Dayton AudioDC300-8
£51.21 · 82% less, betterFs23 Hz −52%, better
Qts0.33 –
Vas181.5 L +106%, worse
BL16.3 T·m +13%, better
Xmax4.3 mm +7%
Sensitivity89.7 dB −6.6, worse
12-inch LF driver · 12FHX series · 76 mm voice coil · 350 W
B&C 12FHX76 8Ω
8 Ω
£291.66
SteadyJP Leisure · In stock · All 4 offers
- Fs
- 48Hz
- Xmax
- 4mm
- SPL
- 96dB
- Pe
- 350W
- BL
- 14.4T·m
- Vd
- 209cm³
- Qts
- 0.33
- Vas
- 88L
Published graphs
B&C 12FHX76 is a 12-inch 8 ohm LF driver rated at 350 W RMS. The validated T/S data includes Fs 48 Hz, Qts 0.33, Vas 88 L, Xmax 4 mm, sensitivity 96.3 dB, plus 209 cm³ Vd and 133 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 £291.66.
The published T/S values agree with each other
Thiele/Small
- Fs
- 48Hz
- Qts
- 0.33
- Qes
- 0.36
- Qms
- 5.4
- Vas
- 88L
- Re
- 5.2Ω
- Le
- 1.60mH
Motor and cone
- BL
- 14.4T·m
- Sd
- 522cm²
- Mms
- 47g
- Xmax
- 4mm
- Vd †
- 209cm³
- Voice coil
- 76mm
- Flux density
- 1T
Power and response
- Sensitivity †
- 96.3dB
- Manufacturer sensitivity
- 98dB
- Power
- 350W
- Nominal power
- 350W
- Impedance
- 8Ω
- Min. impedance
- 6Ω
- EBP †
- 133 · Leans vented
Sensitivity shows 96.3 dB, calculated from the T/S values. B&C publishes 98.0 dB, 1.7 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
- 14.4T·m
- Fs
- 48Hz
- Le
- 1.60mH
- Re
- 5.2Ω
- Sd
- 522cm²
- Mms
- 47g
- Qes
- 0.36
- Qms
- 5.4
- Qts
- 0.33
- SPL
- 96.3dB
- Vas
- 88L
- Xmax
- 4mm
- Power
- 350W
- Impedance
- 8Ω
- Flux density
- 1T
- Sensitivity
- 98dB
- Nominal power
- 350W
- Calculated sensitivity †
- 96.3dB
- Manufacturer sensitivity
- 98dB
- Min. impedance
- 6Ω
- Voice coil
- 76mm
- Bl
- 14.4 Tm
- Fs
- 48 Hz
- Le
- 1.6 mH
- Re
- 5.2 Ω
- Sd
- 522 cm² (80.9 in²)
- Ebp
- 133 Hz
- Mms
- 47 g
- Qes
- 0.36
- Qms
- 5.4
- Qts
- 0.33
- Vas
- 88 dm³ (3.1 ft³)
- Η0
- 2.7 %
- Xvar
- 4 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 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 12FHX76. Clear differences are green when better and red when worse.
This driver12FHX76
Best price
£291.66
Fs
48 Hz
Qts
0.33
Vas
88 L
BL
14.4 T·m
Xmax
4 mm
Sensitivity
96.3 dB
Power
350 W
CelestionTF1220
£63.48 · 78% less, betterFs56 Hz +16%, worse
Qts0.39 +18%, worse
Vas72.8 L −17%, better
BL13.9 T·m −3%
Xmax4 mm –
Sensitivity96.6 dB –
LavoceWSF122.50
£75.52 · 74% less, betterFs49 Hz –
Qts0.33 –
Vas70.2 L −20%, better
BL17.2 T·m +19%, better
Xmax4.7 mm +18%, better
Sensitivity95.8 dB −0.5
CelestionTF1225
£80.00 · 73% less, betterFs56 Hz +16%, worse
Qts0.37 +12%, worse
Vas67.3 L −24%, better
BL14.3 T·m –
Xmax4.5 mm +13%, better
Sensitivity96.4 dB –
CIAREPWA12.64
£116.29 · 60% less, betterFs55 Hz +15%, worse
Qts0.35 +6%
Vas58 L −34%, better
BL17.6 T·m +22%, better
Xmax4.5 mm +13%, better
Sensitivity96.3 dB –
EminenceDELTA PRO
£119.47 · 59% less, betterFs51 Hz +6%
Qts0.35 +6%
Vas81.7 L −7%
BL15.3 T·m +6%
Xmax4.6 mm +15%, better
Sensitivity96.7 dB –
Eighteen Sound12W500
£129.87 · 55% less, betterFs46 Hz −4%
Qts0.36 +9%
Vas123 L +40%, worse
BL12.1 T·m −16%, worse
Xmax4 mm –
Sensitivity97 dB +0.7
FaitalPRO12PR300
£137.68 · 53% less, betterFs50 Hz +4%
Qts0.36 +9%
Vas92.6 L +5%
BL14.1 T·m –
Xmax4.9 mm +23%, better
Sensitivity97 dB +0.7
CelestionTN1230
£145.00 · 50% less, betterFs47 Hz –
Qts0.35 +6%
Vas64.3 L −27%, better
BL18.6 T·m +29%, better
Xmax3.8 mm −6%
Sensitivity94.5 dB −1.8
REDCATT12NPM
£169.68 · 42% less, betterFs49 Hz –
Qts0.31 −6%
Vas63.6 L −28%, better
BL17.3 T·m +20%, better
Xmax4.0 mm –
Sensitivity95.7 dB −0.6
Eighteen Sound12NMB420
