Dayton AudioPA310-8
£82.27Fs39 Hz −23%, better
Qts0.29 +16%, worse
Vas91.8 L +23%, worse
BL18 T·m –
Xmax5 mm −5%
Sensitivity94.6 dB −3.2, worse
12-inch LF driver · 12B series · 77 mm voice coil · 400 W
Oberton 12B400 8Ω
8 Ω · 50–2500 Hz
No price for delivery to the UK
- Fs
- 50Hz
- Xmax
- 5.3mm
- SPL
- 98dB
- Pe
- 400W
- BL
- 18.4T·m
- Vd
- 270cm³
- Qts
- 0.25
- Vas
- 75L
Published graphs
Oberton 12B400 is a 12-inch 8 ohm LF driver rated at 400 W RMS. The validated T/S data includes Fs 50 Hz, Qts 0.25, Vas 74.7 L, Xmax 5.3 mm, sensitivity 97.8 dB, plus 270 cm³ Vd and 197 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
- Fs
- 50Hz
- Qts
- 0.25
- Qes
- 0.26
- Qms
- 9.7
- Vas
- 74.7L
- Re
- 5.5Ω
- Le
- 0.81mH
Motor and cone
- BL
- 18.4T·m
- Sd
- 515cm²
- Mms
- 49g
- Xmax
- 5.3mm
- Vd †
- 270cm³
- Voice coil
- 77mm
- Flux density
- 1.33T
Power and response
- Sensitivity †
- 97.8dB
- Manufacturer sensitivity
- 200dB
- Power
- 400W
- Impedance
- 8Ω
- Min. impedance
- 6.3Ω
- Range
- 50–2500Hz
- EBP †
- 197 · Leans vented
Size and mounting
- Diameter
- 311mm
- Cutout
- 280mm
- Bolt circle
- 294mm
- Depth
- 144.5mm
- Weight
- 7.3kg
Other published values
- Cms
- 0.20mm/N
- Power Program
- 800
Sensitivity shows 97.8 dB, calculated from the T/S values. Oberton publishes 200.0 dB, 102.2 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Oberton lists
LF · Primary · 12″
- BL
- 18.4T·m
- Fs
- 50Hz
- Le
- 0.81mH
- Re
- 5.5Ω
- Sd
- 515cm²
- Cms
- 0.20mm/N
- Mms
- 49g
- Qes
- 0.26
- Qms
- 9.7
- Qts
- 0.25
- SPL
- 97.8dB
- Vas
- 74.7L
- Xmax
- 5.3mm
- Power
- 400W
- Impedance
- 8Ω
- Flux density
- 1.33T
- Sensitivity
- 200dB
- Low limit
- 50Hz
- Power Program
- 800
- Calculated sensitivity †
- 97.8dB
- High limit
- 2500Hz
- Manufacturer sensitivity
- 200dB
- Min. impedance
- 6.3Ω
- Voice coil
- 77mm
- Weight
- 7.3kg
- Diameter
- 311mm
- Depth
- 144.5mm
- Cutout
- 280mm
- Bolt circle
- 294mm
02
Compare
Same-size drivers, compared with the 12B400. Clear differences are green when better and red when worse.
This driver12B400
Best price
–
Fs
50 Hz
Qts
0.25
Vas
74.7 L
BL
18.4 T·m
Xmax
5.3 mm
Sensitivity
97.8 dB
Power
400 W
EminenceKAPPA PRO-12A
£130.90Fs37 Hz −27%, better
Qts0.24 −4%
Vas121 L +62%, worse
BL17.3 T·m −6%
Xmax4.8 mm −9%
Sensitivity95.9 dB −1.9
B&C12HPL76
£135.13Fs49 Hz –
Qts0.25 –
Vas91 L +22%, worse
BL17.3 T·m −6%
Xmax4 mm −24%, worse
Sensitivity98.2 dB –
RCFMB12G301
£142.33Fs53 Hz +5%
Qts0.27 +8%
Vas72 L −4%
BL17 T·m −8%
Xmax6 mm +14%, better
Sensitivity97.9 dB –
Beyma12WR400
£142.43Fs42 Hz −17%, better
Qts0.27 +8%
Vas91 L +22%, worse
BL18 T·m –
Xmax6.3 mm +20%, better
Sensitivity95.8 dB −2, worse
B&C12CLA76
£153.54Fs52 Hz +3%
Qts0.25 –
Vas56 L −25%, better
BL20.2 T·m +10%
Xmax5.3 mm –
Sensitivity96.8 dB −1
FaitalPRO12FH510
£163.54Fs45 Hz −11%, better
Qts0.24 −4%
Vas81.3 L +9%
BL18.9 T·m –
Xmax7.5 mm +43%, better
Sensitivity96.7 dB −1.1
FaitalPRO12FH530
£175.00Fs45 Hz −11%, better
Qts0.26 +4%
Vas74.1 L –
BL18.9 T·m –
Xmax7.5 mm +43%, better
