B&C design · archived
F122AN
12"/1.4" 1000W Full Range Enclosure - 12" Neo Woofer + 1.4" HF Driver on 80°x60° CD Horn
- Drivers
- 12NW76, 8 Ω
- Power
- 1,000 W
Designed with the 8 Ω version.
12-inch LF driver · 12NW series · 76 mm voice coil · 500 W
B&C 12NW76 4Ω
40–2000 Hz
£206.00
<0.1%Thomann · In stock · All 7 offers
- Fs
- 43Hz
- Xmax
- 8mm
- SPL
- 97dB
- Pe
- 500W
- BL
- 22T·m
- Vd
- 418cm³
- Qts
- 0.15
- Vas
- 65L
Published graphs
B&C 12NW76 is a 12-inch 4 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 43 Hz, Qts 0.15, Vas 64.5 L, Xmax 8 mm, sensitivity 97.4 dB, plus 418 cm³ Vd and 287 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 £201.58.
The published T/S values agree with each other
Thiele/Small
- Fs
- 43Hz
- Qts
- 0.15
- Qes
- 0.15
- Qms
- 3.8
- Vas
- 64.5L
- Re
- 3.4Ω
- Le
- 1.10mH
Motor and cone
- BL
- 22T·m
- Sd
- 522cm²
- Mms
- 82g
- Xmax
- 8mm
- Vd †
- 418cm³
- Voice coil
- 76mm
- Flux density
- 1.30T
Power and response
- Sensitivity †
- 97.4dB
- Manufacturer sensitivity
- 98dB
- Power
- 500W
- Nominal power
- 500W
- Impedance
- 4Ω
- Min. impedance
- 4.6Ω
- Range
- 40–2000Hz
- EBP †
- 287 · Leans vented
Size and mounting
- Diameter
- 315mm
- Cutout
- 283mm
- Bolt circle
- 298mm
- Depth
- 147mm
- Weight
- 4.9kg
† Calculated by bits from the published values
What this validation status means
Everything else B&C lists
LF
- BL
- 22T·m
- Fs
- 43Hz
- Le
- 1.10mH
- Re
- 3.4Ω
- Sd
- 522cm²
- Mms
- 82g
- Qes
- 0.15
- Qms
- 3.8
- Qts
- 0.15
- SPL
- 97.4dB
- Vas
- 64.5L
- Xmax
- 8mm
- Power
- 500W
- Impedance
- 4Ω
- Flux density
- 1.30T
- Sensitivity
- 98dB
- Low limit
- 40Hz
- Nominal power
- 500W
- Calculated sensitivity †
- 97.4dB
- High limit
- 2000Hz
- Manufacturer sensitivity
- 98dB
- Min. impedance
- 4.6Ω
- Voice coil
- 76mm
- Weight
- 4.9kg
- Diameter
- 315mm
- Depth
- 147mm
- Cutout
- 283mm
- Bolt circle
- 298mm
- Bl
- 22 Tm
- Fs
- 43 Hz
- Le
- 1.1 mH
- Re
- 3.4 Ω
- Sd
- 522 cm² (80.9 in²)
- Ebp
- 287 Hz
- Mms
- 82 g
- Qes
- 0.15
- Qms
- 3.75
- Qts
- 0.15
- Vas
- 64.5 dm³ (2.28 ft³)
- Η0
- 3.2 %
- Cone
- RCK12NW764
- Xmax
- 8 mm
- Xvar
- 10 mm
- Depth
- 147 mm (5.8 in)
- Spider
- Single
- Cone shape
- Exponential
- Net weight
- 4.9 kg (10.8 lb)
- Pole design
- T-Pole
- Sensitivity
- 98 dB
- Flux density
- 1.3 T
- Shipping box
- 360x360x200 mm (14.17x14.17x7.87 in)
- Winding depth
- 19 mm (0.75 in)
- Shipping units
- 1 pcs
- Surround shape
- Triple Roll
- Former material
- Glass Fibre
- Frequency range
- 40 Hz - 2000 Hz
- Magnet material
- Neodymium Ring
- Shipping weight
- 5.8 kg (12.79 lb)
- Nominal diameter
- 320 mm (12 in)
- Overall diameter
- 315 mm (12.4 in)
- Winding material
- Copper
- Minimum impedance
- 4.6 Ω
- Nominal impedance
- 4 Ω
- Magnetic gap depth
- 11 mm (0.43 in)
- Recommended tuning
- 60 Hz
- Voice coil diameter
- 76 mm (3 in)
- Bolt circle diameter
- 298 mm (11.7 in)
- Recommended enclosure
- 50 dm³ (1.77 ft³)
- Woofer cone treatment
- TWP Waterproof Both Sides
- Baffle cutout diameter
- 283 mm (11.1 in)
- Nominal power handling
- 500 W
- Continuous power handling
- 1000 W
- Flange and gasket thickness
- 14 mm (0.55 in)
- Air volume occupied by driver
- 2.5 dm³ (0.08 ft³)
02
Designs
Cabinets for the 12NW76: a design and a suggested box from B&C.
