9.9mm+10%
Qts0.24+20%
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92%
Similarity
£259.00
B&C
12NW100
12"
Xmax9mm0%
Qts0.20%
BL28Tm+15%
Vas44L+2%
Qes0.210%
70%
Similarity
43% more£371.39
Beyma
12P80ND
12"
Higher price
Xmax7.5mm-17%
Qts0.19-5%
BL23.7Tm-3%
Vas65L+50%
Qes0.2-5%
63%
Similarity
80% more£465.46
B&C
12CXN88
12"
Higher price
Xmax10.5mm+17%
Qts0.22+10%
BL20.9Tm-14%
Vas59L+36%
Qes0.23+10%
71%
Similarity
Beyma
112P80FEV28
12"
Xmax7.5mm-17%
Qts0.21+5%
BL23Tm-6%
Vas61L+41%
Qes0.22+5%