Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver12NDL series
B&C
B&C 12NDL76
B&C 12NDL76 is a 12" 4 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 50Hz, Qts 0.19, Vas 70L, Xmax 6mm, sensitivity 98.4dB, plus 313cm³ Vd and 250 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £169.00.
Size
12"
Impedance
4Ω
RMS Power
400W
Sensitivity
98.4dB
100.0dBmanufacturer; using T/S-derived value (1.6dB delta).
EBP
250
Vented alignment
Vd
313cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs50Hz
Qts0.19
Qes0.20
Qms3.3
Vas70.0L
Re3.1Ω
Le0.72mH
BL16.5Tm
Sd522cm²
Mms54g
Xmax6.0mm
SPL98dB
Power400W
Power Nominal400W
Impedance4Ω
Min Impedance4.3Ω
F Low50Hz
F High2000Hz
Voice Coil76mm
Flux Density1.25T
Pricing & availability
Price definitionsPrice movement
Best current price
£169.00
inc VAT·Vendor hidden
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.
Download for BASTA!VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Dimensions & Physical
Weight3.9kg
Diameter315.0mm
Overall Depth141.0mm
Cutout Diameter283.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl16.5 Tm
Fs50 Hz
Le0.72 mH
Re3.1 Ω
Sd522 cm² (80.91 in²)
Ebp250 Hz
Mms54 g
Qes0.2
Qms3.25
Qts0.19
Vas70 dm³ (2.47 ft³)
η04.57 %
ConeRCK12NDL764
Xmax6 mm
Xvar7 mm
SpiderSingle
Cone ShapeExponential
Pole DesignStraight Pole
Winding Depth18.5 mm (0.73 in)
Surround ShapeDouble Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter320 mm (12 in)
Winding MaterialAluminium
Magnetic Gap Depth10 mm (0.39 in)
Bolt Circle Diameter298 mm (11.73 in)
Woofer Cone TreatmentNone
Baffle Cutout Diameter283 mm (11.14 in)
Flange And Gasket Thickness14 mm (0.55 in)
Air Volume Occupied By Driver2.5 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
12NDL76
12"
Best current price
£169.00
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
65%
Similarity
30% cheaper£117.54
BishopSound
BDP12
12"
Lower price
Xmax7mm+17%
Qts0.22+16%
BL18.3Tm+11%
Vas75.4L+8%
Qes0.24+20%
57%
Similarity
29% cheaper£120.00
RCF
LF12G301
12"
Lower price
Xmax7mm+17%
Qts0.22+16%
BL19Tm+15%
Vas97L+39%
Qes0.23+15%
61%
Similarity
11% cheaper£149.72
PRV Audio
12MR1200X
12"
Lower price
Xmax4.5mm-25%
Qts0.21+11%
BL22Tm+33%
Vas71.8L+3%
Qes0.21+5%
61%
Similarity
11% cheaper£151.02
B&C
12PLB76
12"
Lower price
Xmax5mm-17%
Qts0.23+21%
BL18.6Tm+13%
Vas75L+7%
Qes0.24+20%
59%
Similarity
9% cheaper£153.26
Eighteen Sound
12MB650
12"
Lower price
Xmax5.5mm-8%
Qts0.23+21%
BL19Tm+15%
Vas90L+29%
Qes0.24+20%
74%
Similarity
£169.00
B&C
12NDL76
12"
Xmax7mm+17%
Qts0.2+5%
BL20.1Tm+22%
Vas73L+4%
Qes0.21+5%
70%
Similarity
8% more£181.89
Eighteen Sound
12MB700
12"
Higher price
Xmax4.5mm-25%
Qts0.190%
BL17.8Tm+8%
Vas101L+44%
Qes0.20%
63%
Similarity
24% more£209.77
Eighteen Sound
12ND940
12"
Higher price
Xmax7.6mm+27%
Qts0.2+5%
BL22.2Tm+35%
Vas64.8L-7%
Qes0.20%
71%
Similarity
34% more£226.95
Eighteen Sound
12ND930
12"
Higher price
Xmax6.5mm+8%
Qts0.21+11%
BL21.2Tm+28%
Vas70L0%
Qes0.22+10%
58%
Similarity
36% more£230.40
Eighteen Sound
12ND730
12"
Higher price
Xmax6.5mm+8%
Qts0.23+21%
BL19.2Tm+16%
Vas90L+29%
Qes0.24+20%
74%
Similarity
47% more£248.59
Eighteen Sound
12ND710
12"
Higher price
Xmax5mm-17%
Qts0.2+5%
BL18Tm+9%
Vas92L+31%
Qes0.20%
75%
Similarity
Oberton
12NB400
12"
Xmax5.3mm-12%
Qts0.18-5%
BL20.3Tm+23%
Vas70.5L+1%
Qes0.18-9%