Sensitivity96 dB −1.8
FaitalPRO12FH500
£180.28Fs45 Hz −11%, better
Qts0.25 –
Vas87.3 L +17%, worse
BL17.5 T·m −5%
Xmax7.5 mm +43%, better
Sensitivity96.9 dB −0.9
RCFMB12N301
£183.23Fs54 Hz +7%
Qts0.24 −4%
Vas71 L −5%
BL19 T·m +3%
Xmax6 mm +14%, better
Sensitivity98.4 dB +0.6
Eighteen Sound12ND730
£230.40Fs45 Hz −11%, better
Qts0.23 −8%
Vas90 L +20%, worse
BL19.2 T·m +4%
Xmax6.5 mm +24%, better
Sensitivity97.4 dB –
BMS12N620
£247.26Fs45 Hz −11%, better
Qts0.25 –
Vas72.7 L –
BL20.6 T·m +12%, better
Xmax5.5 mm +5%
Sensitivity96 dB −1.8
BMS12N802
£271.01Fs43 Hz −15%, better
Qts0.24 −4%
Vas65 L −13%, better
BL22.3 T·m +21%, better
Xmax4.5 mm −14%, worse
Sensitivity95.2 dB −2.6, worse
BMS12N803
£285.67Fs41 Hz −19%, better
Qts0.24 −4%
Vas77 L +3%
BL21.4 T·m +16%, better
Xmax6 mm +14%, better
Sensitivity95.3 dB −2.5, worse
Beyma12CXA400ND
£349.99Fs45 Hz −11%, better
Qts0.25 –
Vas88.5 L +18%, worse
BL21.4 T·m +16%, better
Xmax6 mm +14%, better
Sensitivity96.9 dB −0.9
BMS12CN680
£365.51Fs46 Hz −9%
Qts0.26 +4%
Vas58 L −22%, better
BL20.6 T·m +12%, better
Xmax5.5 mm +5%
Sensitivity95.2 dB −2.6, worse
LavoceCAN123.00T
£401.07Fs46 Hz −9%
Qts0.22 −12%, better
Vas91 L +22%, worse
BL18.5 T·m –
Xmax6 mm +14%, better
Sensitivity97.9 dB –
Eighteen Sound12NCX750
£426.63Fs58 Hz +15%, worse
Qts0.29 +16%, worse
Vas63 L −16%, better
BL17.5 T·m −5%
Xmax5.5 mm +5%
Sensitivity98 dB –
Oberton12H4CX72
No current priceFs50 Hz –
Qts0.25 –
Vas74.7 L –
BL19.9 T·m +8%
Xmax4.5 mm −14%, worse
Sensitivity97.6 dB –
Eighteen Sound12MB650
No current priceFs48 Hz −5%
Qts0.23 −8%
Vas90 L +20%, worse
BL19 T·m +3%
Xmax5.5 mm +5%
Sensitivity98.2 dB –
Beyma12CXA400FE
No current priceFs42 Hz −17%, better
Qts0.25 –
Vas94 L +26%, worse
BL19.8 T·m +8%
Xmax6 mm +14%, better
Sensitivity96.3 dB −1.5
BMS12S302
No current priceFs45 Hz −11%, better
Qts0.25 –
Vas65 L −13%, better
BL15.7 T·m −15%, worse
Xmax4.5 mm −14%, worse
Sensitivity95.5 dB −2.3, worse
Oberton12B401
No current priceFs47 Hz −8%
Qts0.24 –
Vas69.6 L −7%
BL19.9 T·m +8%
Xmax6.8 mm +29%, better
Sensitivity96.5 dB −1.3
LavoceNBASS12-30
No current priceFs46 Hz −9%
Qts0.26 +4%
Vas68.6 L −8%
BL19.5 T·m +6%
Xmax6.6 mm +26%, better
Sensitivity96 dB −1.8
Oberton12L300
No current priceFs54 Hz +7%
Qts0.25 –
Vas79.6 L +7%
BL16.8 T·m −9%
Xmax3.3 mm −38%, worse
Sensitivity98.8 dB +1
LavoceCAN123.00TH
No current priceFs46 Hz −9%
Qts0.22 −12%, better
Vas91 L +22%, worse
BL18.5 T·m –
Xmax6 mm +14%, better
Sensitivity97.9 dB –
Oberton12B450
No current priceFs46 Hz −8%
Qts0.23 −6%
Vas71.8 L −4%
BL19.3 T·m +5%
Xmax7.8 mm +48%, better
Sensitivity96.7 dB −1.1
Oberton12NXL400
No current priceFs49 Hz −4%
Qts0.20 −18%, better
Vas79.2 L +6%
BL20.6 T·m +12%, better
Xmax5.3 mm –
Sensitivity98.5 dB +0.7
No photo
PHL Audio4071-1
No current priceFs47 Hz −7%
Qts0.24 −4%
Vas57.8 L −23%, better
BL20.6 T·m +12%, better
Xmax6.5 mm +24%, better
Sensitivity95.7 dB −2.1, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran | £140.76 | Out of stock | Visit shop at Blue Aran |