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
12-inch LF driver · 12NW series · 76 mm voice coil · 500 W
B&C 12NW76 8Ω
40–2000 Hz
£205.00
0.5%Thomann · In stock · All 11 offers
- Fs
- 40Hz
- Xmax
- 8mm
- SPL
- 97dB
- Pe
- 500W
- BL
- 25.5T·m
- Vd
- 418cm³
- Qts
- 0.16
- Vas
- 76L
Published graphs
B&C 12NW76 is a 12-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 40 Hz, Qts 0.16, Vas 76 L, Xmax 8 mm, sensitivity 96.6 dB, plus 418 cm³ Vd and 235 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
- 40Hz
- Qts
- 0.16
- Qes
- 0.17
- Qms
- 3.7
- Vas
- 76L
- Re
- 5.3Ω
- Le
- 1.25mH
Motor and cone
- BL
- 25.5T·m
- Sd
- 522cm²
- Mms
- 77g
- Xmax
- 8mm
- Vd †
- 418cm³
- Voice coil
- 76mm
- Flux density
- 1.30T
Power and response
- Sensitivity †
- 96.6dB
- Manufacturer sensitivity
- 98.5dB
- Power
- 500W
- Nominal power
- 500W
- Impedance
- 8Ω
- Min. impedance
- 6.9Ω
- Range
- 40–2000Hz
- EBP †
- 235 · Leans vented
Size and mounting
- Diameter
- 315mm
- Cutout
- 283mm
- Bolt circle
- 298mm
- Depth
- 147mm
- Weight
- 4.9kg
Sensitivity shows 96.6 dB, calculated from the T/S values. B&C publishes 98.5 dB, 1.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else B&C lists
LF
- BL
- 25.5T·m
- Fs
- 40Hz
- Le
- 1.25mH
- Re
- 5.3Ω
- Sd
- 522cm²
- Mms
- 77g
- Qes
- 0.17
- Qms
- 3.7
- Qts
- 0.16
- SPL
- 96.6dB
- Vas
- 76L
- Xmax
- 8mm
- Power
- 500W
- Impedance
- 8Ω
- Flux density
- 1.30T
- Sensitivity
- 98.5dB
- Low limit
- 40Hz
- Nominal power
- 500W
- Calculated sensitivity †
- 96.6dB
- High limit
- 2000Hz
- Manufacturer sensitivity
- 98.5dB
- Min. impedance
- 6.9Ω
- Voice coil
- 76mm
- Weight
- 4.9kg
- Diameter
- 315mm
- Depth
- 147mm
- Cutout
- 283mm
- Bolt circle
- 298mm
- Bl
- 25.5 Tm
- Fs
- 40 Hz
- Le
- 1.25 mH
- Re
- 5.3 Ω
- Sd
- 522 cm² (80.9 in²)
- Ebp
- 235 Hz
- Mms
- 77 g
- Qes
- 0.17
- Qms
- 3.7
- Qts
- 0.16
- Vas
- 76 dm³ (2.7 ft³)
- Η0
- 2.8 %
- Cone
- RCK12NW768
- 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
- 98.5 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
- 6.9 Ω
- Nominal impedance
- 8 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
40 Hz
Qts
0.16
Vas
76 L
BL
25.5 T·m
Xmax
8 mm
Sensitivity
96.6 dB
Power
500 W
B&C12MH32
£139.23 · 31% less, betterFs53 Hz +33%, worse
Qts0.19 +19%, worse
Vas63 L −17%, better
BL22.3 T·m −13%, worse
Xmax5 mm −38%, worse
Sensitivity98.7 dB +2.1, better
B&C12FW76
£150.76 · 25% less, betterFs54 Hz +35%, worse
Qts0.18 +12%, worse
Vas45 L −41%, better
BL26.4 T·m +4%
Xmax7 mm −13%, worse
Sensitivity98 dB +1.4
B&C12NDL76
£166.85 · 17% less, betterFs50 Hz +25%, worse
Qts0.20 +25%, worse
Vas73 L −4%
BL20.1 T·m −21%, worse