All 12NW76 designsHow we find designsB&C’s design
From the maker, with plans to download
B&C’s suggested box
From B&C’s 12NW76 page
- Net volume
- 50L
- Tuning
- 60Hz
B&C gives the volume and tuning; the port is sized for the driver when you open it.
Modelling the box in 00 Simulator…
03
Compare
Same-size drivers, compared with the 12NW76. Clear differences are green when better and red when worse.
This driver12NW76
Best price
£201.58
Fs
43 Hz
Qts
0.15
Vas
64.5 L
BL
22 T·m
Xmax
8 mm
Sensitivity
97.4 dB
Power
500 W
Beyma12MCS500
£136.29 · 32% less, betterFs57 Hz +33%, worse
Qts0.36 +140%, worse
Vas57 L −12%, better
BL17.6 T·m −20%, worse
Xmax8 mm –
Sensitivity96.5 dB −0.9
B&C12FW76
£150.76 · 25% less, betterFs54 Hz +26%, worse
Qts0.18 +20%, worse
Vas48.5 L −25%, better
BL20.4 T·m −7%
Xmax7 mm −13%, worse
Sensitivity98.6 dB +1.2
Beyma12MC500
£152.62 · 24% less, betterFs57 Hz +33%, worse
Qts0.34 +127%, worse
Vas57 L −12%, better
BL18.3 T·m −17%, worse
Xmax8 mm –
Sensitivity96.8 dB −0.6
Beyma12MCB700
£174.16 · 14% less, betterFs51 Hz +19%, worse
Qts0.27 +80%, worse
Vas59.5 L −8%
BL20.4 T·m −7%
Xmax7 mm −13%, worse
Sensitivity96.4 dB −1
Beyma12P80FE
£175.00 · 13% less, betterFs48 Hz +12%, worse
Qts0.21 +40%, worse
Vas61 L −5%
BL23 T·m +5%
Xmax7.5 mm −6%
Sensitivity96.9 dB −0.5
B&C12PS100
£189.73 · 6% less, betterFs44 Hz –
Qts0.27 +80%, worse
Vas47 L −27%, better
BL22.5 T·m –
Xmax8 mm –
Sensitivity93.4 dB −4, worse
BMS12S330
£204.98 · 2% moreFs29 Hz −33%, better
Qts0.24 +60%, worse
Vas85.5 L +33%, worse
BL23 T·m +5%
Xmax8 mm –
Sensitivity91.1 dB −6.3, worse
REDCATT121NPM
£211.70 · 5% more, worseFs50 Hz +16%, worse
Qts0.16 +7%
Vas59.2 L −8%
BL27.8 T·m +26%, better
Xmax1.5 mm −81%, worse
Sensitivity98.7 dB +1.3
Beyma12MC700ND
£217.96 · 8% more, worseFs51 Hz +19%, worse
Qts0.24 +60%, worse
Vas58 L −10%, better
BL21.6 T·m –
Xmax7 mm −13%, worse
Sensitivity96.7 dB −0.7
Eighteen Sound12LW1400
£260.72 · 29% more, worseFs45 Hz +5%
Qts0.30 +100%, worse
Vas55 L −15%, better
BL20 T·m −9%
Xmax8.3 mm +3%
Sensitivity94 dB −3.4, worse
Eighteen Sound12ND610
£266.75 · 32% more, worseFs46 Hz +7%
Qts0.14 −7%
Vas94.4 L +46%, worse
BL24 T·m +9%
Xmax3.5 mm −56%, worse
Sensitivity99.9 dB +2.5, better
Beyma12P1000ND
£305.27 · 51% more, worseFs47 Hz +9%
Qts0.26 +73%, worse
Vas49 L −24%, better
BL23.5 T·m +7%
Xmax8 mm –
Sensitivity94.8 dB −2.6, worse
BMS12N810
£315.78 · 57% more, worseFs41 Hz −5%
Qts0.16 +7%
Vas89.6 L +39%, worse
BL24.5 T·m +11%, better
Xmax2.5 mm −69%, worse
Sensitivity97.5 dB –
Sica12 S 4 PL
£337.94 · 68% more, worseFs40 Hz −6%
Qts0.25 +67%, worse
Vas57 L −12%, better
BL23.5 T·m +7%
Xmax7.5 mm −6%
Sensitivity93.6 dB −3.8, worse
Beyma12P80ND
£376.94 · 87% more, worseFs47 Hz +9%
Qts0.19 +27%, worse
Vas65 L –
BL23.7 T·m +8%
Xmax7.5 mm −6%
Sensitivity97.3 dB –
Precision DevicesPD.123C001
