Dayton AudioPA310-8
£82.27Fs39 Hz +5%
Qts0.29 +7%
Vas91.8 L –
BL18 T·m +43%, better
Xmax5 mm −44%, worse
Sensitivity94.6 dB +0.6
12-inch LF driver · FTR12 series · 100 mm voice coil · 700 W
Celestion FTR12-4075F 4Ω
4 Ω · 60–600 Hz
No current price
- Fs
- 37Hz
- Xmax
- 9mm
- SPL
- 94dB
- Pe
- 700W
- BL
- 12.6T·m
- Vd
- 478cm³
- Qts
- 0.27
- Vas
- 89L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 1 trace
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
LF frequency response
Frequency response
130 plotted pointsMedium confidence135 selected pixels of 278
Published graphs
Celestion FTR12-4075F is a 12-inch 4 ohm LF driver rated at 700 W RMS. The validated T/S data includes Fs 37 Hz, Qts 0.27, Vas 89.2 L, Xmax 9 mm, sensitivity 94 dB, plus 478 cm³ Vd and 127 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
- 37Hz
- Qts
- 0.27
- Qes
- 0.29
- Qms
- 4.0
- Vas
- 89.2L
- Re
- 2.9Ω
- Le
- 0.83mH
Motor and cone
- BL
- 12.6T·m
- Sd
- 531cm²
- Mms
- 82g
- Xmax
- 9mm
- Vd †
- 478cm³
- Voice coil
- 100mm
Power and response
- Sensitivity †
- 94dB
- Manufacturer sensitivity
- 95dB
- Power
- 700W
- Impedance
- 4Ω
- Range
- 60–600Hz
- EBP †
- 127 · Leans vented
Size and mounting
- Diameter
- 315mm
- Cutout
- 283mm
- Bolt circle
- 294mm
- Depth
- 121mm
- Weight
- 8.8kg
Other published values
- Cms
- 0.22mm/N
- Rms
- 4.81kg/s
- Power Program
- 1400
Sensitivity shows 94.0 dB, calculated from the T/S values. Celestion publishes 95.0 dB, 1.0 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 12″
- BL
- 12.6T·m
- Fs
- 37Hz
- Le
- 0.83mH
- Re
- 2.9Ω
- Sd
- 531cm²
- Cms
- 0.22mm/N
- Mms
- 82g
- Qes
- 0.29
- Qms
- 4.0
- Qts
- 0.27
- Rms
- 4.81kg/s
- SPL
- 94dB
- Vas
- 89.2L
- Xmax
- 9mm
- Power
- 700W
- Impedance
- 4Ω
- Sensitivity
- 95dB
- Low limit
- 60Hz
- Power Program
- 1400
- Calculated sensitivity †
- 94dB
- High limit
- 600Hz
- Manufacturer sensitivity
- 95dB
- Voice coil
- 100mm
- Weight
- 8.8kg
- Diameter
- 315mm
- Depth
- 121mm
- Cutout
- 283mm
- Bolt circle
- 294mm
02
Compare
Same-size drivers, compared with the FTR12-4075F. Clear differences are green when better and red when worse.
This driverFTR12-4075F
Best price
–
Fs
37 Hz
Qts
0.27
Vas
89.2 L
BL
12.6 T·m
Xmax
9 mm
Sensitivity
94 dB
Power
700 W
SB AudienceROSSO-12MW300
£106.55Fs48 Hz +29%, worse
Qts0.27 –
Vas85.9 L −4%
BL17.4 T·m +38%, better
Xmax6.7 mm −26%, worse
Sensitivity97.3 dB +3.3, better
EminenceKAPPA-12A
£119.68Fs45 Hz +21%, worse
Qts0.27 –
Vas112.1 L +26%, worse
BL15.2 T·m +21%, better
Xmax3.2 mm −64%, worse
Sensitivity97.6 dB +3.6, better
Beyma12WR400
£142.43Fs42 Hz +13%, worse
Qts0.27 –
Vas91 L –
BL18 T·m +43%, better
Xmax6.3 mm −30%, worse
Sensitivity95.8 dB +1.8
Beyma12G40
£153.72Fs44 Hz +19%, worse
Qts0.30 +10%, worse
Vas81 L −9%
BL18.4 T·m +46%, better
Xmax7 mm −22%, worse
Sensitivity95.6 dB +1.6
LavoceWAN123.00
£163.28Fs49 Hz +32%, worse
Qts0.27 –
Vas68.8 L −23%, better
BL17.9 T·m +42%, better
Xmax6.9 mm −23%, worse
Sensitivity96.6 dB +2.6, better
Eighteen Sound12W750
£166.62Fs55 Hz +48%, worse
Qts0.27 –
Vas58 L −35%, better
BL15.5 T·m +23%, better
Xmax7 mm −22%, worse
Sensitivity97.4 dB +3.4, better
Beyma12MCB700
£174.16Fs51 Hz +37%, worse
Qts0.27 –
Vas59.5 L −33%, better
BL20.4 T·m +62%, better
Xmax7 mm −22%, worse
Sensitivity96.4 dB +2.4, better
FaitalPRO12FH530
£175.00Fs45 Hz +21%, worse