Xmax7 mm −13%, worse
Sensitivity98.4 dB +1.8
Beyma12P80FE
£175.00 · 13% less, betterFs48 Hz +20%, worse
Qts0.21 +31%, worse
Vas61 L −20%, better
BL23 T·m −10%
Xmax7.5 mm −6%
Sensitivity96.9 dB –
Eighteen Sound12MB1000
£204.35 · 1% moreFs54 Hz +35%, worse
Qts0.18 +12%, worse
Vas60 L −21%, better
BL23.5 T·m −8%
Xmax2.5 mm −69%, worse
Sensitivity98.8 dB +2.2, better
BMS12S330
£204.98 · 2% moreFs29 Hz −28%, better
Qts0.24 +50%, worse
Vas85.5 L +13%, worse
BL23 T·m −10%
Xmax8 mm –
Sensitivity91.1 dB −5.5, worse
REDCATT121NPM
£211.70 · 5% more, worseFs50 Hz +25%, worse
Qts0.16 –
Vas59.2 L −22%, better
BL27.8 T·m +9%
Xmax1.5 mm −81%, worse
Sensitivity98.7 dB +2.1, better
REDCATT122NPW
£251.97 · 25% more, worseFs35 Hz −13%, better
Qts0.17 +6%
Vas81.9 L +8%
BL27 T·m +6%
Xmax5.8 mm −28%, worse
Sensitivity95.2 dB −1.4
Eighteen Sound12NMB1000
£252.00 · 25% more, worseFs54 Hz +35%, worse
Qts0.19 +19%, worse
Vas58 L −24%, better
BL24.4 T·m −4%
Xmax3.5 mm −56%, worse
Sensitivity98.8 dB +2.2, better
Eighteen Sound12ND610
£266.75 · 32% more, worseFs46 Hz +15%, worse
Qts0.14 −12%, better
Vas94.4 L +24%, worse
BL24 T·m −6%
Xmax3.5 mm −56%, worse
Sensitivity99.9 dB +3.3, better
BMS12N630
£287.12 · 42% more, worseFs29 Hz −28%, better
Qts0.33 +106%, worse
Vas85.5 L +13%, worse
BL19.8 T·m −22%, worse
Xmax8 mm –
Sensitivity89.6 dB −7, worse
Beyma12P1000ND
£305.27 · 51% more, worseFs47 Hz +18%, worse
Qts0.26 +63%, worse
Vas49 L −36%, better
BL23.5 T·m −8%
Xmax8 mm –
Sensitivity94.8 dB −1.8
BMS12N810
£315.78 · 57% more, worseFs41 Hz –
Qts0.16 –
Vas89.6 L +18%, worse
BL24.5 T·m −4%
Xmax2.5 mm −69%, worse
Sensitivity97.5 dB +0.9
Sica12 S 4 PL
£337.94 · 68% more, worseFs40 Hz –
Qts0.25 +56%, worse
Vas57 L −25%, better
BL23.5 T·m −8%
Xmax7.5 mm −6%
Sensitivity93.6 dB −3, worse
Beyma12P80ND
£376.94 · 87% more, worseFs47 Hz +18%, worse
Qts0.19 +19%, worse
Vas65 L −14%, better
BL23.7 T·m −7%
Xmax7.5 mm −6%
Sensitivity97.3 dB +0.7
BMS12N820
No current priceFs38 Hz −6%
Qts0.16 –
Vas98.7 L +30%, worse
BL24.2 T·m −5%
Xmax4.5 mm −44%, worse
Sensitivity97.3 dB +0.7
Precision DevicesPD.123C001
No current priceFs35 Hz −13%, better
Qts0.14 −10%, better
Vas122 L +61%, worse
BL24.5 T·m −4%
Xmax7.5 mm −6%
Sensitivity97.5 dB +0.9
Eighteen Sound12ND940
No current priceFs49 Hz +23%, worse
Qts0.20 +25%, worse
Vas64.8 L −15%, better
BL22.2 T·m −13%, worse
Xmax7.6 mm −5%
Sensitivity97.8 dB +1.2
Oberton12NB450
No current priceFs46 Hz +16%, worse
Qts0.20 +27%, worse
Vas72.6 L −5%
BL20.3 T·m −20%, worse
Xmax7.8 mm −3%
Sensitivity97.5 dB +0.9
Oberton12NB400
No current priceFs44 Hz +9%
Qts0.18 +12%, worse
Vas70.5 L −7%
BL20.3 T·m −20%, worse
Xmax5.3 mm −34%, worse
