CelestionTF1220
£63.48Fs56 Hz −7%
Qts0.39 −7%
Vas72.8 L +48%, worse
BL13.9 T·m −10%
Xmax4 mm –
Sensitivity96.6 dB +1.3
12-inch LF driver · FTR12 series · 64 mm voice coil · 250 W
Celestion FTR12-2565D 8Ω
8 Ω · 55–4000 Hz
No current price
- Fs
- 60Hz
- Xmax
- 4mm
- SPL
- 95dB
- Pe
- 250W
- BL
- 15.4T·m
- Vd
- 212cm³
- Qts
- 0.42
- Vas
- 49L
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
137 plotted pointsMedium confidence191 selected pixels of 356
Published graphs
Celestion FTR12-2565D is a 12-inch 8 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 60 Hz, Qts 0.42, Vas 49.1 L, Xmax 4 mm, sensitivity 95.3 dB, plus 212 cm³ Vd and 119 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
- 60Hz
- Qts
- 0.42
- Qes
- 0.51
- Qms
- 2.4
- Vas
- 49.1L
- Re
- 5.6Ω
- Le
- 1.02mH
Motor and cone
- BL
- 15.4T·m
- Sd
- 531cm²
- Mms
- 57g
- Xmax
- 4mm
- Vd †
- 212cm³
- Voice coil
- 64mm
Power and response
- Sensitivity †
- 95.3dB
- Manufacturer sensitivity
- 95dB
- Power
- 250W
- Impedance
- 8Ω
- Range
- 55–4000Hz
- EBP †
- 119 · Leans vented
Size and mounting
- Diameter
- 318mm
- Cutout
- 286mm
- Bolt circle
- 304mm
- Depth
- 134mm
- Weight
- 4.5kg
Other published values
- Cms
- 0.12mm/N
- Rms
- 8.91kg/s
- Power Program
- 500
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 12″
- BL
- 15.4T·m
- Fs
- 60Hz
- Le
- 1.02mH
- Re
- 5.6Ω
- Sd
- 531cm²
- Cms
- 0.12mm/N
- Mms
- 57g
- Qes
- 0.51
- Qms
- 2.4
- Qts
- 0.42
- Rms
- 8.91kg/s
- SPL
- 95.3dB
- Vas
- 49.1L
- Xmax
- 4mm
- Power
- 250W
- Impedance
- 8Ω
- Sensitivity
- 95dB
- Low limit
- 55Hz
- Power Program
- 500
- Calculated sensitivity †
- 95.3dB
- High limit
- 4000Hz
- Manufacturer sensitivity
- 95dB
- Voice coil
- 64mm
- Weight
- 4.5kg
- Diameter
- 318mm
- Depth
- 134mm
- Cutout
- 286mm
- Bolt circle
- 304mm
02
Compare
Same-size drivers, compared with the FTR12-2565D. Clear differences are green when better and red when worse.
This driverFTR12-2565D
Best price
–
Fs
60 Hz
Qts
0.42
Vas
49.1 L
BL
15.4 T·m
Xmax
4 mm
Sensitivity
95.3 dB
Power
250 W
PRV Audio12W750A
£63.52Fs60 Hz –
Qts0.43 –
Vas81 L +65%, worse
BL14.3 T·m −8%
Xmax3.6 mm −9%
Sensitivity98 dB +2.7, better
PeerlessFSL-1225R02-08
£71.81Fs63 Hz +4%
Qts0.44 +5%
Vas54.8 L +12%, worse
BL14.9 T·m −4%
Xmax5.3 mm +32%, better
Sensitivity96.5 dB +1.2
CelestionTF1225
£83.50Fs56 Hz −8%
Qts0.37 −11%, better
Vas67.3 L +37%, worse
BL14.3 T·m −7%
Xmax4.5 mm +13%, better
Sensitivity96.4 dB +1.1
CelestionTF1230S
£85.00Fs60 Hz –
Qts0.37 −11%, better
Vas54.4 L +11%, worse
BL16.6 T·m +7%
Xmax4.5 mm +13%, better
Sensitivity96.5 dB +1.2
CIAREFXI12
£96.29Fs55 Hz −9%
Qts0.44 +5%
Vas70 L +42%, worse
BL13.9 T·m −10%, worse
Xmax5 mm +25%, better
Sensitivity95.8 dB +0.5
EminenceDELTA-12LFA
£104.72Fs51 Hz −15%, better
Qts0.47 +12%, worse
Vas67.9 L +38%, worse
BL14.1 T·m −9%
Xmax4.8 mm +20%, better
Sensitivity94.5 dB −0.8
Sica12 SR 3 CP
£154.90Fs37 Hz −39%, better
Qts0.40 −4%
Vas60.9 L +24%, worse
BL16.6 T·m +7%
Xmax8 mm +100%, better
Sensitivity90.3 dB −5, worse
Sica12 SR 3 PL
£208.49Fs36 Hz −40%, better
Qts0.42 –
Vas60.4 L +23%, worse
BL17.0 T·m +10%, better
Xmax7 mm +75%, better
