£72.00 · 76% less, better
Fs47 Hz –
Qts0.40 +18%, worse
Vas80 L –
BL15.6 T·m –
Xmax5 mm –
Sensitivity94.9 dB −1
12-inch LF driver · 12FCX series · 76 mm voice coil · 350 W
B&C 12FCX76 8Ω
8 Ω
£294.14
SteadyJP Leisure · In stock · All 4 offers
- Fs
- 47Hz
- Xmax
- 5mm
- SPL
- 96dB
- Pe
- 350W
- BL
- 15.6T·m
- Vd
- 261cm³
- Qts
- 0.34
- Vas
- 82L
Published graphs
B&C 12FCX76 is a 12-inch 8 ohm LF driver rated at 350 W RMS. The validated T/S data includes Fs 47 Hz, Qts 0.34, Vas 82 L, Xmax 5 mm, sensitivity 95.9 dB, plus 261 cm³ Vd and 134 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £294.14.
The published T/S values agree with each other
Thiele/Small
- Fs
- 47Hz
- Qts
- 0.34
- Qes
- 0.35
- Qms
- 11
- Vas
- 82L
- Re
- 5.3Ω
- Le
- 1.30mH
Motor and cone
- BL
- 15.6T·m
- Sd
- 522cm²
- Mms
- 54g
- Xmax
- 5mm
- Vd †
- 261cm³
- Voice coil
- 76mm
- Flux density
- 1T
Power and response
- Sensitivity †
- 95.9dB
- Manufacturer sensitivity
- 98dB
- Power
- 350W
- Nominal power
- 350W
- Impedance
- 8Ω
- Min. impedance
- 6.3Ω
- EBP †
- 134 · Leans vented
Sensitivity shows 95.9 dB, calculated from the T/S values. B&C publishes 98.0 dB, 2.1 dB apart.
Excursion and motor values come from the LF section; the frequency range spans every section.
† Calculated by bits from the published values
What this validation status means
Components and manufacturer details
LF · Specifications LF unit
- BL
- 15.6T·m
- Fs
- 47Hz
- Le
- 1.30mH
- Re
- 5.3Ω
- Sd
- 522cm²
- Mms
- 54g
- Qes
- 0.35
- Qms
- 11
- Qts
- 0.34
- SPL
- 95.9dB
- Vas
- 82L
- Xmax
- 5mm
- Power
- 350W
- Impedance
- 8Ω
- Flux density
- 1T
- Sensitivity
- 98dB
- Nominal power
- 350W
- Calculated sensitivity †
- 95.9dB
- Manufacturer sensitivity
- 98dB
- Min. impedance
- 6.3Ω
- Voice coil
- 76mm
- Bl
- 15.6 Tm
- Fs
- 47 Hz
- Le
- 1.3 mH
- Re
- 5.3 Ω
- Sd
- 522 cm² (80.9 in²)
- Ebp
- 134 Hz
- Mms
- 54 g
- Qes
- 0.35
- Qms
- 11
- Qts
- 0.34
- Vas
- 82 dm³ (2.98 ft³)
- Η0
- 2.3 %
- Xvar
- 5 mm
- Sensitivity
- 98 dB
- Flux density
- 1 T
- Winding depth
- 16.5 mm (0.65 in)
- Former material
- Glass Fibre
- Nominal diameter
- 320 mm (12 in)
- Winding material
- Copper
- Minimum impedance
- 6.3 Ω
- Nominal impedance
- 8 Ω
- Magnetic gap depth
- 8 mm (0.31 in)
- Voice coil diameter
- 76 mm (3 in)
- Woofer cone treatment
- WP Waterproof Front Side
- Nominal power handling
- 350 W
- Continuous power handling
- 700 W
HF · Specifications HF unit
- Le
- 0.14mH
- SPL
- 106dB
- Power
- 80W
- Impedance
- 8Ω
- Flux density
- 1.60T
- Sensitivity
- 106dB
- Nominal power
- 80W
- Manufacturer sensitivity
- 106dB
- Min. impedance
- 7.8Ω
- Voice coil
- 75mm
- Crossover
- 1200Hz
- Inductance
- 0.14 mH
- Sensitivity
- 106 dB
- Flux density
- 1.6 T
- Nominal diameter
- 320 mm (12 in)
- Winding material
- Aluminium
- Minimum impedance
- 7.8 Ω
- Nominal impedance
- 8 Ω
- Diaphragm material
- Titanium
- Voice coil diameter
- 75 mm (3 in)
- Recommended crossover
- 1.2 kHz
- Nominal power handling
- 80 W
- Continuous power handling
- 160 W
02
Compare
Same-size drivers, compared with the 12FCX76. Clear differences are green when better and red when worse.