Sensitivity97.1 dB +0.5
No photo
PHL Audio4330NDU
No current priceFs36 Hz −10%, better
Qts0.22 +38%, worse
Vas82.6 L +9%
BL22 T·m −14%, worse
Xmax8 mm –
Sensitivity94.3 dB −2.3, worse
Oberton12NMB600
No current priceFs41 Hz –
Qts0.13 −16%, better
Vas70.8 L −7%
BL27.8 T·m +9%
Xmax5.3 mm −34%, worse
Sensitivity97.6 dB +1
Precision DevicesPD.124NR1-LR
No current priceFs45 Hz +13%, worse
Qts0.23 +41%, worse
Vas78 L –
BL22 T·m −14%, worse
Xmax8.5 mm +6%
Sensitivity96.9 dB –
BMS12N804
No current priceFs39 Hz –
Qts0.29 +81%, worse
Vas71 L −7%
BL20.4 T·m −20%, worse
Xmax8 mm –
Sensitivity93.4 dB −3.2, worse
RCFMB12N405
No current priceFs52 Hz +30%, worse
Qts0.20 +25%, worse
Vas53 L −30%, better
BL23.5 T·m −8%
Xmax7 mm −13%, worse
Sensitivity97.5 dB +0.9
BMS12S310
No current priceFs45 Hz +13%, worse
Qts0.20 +25%, worse
Vas66.9 L −12%, better
BL24.2 T·m −5%
Xmax2.5 mm −69%, worse
Sensitivity97 dB –
Oberton12B450
No current priceFs46 Hz +16%, worse
Qts0.23 +47%, worse
Vas71.8 L −6%
BL19.3 T·m −24%, worse
Xmax7.8 mm −3%
Sensitivity96.7 dB –
No photo
PHL Audio4031
No current priceFs44 Hz +10%, worse
Qts0.27 +69%, worse
Vas70 L −8%
BL20.5 T·m −20%, worse
Xmax7.5 mm −6%
Sensitivity95.2 dB −1.4
No photo
PHL Audio4031NDU
No current priceFs44 Hz +10%, worse
Qts0.27 +69%, worse
Vas70 L −8%
BL20.5 T·m −20%, worse
Xmax7.5 mm −6%
Sensitivity95.2 dB −1.4
No photo
PHL Audio4021
No current priceFs35 Hz −13%, better
Qts0.35 +119%, worse
Vas70 L −8%
BL20.5 T·m −20%, worse
Xmax7.5 mm −6%
Sensitivity91.2 dB −5.4, worse
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 |
|---|---|---|---|---|
Thomann | £205.00, the lowest price | In stock | Visit shop at Thomann | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £206.09 | 0.5% above the lowest price | In stock | Visit shop at JP Leisure |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £206.09 | 0.5% above the lowest price | In stock | Visit shop at JP Leisure |
JP Leisure | £206.09 | 0.5% above the lowest price | In stock | Visit shop at JP Leisure |
JP Leisure | £206.09 | 0.5% above the lowest price | In stock | Visit shop at JP Leisure |
Blue Aran 5-7 weeks | £207.00 | 1.0% above the lowest price | 30 in stock | Visit shop at Blue Aran |
Blue Aran 5-7 weeks | £207.00 | 1.0% above the lowest price | 3 in stock | Visit shop at Blue Aran |
Audio Video Parts Import VAT and duty may apply | £176.28 | Special order | Visit shop at Audio Video Parts |
Best price over time
Tracked since 1 Apr
Recent changes
- 4 OctThomann£209.00 → £205.00Down 1.9% from £209.00
- 26 SepThomann£208.00 → £209.00Up 0.5% from £208.00
- 1 AugThomann£207.00 → £208.00Up 0.5% from £207.00