Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 12CLA76 8Ω
LF DriverMedia
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Overview
LF Driver12CLA series
B&C
B&C 12CLA76
B&C 12CLA76 is a 12" 8 ohm LF driver rated at 350W RMS. The validated T/S data includes Fs 52Hz, Qts 0.25, Vas 56L, Xmax 5.3mm, sensitivity 96.8dB, plus 277cm³ Vd and 200 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £153.54.
Size
12"
Impedance
8Ω
RMS Power
350W
Sensitivity
96.8dB
98.5dBmanufacturer; using T/S-derived value (1.7dB delta).
EBP
200
Vented alignment
Vd
277cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs52Hz
Qts0.25
Qes0.26
Qms4.9
Vas56.0L
Re5.1Ω
Le0.44mH
BL20.2Tm
Sd522cm²
Mms64g
Xmax5.3mm
SPL97dB
Power350W
Power Nominal350W
Impedance8Ω
Min Impedance6.1Ω
F Low50Hz
F High3000Hz
Voice Coil76mm
Flux Density1.20T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorsjpleisure
Updated 11 Sept 2026· 8Ω
Source: ex VAT · 20%
£153.54
inc VAT
In stock
bluearan
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£163.66
inc VAT
23 in stock5-7 weeks
Best current price
Updated 7 Aug 2026
jpleisure
£153.54
Avg £156.91£3.37 below avg (-2.1%)
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
Weight3.3kg
Diameter313.0mm
Overall Depth143.0mm
Cutout Diameter283.0mm
Bolt Circle Diameter299.0mm
Additional Manufacturer Specs
Bl20.2 Tm
Fs52 Hz
Le0.44 mH
Re5.1 Ω
Sd522 cm² (80.91 in²)
Ebp200 Hz
Mms64 g
Qes0.26
Qms4.9
Qts0.25
Vas56 dm³ (1.98 ft³)
η02.9 %
ConeRCK12CLA768
Xmax5.3 mm
Xvar6.5 mm
SpiderSingle
Cone ShapeExponential
Pole DesignStraight Pole
Winding Depth16 mm (0.63 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter320 mm (12 in)
Winding MaterialCCAW
Magnetic Gap Depth11 mm (0.43 in)
Recommended Tuning60 Hz
Bolt Circle Diameter299 mm (11.77 in)
Recommended Enclosure40 dm³ (1.41 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter283 mm (11.14 in)
Flange And Gasket Thickness9 mm (0.37 in)
Air Volume Occupied By Driver2.3 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
12CLA76
12"
Best current price
£153.54
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
32% cheaper£104.34
RCF
MB12N351
12"
Lower price
Xmax6mm+13%
Qts0.2-20%
BL22.5Tm+11%
Vas61L+9%
Qes0.21-19%
55%
Similarity
31% cheaper£106.55
SB Audience
ROSSO-12MW300
12"
Lower price
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Qts0.27+8%
BL17.4Tm-14%
Vas85.9L+53%
Qes0.28+8%
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Similarity
24% cheaper£117.34
B&C
12CL64
12"
Lower price
Xmax4.5mm-15%
Qts0.3+20%
BL17.5Tm-13%
Vas64L+14%
Qes0.32+23%
68%
Similarity
11% cheaper£136.50
RCF
MB12G301
12"
Lower price
Xmax6mm+13%
Qts0.27+8%
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Qes0.28+8%
61%
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B&C
12FW64
12"
Lower price
Xmax5mm-6%
Qts0.29+16%
BL15.5Tm-23%
Vas64L+14%
Qes0.32+23%
75%
Similarity
11% cheaper£136.98
Oberton
12MB35
12"
Lower price
Xmax6.8mm+27%
Qts0.27+7%
BL20.5Tm+1%
Vas50.1L-11%
Qes0.27+5%
68%
Similarity
9% cheaper£139.00
B&C
12CL76
12"
Lower price
Xmax6mm+13%
Qts0.21-16%
BL22.4Tm+11%
Vas59L+5%
Qes0.22-15%
85%
Similarity
8% cheaper£140.76
Oberton
12B400
12"
Lower price
Xmax5.3mm-1%
Qts0.250%
BL18.4Tm-9%
Vas74.7L+33%
Qes0.26-2%
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Similarity
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PRV Audio
12MR1200X
12"
Lower price
Xmax4.5mm-15%
Qts0.21-16%
BL22Tm+9%
Vas71.8L+28%
Qes0.21-19%
75%
Similarity
2% cheaper£151.02
B&C
12PLB76
12"
Lower price
Xmax5mm-6%
Qts0.23-8%
BL18.6Tm-8%
Vas75L+34%
Qes0.24-8%
62%
Similarity
9% more£166.61
B&C
12MH32
12"
Higher price
Xmax5mm-6%
Qts0.19-24%
BL22.3Tm+10%
Vas63L+13%
Qes0.2-23%
50%
Similarity
10% more£169.00
B&C
12NDL76
12"
Higher price
Xmax6mm+13%
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BL16.5Tm-18%
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