This driver12FCX76
Best price
£294.14
Fs
47 Hz
Qts
0.34
Vas
82 L
BL
15.6 T·m
Xmax
5 mm
Sensitivity
95.9 dB
Power
350 W
CelestionTF1225E
£99.00 · 66% less, betterFs53 Hz +12%, worse
Qts0.33 –
Vas67.7 L −17%, better
BL17.7 T·m +13%, better
Xmax5.3 mm +5%
Sensitivity96.3 dB –
LavoceWSN122.50
£99.64 · 66% less, betterFs53 Hz +13%, worse
Qts0.36 +6%
Vas69.4 L −15%, better
BL15.8 T·m –
Xmax4.7 mm −6%
Sensitivity96.3 dB –
CIAREPWA12.64
£114.71 · 61% less, betterFs55 Hz +17%, worse
Qts0.35 –
Vas58 L −29%, better
BL17.6 T·m +13%, better
Xmax4.5 mm −10%, worse
Sensitivity96.3 dB –
£125.00 · 58% less, better
Fs43 Hz −9%
Qts0.31 −8%
Vas107 L +30%, worse
BL16 T·m –
Xmax6 mm +20%, better
Sensitivity95.9 dB –
B&C12HPL64
£132.00 · 55% less, betterFs52 Hz +11%, worse
Qts0.32 −6%
Vas85 L +4%
BL14.9 T·m −4%
Xmax4 mm −20%, worse
Sensitivity97.4 dB +1.5
FaitalPRO12PR300
£135.81 · 54% less, betterFs50 Hz +6%
Qts0.36 +6%
Vas92.6 L +13%, worse
BL14.1 T·m −10%
Xmax4.9 mm –
Sensitivity97 dB +1.1
B&C12FW64
£136.93 · 53% less, betterFs55 Hz +17%, worse
Qts0.29 −15%, better
Vas64 L −22%, better
BL15.5 T·m –
Xmax5 mm –
Sensitivity97.3 dB +1.4
Sica12 PF 3
£166.62 · 43% less, betterFs47 Hz –
Qts0.39 +15%, worse
Vas76.5 L −7%
BL15.4 T·m –
Xmax5.5 mm +10%, better
Sensitivity94.8 dB −1.1
EminenceKAPPALITE 3012HO
£187.01 · 36% less, betterFs52 Hz +11%, worse
Qts0.32 −6%
Vas81.1 L –
BL15.9 T·m –
Xmax6.2 mm +24%, better
Sensitivity97.4 dB +1.5
Sica12 N 3 PL
£207.65 · 29% less, betterFs46 Hz –
Qts0.30 −12%, better
Vas87.9 L +7%
BL16 T·m –
Xmax5.5 mm +10%, better
Sensitivity96.4 dB +0.5
LavoceCAF123.00T
£257.89 · 12% less, betterFs53 Hz +13%, worse
Qts0.36 +6%
Vas71.4 L −13%, better
BL15.2 T·m –
Xmax6 mm +20%, better
Sensitivity96.4 dB +0.5
LavoceCAF123.00TH
£268.19 · 9% less, betterFs53 Hz +13%, worse
Qts0.36 +6%
Vas71.4 L −13%, better
BL15.2 T·m –
Xmax6 mm +20%, better
Sensitivity96.4 dB +0.5
B&C12FHX76
£291.66 · Same priceFs48 Hz –
Qts0.33 –
Vas88 L +7%
BL14.4 T·m −8%
Xmax4 mm −20%, worse
Sensitivity96.3 dB –
MonacorSP-12A/302PA
No current priceFs50 Hz +6%
Qts0.34 –
Vas77 L −6%
BL17.0 T·m +9%
Xmax5 mm –
Sensitivity96.4 dB +0.5
P.Audio12BMA-500B
No current priceFs57 Hz +21%, worse
Qts0.34 –
Vas61.4 L −25%, better
BL16.7 T·m +7%
Xmax5 mm –
Sensitivity97 dB +1.1
P.Audio12BM-500B
No current priceFs52 Hz +11%, worse
Qts0.35 –
Vas69.8 L −15%, better
BL16.6 T·m +6%
Xmax4.8 mm −4%
Sensitivity96.3 dB –
Sica12 C 2.5 CP