No current priceFs35 Hz −19%, better
Qts0.14 −4%
Vas122 L +89%, worse
BL24.5 T·m +11%, better
Xmax7.5 mm −6%
Sensitivity97.5 dB –
Eighteen Sound12ND940
No current priceFs49 Hz +14%, worse
Qts0.20 +33%, worse
Vas64.8 L –
BL22.2 T·m –
Xmax7.6 mm −5%
Sensitivity97.8 dB –
BMS12N804
No current priceFs39 Hz −9%
Qts0.29 +93%, worse
Vas71 L +10%, worse
BL20.4 T·m −7%
Xmax8 mm –
Sensitivity93.4 dB −4, worse
RCFLF12P903
No current priceFs47 Hz +9%
Qts0.23 +53%, worse
Vas65 L –
BL22.1 T·m –
Xmax7 mm −13%, worse
Sensitivity96.5 dB −0.9
No photo
PHL Audio4330NDU
No current priceFs36 Hz −16%, better
Qts0.22 +47%, worse
Vas82.6 L +28%, worse
BL22 T·m –
Xmax8 mm –
Sensitivity94.3 dB −3.1, worse
Oberton12NB450
No current priceFs46 Hz +8%
Qts0.20 +36%, worse
Vas72.6 L +13%, worse
BL20.3 T·m −8%
Xmax7.8 mm −3%
Sensitivity97.5 dB –
No photo
PHL Audio4031
No current priceFs44 Hz –
Qts0.27 +80%, worse
Vas70 L +9%
BL20.5 T·m −7%
Xmax7.5 mm −6%
Sensitivity95.2 dB −2.2, worse
No photo
PHL Audio4031NDU
No current priceFs44 Hz –
Qts0.27 +80%, worse
Vas70 L +9%
BL20.5 T·m −7%
Xmax7.5 mm −6%
Sensitivity95.2 dB −2.2, worse
No photo
PHL Audio4021
No current priceFs35 Hz −19%, better
Qts0.35 +133%, worse
Vas70 L +9%
BL20.5 T·m −7%
Xmax7.5 mm −6%
Sensitivity91.2 dB −6.2, worse
Oberton12NMB600
No current priceFs41 Hz −5%
Qts0.13 −11%, better
Vas70.8 L +10%
BL27.8 T·m +26%, better
Xmax5.3 mm −34%, worse
Sensitivity97.6 dB –
Precision DevicesPD.124NR1-LR
No current priceFs45 Hz +5%
Qts0.23 +50%, worse
Vas78 L +21%, worse
BL22 T·m –
Xmax8.5 mm +6%
Sensitivity96.9 dB −0.5
BMS12N820
No current priceFs38 Hz −12%, better
Qts0.16 +7%
Vas98.7 L +53%, worse
BL24.2 T·m +10%
Xmax4.5 mm −44%, worse
Sensitivity97.3 dB –
Oberton12B450
No current priceFs46 Hz +8%
Qts0.23 +57%, worse
Vas71.8 L +11%, worse
BL19.3 T·m −12%, worse
Xmax7.8 mm −3%
Sensitivity96.7 dB −0.7
Oberton12NB400
No current priceFs44 Hz –
Qts0.18 +20%, worse
Vas70.5 L +9%
BL20.3 T·m −8%
Xmax5.3 mm −34%, worse
Sensitivity97.1 dB –
FaitalPRO12FH530
No current priceFs45 Hz +5%
Qts0.39 +160%, worse
Vas75.6 L +17%, worse
BL24.1 T·m +10%
Xmax7.5 mm −6%
Sensitivity94.3 dB −3.1, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Thomann5.0 out of 52 ratings · Checked 9 Oct 2026Read reviews on Thomann
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Thomann | £206.00, the lowest price | In stock | Visit shop at Thomann | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £206.09 | In stock | Visit shop at JP Leisure | |
JP Leisure | £206.09 | In stock | Visit shop at JP Leisure | |
Blue Aran 5-7 weeks | £207.00 | 0.5% above the lowest price | 10 in stock | Visit shop at Blue Aran |
Best price over time
Tracked since 1 Apr
Recent changes
- 4 OctThomann£209.00 → £206.00Down 1.4% from £209.00
- 26 SepThomann£208.00 → £209.00Up 0.5% from £208.00
- 10 SepThomann£205.00 → £208.00Up 1.5% from £205.00