Qts0.26 −4%
Vas74.1 L −17%, better
BL18.9 T·m +50%, better
Xmax7.5 mm −17%, worse
Sensitivity96 dB +2, better
FaitalPRO12FH510
£185.88Fs45 Hz +21%, worse
Qts0.25 −8%
Vas75.2 L −16%, better
BL16.3 T·m +30%, better
Xmax7.5 mm −17%, worse
Sensitivity96.2 dB +2.2, better
Eighteen Sound12NMB420
£187.96Fs53 Hz +43%, worse
Qts0.28 –
Vas105 L +18%, worse
BL13.9 T·m +10%, better
Xmax4 mm −56%, worse
Sensitivity99.2 dB +5.2, better
FaitalPRO12FH520
£192.23Fs50 Hz +35%, worse
Qts0.27 –
Vas65.5 L −27%, better
BL15.3 T·m +22%, better
Xmax7 mm −22%, worse
Sensitivity96.7 dB +2.7, better
B&C12PS100
£193.00Fs44 Hz +19%, worse
Qts0.27 –
Vas47 L −47%, better
BL22.5 T·m +79%, better
Xmax8 mm −11%, worse
Sensitivity93.4 dB −0.6
BMS12S330
£204.98Fs29 Hz −23%, better
Qts0.24 −12%, better
Vas85.5 L −4%
BL23 T·m +83%, better
Xmax8 mm −11%, worse
Sensitivity91.1 dB −2.9, worse
Sica12 N 3 PL
£207.65Fs46 Hz +24%, worse
Qts0.30 +10%, worse
Vas87.9 L –
BL16 T·m +27%, better
Xmax5.5 mm −39%, worse
Sensitivity96.4 dB +2.4, better
BMS12S305
£213.05Fs35 Hz −6%
Qts0.27 –
Vas82 L −8%
BL20.1 T·m +60%, better
Xmax11 mm +22%, better
Sensitivity93 dB −1
Eighteen Sound12NDA520
£230.40Fs50 Hz +35%, worse
Qts0.27 –
Vas111 L +24%, worse
BL14.4 T·m +14%, better
Xmax4 mm −56%, worse
Sensitivity99 dB +5, better
FaitalPRO12HP1020
£232.77Fs55 Hz +48%, worse
Qts0.27 –
Vas38.6 L −57%, better
BL24.3 T·m +93%, better
Xmax9 mm –
Sensitivity95.6 dB +1.6
Scanspeak28W/4878T01
£586.08Fs23 Hz −38%, better
Qts0.26 −4%
Vas104 L +17%, worse
BL12 T·m −5%
Xmax7 mm −22%, worse
Sensitivity88.7 dB −5.3, worse
Scanspeak32W/4878T01
£586.08Fs23 Hz −38%, better
Qts0.28 –
Vas170 L +91%, worse
BL13 T·m +3%
Xmax7 mm −22%, worse
Sensitivity90.4 dB −3.6, worse
REDCATT123FPM
No current priceFs45 Hz +21%, worse
Qts0.27 –
Vas98.5 L +10%, worse
BL12.8 T·m –
Xmax2.8 mm −69%, worse
Sensitivity96.9 dB +2.9, better
PRV Audio12MB1000FT-4
No current priceFs46 Hz +23%, worse
Qts0.27 –
Vas95.5 L +7%
BL14.5 T·m +15%, better
Xmax6.1 mm −32%, worse
Sensitivity97.1 dB +3.1, better
No photo
PHL Audio4031
No current priceFs44 Hz +19%, worse
Qts0.27 –
Vas70 L −21%, better
BL20.5 T·m +63%, better
Xmax7.5 mm −17%, worse
Sensitivity95.2 dB +1.2
No photo
PHL Audio4031NDU
No current priceFs44 Hz +19%, worse
Qts0.27 –
Vas70 L −21%, better
BL20.5 T·m +63%, better
Xmax7.5 mm −17%, worse
Sensitivity95.2 dB +1.2
Sica12 PFS 4
No current priceFs39 Hz +5%
Qts0.26 −4%
Vas55.6 L −38%, better
BL23.9 T·m +90%, better
Xmax9 mm –
Sensitivity92.9 dB −1.1
Audio Technology12 B 77 25 10
No current priceFs25 Hz −33%, better
Qts0.30 +10%, worse
Vas250 L +180%, worse
BL12.4 T·m –
Xmax8.6 mm −4%
Sensitivity92.6 dB −1.4
Audio Technology12 D 77 25 10 KAP
No current priceFs19 Hz −49%, better
Qts0.25 −8%
Vas340 L +281%, worse
BL14 T·m +11%, better
Xmax8.6 mm −4%
Sensitivity91.6 dB −2.4, worse
No photo
PHL Audio4310NDU
No current priceFs43 Hz +16%, worse
Qts0.27 –
Vas56.7 L −36%, better
BL22 T·m +75%, better
Xmax10 mm +11%, better
Sensitivity94.1 dB –
BMS12N804
No current priceFs39 Hz +5%
Qts0.29 +7%
Vas71 L −20%, better
BL20.4 T·m +62%, better
Xmax8 mm −11%, worse
Sensitivity93.4 dB −0.6
EminenceLEGEND EM12
No current priceFs49 Hz +32%, worse
Qts0.28 –
Vas102.3 L +15%, worse
BL16.9 T·m +34%, better
Xmax1.3 mm −86%, worse
Sensitivity98.2 dB +4.2, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.