Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 12MH32 8Ω
LF DriverMedia
Auto-advancing
Overview
LF Driver12MH series
B&C
B&C 12MH32
B&C 12MH32 is a 12" 8 ohm LF driver rated at 400W RMS. The validated T/S data includes Fs 53Hz, Qts 0.19, Vas 63L, Xmax 5mm, sensitivity 98.7dB, plus 261cm³ Vd and 265 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £166.61.
Size
12"
Impedance
8Ω
RMS Power
400W
Sensitivity
98.7dB
101.0dBmanufacturer; using T/S-derived value (2.3dB delta).
EBP
265
Vented alignment
Vd
261cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs53Hz
Qts0.19
Qes0.20
Qms7.2
Vas63.0L
Re5.2Ω
Le0.83mH
BL22.3Tm
Sd522cm²
Mms54g
Xmax5.0mm
SPL99dB
Power400W
Power Nominal400W
Impedance8Ω
Min Impedance6.5Ω
F Low50Hz
F High3000Hz
Voice Coil76mm
Flux Density1.40T
Pricing & availability
Price definitionsPrice movement
Other offers
7 vendorsjpleisure
Updated 7 Aug 2026· 8Ω
Source: ex VAT · 20%
£166.61
inc VAT
In stock
jpleisure
Updated 11 Sept 2026· 8Ω
Source: ex VAT · 20%
£166.61
inc VAT
In stock
jpleisure
Updated 11 Sept 2026· 8Ω
Source: ex VAT · 20%
£166.61
inc VAT
In stock
bluearan
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£169.99
inc VAT
2 in stock
bluearan
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£169.99
inc VAT
3 in stock5-7 weeks
thomann
Updated 11 Sept 2026· 8Ω
Source: inc VAT · 20%
£171.00
inc VAT
In stock
partsexpress
Updated 11 Sept 2026· 8Ω
Source: ex VAT
£211.07
inc VAT
10 in stock
Best current price
Updated 7 Aug 2026
jpleisure
£166.61
Avg £173.56£6.95 below avg (-4.0%)
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
Weight7.5kg
Diameter316.0mm
Overall Depth133.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter296.0mm
Additional Manufacturer Specs
Bl22.3 Tm
Fs53 Hz
Le0.83 mH
Re5.2 Ω
Sd522 cm² (80.9 in²)
Ebp265 Hz
Mms54 g
Qes0.2
Qms7.2
Qts0.19
Vas63 dm³ (2.2 ft³)
η04.8 %
ConeRCK012MH328
Xmax5 mm
Xvar7 mm
SpiderSingle
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth14 mm (0.55 in)
Surround ShapeDouble Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth8 mm (0.31 in)
Bolt Circle Diameter296 mm (11.6 in)
Woofer Cone TreatmentNone
Baffle Cutout Diameter282 mm (11.1 in)
Flange And Gasket Thickness12 mm (0.47 in)
Air Volume Occupied By Driver3.3 dm³ (0.12 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
12MH32
12"
Best current price
£166.61
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.
82%
Similarity
37% cheaper£104.34
RCF
MB12N351
12"
Lower price
Xmax6mm+20%
Qts0.2+5%
BL22.5Tm+1%
Vas61L-3%
Qes0.21+5%
76%
Similarity
17% cheaper£139.00
B&C
12CL76
12"
Lower price
Xmax6mm+20%
Qts0.21+11%
BL22.4Tm0%
Vas59L-6%
Qes0.22+10%
81%
Similarity
11% cheaper£147.86
PRV Audio
12MR1200X
12"
Lower price
Xmax4.5mm-10%
Qts0.21+11%
BL22Tm-1%
Vas71.8L+14%
Qes0.21+5%
65%
Similarity
9% cheaper£151.02
B&C
12PLB76
12"
Lower price
Xmax5mm0%
Qts0.23+21%
BL18.6Tm-17%
Vas75L+19%
Qes0.24+20%
54%
Similarity
8% cheaper£153.26
Eighteen Sound
12MB650
12"
Lower price
Xmax5.5mm+10%
Qts0.23+21%
BL19Tm-15%
Vas90L+43%
Qes0.24+20%
73%
Similarity
1% more£169.00
B&C
12NDL76
12"
Higher price
Xmax6mm+20%
Qts0.190%
BL16.5Tm-26%
Vas70L+11%
Qes0.20%
84%
Similarity
23% more£204.98
BMS
12S320
12"
Higher price
Xmax4.5mm-10%
Qts0.2+5%
BL23.3Tm+4%
Vas69.5L+10%
Qes0.21+5%
67%
Similarity
36% more£226.95
Eighteen Sound
12ND930
12"
Higher price
Xmax6.5mm+30%
Qts0.21+11%
BL21.2Tm-5%
Vas70L+11%
Qes0.22+10%
43%
Similarity
38% more£230.40
Eighteen Sound
12ND730
12"
Higher price
Xmax6.5mm+30%
Qts0.23+21%
BL19.2Tm-14%
Vas90L+43%
Qes0.24+20%
75%
Similarity
49% more£248.59
Eighteen Sound
12ND710
12"
Higher price
Xmax5mm0%
Qts0.2+5%
BL18Tm-19%
Vas92L+46%
Qes0.20%
75%
Similarity
51% more£252.00
Eighteen Sound
12NMB1000
12"
Higher price
Xmax3.5mm-30%
Qts0.190%
BL24.4Tm+9%
Vas58L-8%
Qes0.19-5%
88%
Similarity
72% more£287.08
BMS
12C362
12"
Higher price
Xmax4.5mm-10%
Qts0.2+5%
BL23.2Tm+4%
Vas60.6L-4%
Qes0.20%