Sensitivity90 dB −5.3, worse
VisatonPAW 30 ND
£221.00Fs52 Hz −14%, better
Qts0.46 +10%, worse
Vas55.4 L +13%, worse
BL15.4 T·m –
Xmax4 mm –
Sensitivity93.9 dB −1.4
FaitalPRO12HX230
£250.31Fs55 Hz −9%
Qts0.43 –
Vas67.7 L +38%, worse
BL14.1 T·m −9%
Xmax7.4 mm +84%, better
Sensitivity95.9 dB +0.6
Eighteen Sound12NLW9300
£274.84Fs47 Hz −22%, better
Qts0.42 –
Vas56 L +14%, worse
BL17 T·m +10%, better
Xmax8 mm +100%, better
Sensitivity93.1 dB −2.2, worse
P.AudioEX12-500S
No current priceFs56 Hz −7%
Qts0.40 −4%
Vas54.5 L +11%, worse
BL16.3 T·m +6%
Xmax3.9 mm –
Sensitivity95.5 dB –
P.Audio12BMA-300B
No current priceFs61 Hz –
Qts0.49 +17%, worse
Vas54.4 L +11%, worse
BL13.7 T·m −11%, worse
Xmax4 mm –
Sensitivity95.7 dB –
P.AudioGST-12500-V3
No current priceFs56 Hz −7%
Qts0.48 +15%, worse
Vas52.9 L +8%
BL15.7 T·m –
Xmax3.3 mm −19%, worse
Sensitivity94.6 dB −0.7
P.AudioE12-300S-V2
No current priceFs57 Hz −5%
Qts0.40 −4%
Vas50.4 L –
BL17.1 T·m +11%, better
Xmax3.4 mm −15%, worse
Sensitivity95.5 dB –
P.Audio12FT-100MB
No current priceFs55 Hz −9%
Qts0.40 −4%
Vas46.4 L −6%
BL18.6 T·m +20%, better
Xmax3.7 mm −7%
Sensitivity94.6 dB −0.7
CelestionTF1230SL
No current priceFs57 Hz −6%
Qts0.39 −7%
Vas53.8 L +9%
BL15.7 T·m –
Xmax6 mm +50%, better
Sensitivity95.6 dB –
Sica12 PFS 3
No current priceFs43 Hz −29%, better
Qts0.47 +12%, worse
Vas58.5 L +19%, worse
BL15.9 T·m –
Xmax7 mm +75%, better
Sensitivity91.6 dB −3.7, worse
LavoceFBASS12-20
No current priceFs53 Hz −12%, better
Qts0.46 +10%, worse
Vas75.4 L +53%, worse
BL13.3 T·m −14%, worse
Xmax4.3 mm +7%
Sensitivity95.5 dB –
Sica12 C 2 CP
No current priceFs58 Hz −3%
Qts0.45 +8%
Vas74.3 L +51%, worse
BL13.7 T·m −11%, worse
Xmax4.5 mm +13%, better
Sensitivity96.8 dB +1.5
P.Audio12FT-76MB
No current priceFs50 Hz −17%, better
Qts0.40 −4%
Vas46.5 L −5%
BL18.9 T·m +22%, better
Xmax4.8 mm +20%, better
Sensitivity93.4 dB −1.9
FaneCOLOSSUS 12MBN
No current priceFs55 Hz −9%
Qts0.40 −5%
Vas56 L +14%, worse
BL16.6 T·m +7%
Xmax5.5 mm +38%, better
Sensitivity95.3 dB –
CelestionTF1225CX
No current priceFs64 Hz +5%
Qts0.36 −14%, better
Vas45.1 L −8%
BL17.5 T·m +13%, better
Xmax4.5 mm +13%, better
Sensitivity96.6 dB +1.3
EminenceFS12.30A8
No current priceFs55 Hz −9%
Qts0.36 −14%, better
Vas61 L +24%, worse
BL17 T·m +10%, better
Xmax4.3 mm +7%
Sensitivity96.3 dB +1
Oberton12CX1
No current priceFs58 Hz −5%
Qts0.37 −11%, better
Vas68.5 L +39%, worse
BL13.9 T·m −10%
Xmax4.3 mm +6%
Sensitivity97.2 dB +1.9
WavecorSW312WA03
No current priceFs28 Hz −54%, better
Qts0.48 +15%, worse
Vas61 L +24%, worse
BL14.5 T·m −6%
Xmax11.5 mm +188%, better
Sensitivity86.3 dB −9, worse
WavecorSW312WA04
No current priceFs28 Hz −54%, better
Qts0.48 +15%, worse
Vas61 L +24%, worse
BL14.5 T·m −6%
Xmax11.5 mm +188%, better
Sensitivity86.3 dB −9, worse
JensenBS10N250A-8
No current priceFs58 Hz −4%
Qts0.43 –
Vas30.9 L −37%, better
BL12.9 T·m −16%, worse
Xmax5 mm +25%, better
Sensitivity93.2 dB −2.1, worse
P.Audio12BM-300B-V3
No current priceFs55 Hz −9%
Qts0.34 −19%, better
Vas62.4 L +27%, worse
BL17.1 T·m +10%, better
Xmax3.9 mm –
Sensitivity96.6 dB +1.3
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.