£187.96 · 36% less, betterFs53 Hz +10%, worse
Qts0.28 −15%, better
Vas105 L +19%, worse
BL13.9 T·m −3%
Xmax4 mm –
Sensitivity99.2 dB +2.9, better
EminenceKAPPALITE 3012HO
£188.30 · 35% less, betterFs52 Hz +8%
Qts0.32 −3%
Vas81.1 L −8%
BL15.9 T·m +10%, better
Xmax6.2 mm +55%, better
Sensitivity97.4 dB +1.1
Eighteen Sound12NDA520
£230.40 · 21% less, betterFs50 Hz +4%
Qts0.27 −18%, better
Vas111 L +26%, worse
BL14.4 T·m –
Xmax4 mm –
Sensitivity99 dB +2.7, better
B&C12FCX76
£294.14 · Same priceFs47 Hz –
Qts0.34 +3%
Vas82 L −7%
BL15.6 T·m +8%
Xmax5 mm +25%, better
Sensitivity95.9 dB –
MonacorSP-12/200PA
No current priceFs45 Hz −6%
Qts0.33 –
Vas114 L +30%, worse
BL15.4 T·m +7%
Xmax4 mm –
Sensitivity96.8 dB +0.5
Sica12 L1 2.5 SL
No current priceFs48 Hz –
Qts0.36 +9%
Vas81.8 L −7%
BL14.2 T·m –
Xmax3.7 mm −7%
Sensitivity95.7 dB −0.6
P.Audio12BM-300B-V3
No current priceFs55 Hz +15%, worse
Qts0.34 +3%
Vas62.4 L −29%, better
BL17.1 T·m +18%, better
Xmax3.9 mm –
Sensitivity96.6 dB –
P.Audio12BM-400B
No current priceFs55 Hz +15%, worse
Qts0.34 +3%
Vas62.4 L −29%, better
BL17.1 T·m +18%, better
Xmax3.9 mm –
Sensitivity96.6 dB –
Oberton12CX1
No current priceFs58 Hz +20%, worse
Qts0.37 +12%, worse
Vas68.5 L −22%, better
BL13.9 T·m −3%
Xmax4.3 mm +6%
Sensitivity97.2 dB +0.9
MonacorTF1220/8
No current priceFs56 Hz +16%, worse
Qts0.39 +18%, worse
Vas72.8 L −17%, better
BL13.9 T·m −3%
Xmax4 mm –
Sensitivity96.6 dB –
JensenBP12250-8
No current priceFs50 Hz +5%
Qts0.32 −3%
Vas73.5 L −16%, better
BL16.4 T·m +14%, better
Xmax3.1 mm −22%, worse
Sensitivity96.4 dB –
MonacorTF1225/8
No current priceFs56 Hz +16%, worse
Qts0.37 +12%, worse
Vas67.3 L −24%, better
BL14.3 T·m –
Xmax4.5 mm +13%, better
Sensitivity96.4 dB –
MonacorSP-12A/302PA
No current priceFs50 Hz +4%
Qts0.34 +3%
Vas77 L −13%, better
BL17.0 T·m +18%, better
Xmax5 mm +25%, better
Sensitivity96.4 dB –
P.Audio12NT-76MB
No current priceFs55 Hz +15%, worse
Qts0.36 +9%
Vas71.6 L −19%, better
BL17.4 T·m +21%, better
Xmax4.5 mm +13%, better
Sensitivity97.1 dB +0.8
P.Audio12BM-500B
No current priceFs52 Hz +8%
Qts0.35 +6%
Vas69.8 L −21%, better
BL16.6 T·m +15%, better
Xmax4.8 mm +20%, better
Sensitivity96.3 dB –
Eighteen Sound12NTLX3500
No current priceFs39 Hz −19%, better
Qts0.33 –
Vas79.6 L −10%
BL17.1 T·m +19%, better
Xmax7.9 mm +98%, better
Sensitivity93.3 dB −3, worse
MonacorSP-312CX
No current priceFs55 Hz +15%, worse
Qts0.33 –
Vas64 L −27%, better
BL16.9 T·m +17%, better
Xmax3 mm −25%, worse
Sensitivity96.7 dB –
LavoceWSN122.50
No current priceFs53 Hz +10%, worse
Qts0.36 +9%
Vas69.4 L −21%, better
BL15.8 T·m +10%, better
Xmax4.7 mm +18%, better
Sensitivity96.3 dB –
Sica12 S 3 PL
No current priceFs42 Hz −13%, better
Qts0.34 +3%
Vas76.9 L −13%, better
BL16.8 T·m +17%, better
Xmax7 mm +75%, better
Sensitivity94 dB −2.3, worse
CelestionCNX1230
No current priceFs54 Hz +12%, worse
Qts0.34 –
Vas68.4 L −22%, better
BL16.3 T·m +13%, better
Xmax6.5 mm +63%, better
Sensitivity96.8 dB +0.5
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 | £291.66, the lowest price | In stock | Visit shop at JP Leisure | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £291.66 | In stock | Visit shop at JP Leisure | |
Blue Aran 5-7 weeks | £309.00 | 5.9% above the lowest price | 7 in stock | Visit shop at Blue Aran |
Best price over time
Tracked since 1 Apr
Recent changes
- 17 JulBlue Aran£323.88 → £309.00Down 4.6% from £323.88
- 23 JunJP Leisure£282.90 → £291.66Up 3.1% from £282.90
- 23 JunBlue Aran£324.11 → £323.88Down 0.1% from £324.11