No current priceFs51 Hz +7%
Qts0.30 −12%, better
Vas84.5 L +3%
BL17.3 T·m +11%, better
Xmax5 mm –
Sensitivity97.5 dB +1.6
Oberton12CX
No current priceFs51 Hz +9%
Qts0.35 –
Vas58.5 L −29%, better
BL17.4 T·m +12%, better
Xmax5.3 mm +5%
Sensitivity95.4 dB −0.5
Oberton12HCX
No current priceFs53 Hz +12%, worse
Qts0.33 –
Vas55.5 L −32%, better
BL17.8 T·m +14%, better
Xmax5.3 mm +5%
Sensitivity95.6 dB –
FaneCOLOSSUS 12MBH
No current priceFs48 Hz –
Qts0.34 –
Vas75 L −9%
BL17.5 T·m +12%, better
Xmax6 mm +20%, better
Sensitivity95.8 dB –
P.Audio12NT-76MB
No current priceFs55 Hz +17%, worse
Qts0.36 +6%
Vas71.6 L −13%, better
BL17.4 T·m +12%, better
Xmax4.5 mm −10%, worse
Sensitivity97.1 dB +1.2
Sica12 S 3 PL
No current priceFs42 Hz −11%, better
Qts0.34 –
Vas76.9 L −6%
BL16.8 T·m +8%
Xmax7 mm +40%, better
Sensitivity94 dB −1.9
Eighteen Sound12MB606
No current priceFs50 Hz +6%
Qts0.32 −6%
Vas84 L –
BL16 T·m –
Xmax6.5 mm +30%, better
Sensitivity96.9 dB +1
Eighteen Sound12NTLX3500
No current priceFs39 Hz −17%, better
Qts0.33 –
Vas79.6 L –
BL17.1 T·m +10%
Xmax7.9 mm +58%, better
Sensitivity93.3 dB −2.6, worse
MonacorSP-12/200PA
No current priceFs45 Hz −4%
Qts0.33 –
Vas114 L +39%, worse
BL15.4 T·m –
Xmax4 mm −20%, worse
Sensitivity96.8 dB +0.9
P.Audio12BM-300B-V3
No current priceFs55 Hz +17%, worse
Qts0.34 –
Vas62.4 L −24%, better
BL17.1 T·m +9%
Xmax3.9 mm −22%, worse
Sensitivity96.6 dB +0.7
P.Audio12BM-400B
No current priceFs55 Hz +17%, worse
Qts0.34 –
Vas62.4 L −24%, better
BL17.1 T·m +9%
Xmax3.9 mm −22%, worse
Sensitivity96.6 dB +0.7
CelestionCNX1230
No current priceFs54 Hz +15%, worse
Qts0.34 –
Vas68.4 L −17%, better
BL16.3 T·m +5%
Xmax6.5 mm +30%, better
Sensitivity96.8 dB +0.9
Sica12 L1 2.5 SL
No current priceFs48 Hz –
Qts0.36 +6%
Vas81.8 L –
BL14.2 T·m −9%
Xmax3.7 mm −26%, worse
Sensitivity95.7 dB –
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
JP Leisure | £294.14, the lowest price | In stock | Visit shop at JP Leisure | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £294.14 | In stock | Visit shop at JP Leisure | |
Blue Aran 4-6 weeks | £298.99 | 1.6% above the lowest price | Usually available in 4-6 weeks | Visit shop at Blue Aran |
Best price over time
Tracked since 1 Apr
Recent changes
- 17 JulBlue Aran£326.77 → £298.99Down 8.5% from £326.77
- 23 JunJP Leisure£251.75 → £294.14Up 17% from £251.75
- 23 JunBlue Aran£327.34 → £326.77Down 0.2% from £327.34