Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 12BG76 8Ω
LF DriverMedia
Auto-advancing
Overview
LF Driver12BG series
B&C
B&C 12BG76
B&C 12BG76 is a 12" 8 ohm LF driver rated at 500W RMS. The validated T/S data includes Fs 44Hz, Qts 0.41, Vas 32L, Xmax 9.5mm, sensitivity 89.9dB, plus 496cm³ Vd and 100 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £250.08.
Size
12"
Impedance
8Ω
RMS Power
500W
Sensitivity
89.9dB
92.0dBmanufacturer; using T/S-derived value (2.1dB delta).
EBP
100
Either alignment
Vd
496cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
free-air SPL240 ptsp3medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v2
free-air SPL
Frequency response
240 plotted pointsSource file SHA-256 53dbb55e596b…Medium confidence4,438 selected pixels of 4,627 - Trace datasheet-response-trace-poc/v2
free-air impedance
Impedance response
240 plotted pointsSource file SHA-256 53dbb55e596b…Medium confidence2,850 selected pixels of 2,850
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs44Hz
Qts0.41
Qes0.44
Qms5.9
Vas32.0L
Re5.4Ω
Le1.10mH
BL22.7Tm
Sd522cm²
Mms148g
Xmax9.5mm
SPL90dB
Power500W
Power Nominal500W
Impedance8Ω
Min Impedance6.5Ω
F Low45Hz
F High1000Hz
Voice Coil76mm
Flux Density1.25T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsjpleisure
Updated 11 Sept 2026· 8Ω
Source: ex VAT · 20%
£250.08
inc VAT
In stock
bluearan
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£275.65
inc VAT
Best current price
Updated 7 Aug 2026
jpleisure
£250.08
Avg £258.60£8.52 below avg (-3.3%)
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
Weight5.3kg
Diameter315.0mm
Overall Depth161.0mm
Cutout Diameter284.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl22.7 Tm
Fs44 Hz
Le1.1 mH
Re5.4 Ω
Sd522 cm² (80.91 in²)
Ebp100 Hz
Mms148 g
Qes0.44
Qms5.9
Qts0.41
Vas32 dm³ (1.13 ft³)
η00.65 %
ConeRCK12BG768
Xmax9.5 mm
Xvar14 mm
SpiderDouble Silicone
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth25 mm (0.98 in)
Surround ShapeRoll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth11.5 mm (0.45 in)
Recommended Tuning42 Hz
Bolt Circle Diameter298 mm (11.73 in)
Recommended Enclosure40 dm³ (1.41 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter284 mm (11.18 in)
Flange And Gasket Thickness21 mm (0.83 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
12BG76
12"
Best current price
£250.08
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.
63%
Similarity
43% cheaper£143.50
B&C
12PLB100
12"
Lower price
Xmax9mm-5%
Qts0.37-10%
BL18.4Tm-19%
Vas47L+47%
Qes0.38-14%
69%
Similarity
41% cheaper£147.86
PRV Audio
12W1600
12"
Lower price
Xmax10.5mm+11%
Qts0.39-5%
BL20.4Tm-10%
Vas47L+47%
Qes0.4-9%
51%
Similarity
35% cheaper£163.69
B&C
12FW88
12"
Lower price
Xmax8mm-16%
Qts0.33-20%
BL19.5Tm-14%
Vas45.7L+43%
Qes0.35-20%
59%
Similarity
32% cheaper£170.11
Eminence
OMEGA PRO-12-2KW-8
12"
Lower price
Xmax7.1mm-25%
Qts0.39-5%
BL20.4Tm-10%
Vas49.5L+55%
Qes0.4-9%
71%
Similarity
31% cheaper£172.96
FaitalPRO
12RS550
12"
Lower price
Xmax9.3mm-3%
Qts0.37-10%
BL20.5Tm-10%
Vas45.4L+42%
Qes0.39-11%
72%
Similarity
12% cheaper£219.00
Celestion
FTR12-4080HDX
12"
Lower price
Xmax8mm-16%
Qts0.4-4%
BL24.6Tm+9%
Vas21.5L-33%
Qes0.48+9%
56%
Similarity
11% cheaper£222.00
Precision Devices
PD.124NR1
12"
Lower price
Xmax8.5mm-11%
Qts0.35-15%
BL19.2Tm-15%
Vas49L+53%
Qes0.37-16%
65%
Similarity
9% cheaper£227.46
B&C
12FG100
12"
Lower price
Xmax10.3mm+8%
Qts0.36-12%
BL21.4Tm-6%
Vas49L+53%
Qes0.39-11%
69%
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Eighteen Sound
12NW530
12"
Lower price
Xmax8mm-16%
Qts0.37-10%
BL19.7Tm-13%
Vas36L+13%
Qes0.38-14%
64%
Similarity
13% more£281.76
B&C
12BG100
12"
Higher price
Xmax10.5mm+11%
Qts0.33-20%
BL23Tm+1%
Vas41L+28%
Qes0.35-20%
53%
Similarity
19% more£297.09
Eighteen Sound
12NTLW3500
12"
Higher price
Xmax8.3mm-13%
Qts0.33-20%
BL19.5Tm-14%
Vas45L+41%
Qes0.35-20%
77%
Similarity
PRV Audio
12W2000
12"
Xmax10.3mm+8%
Qts0.37-10%
BL22.6Tm0%
Vas38.7L+21%
Qes0.38-14%