PeerlessFSL-1225R02-08
£71.81Fs63 Hz +11%, worse
Qts0.44 +13%, worse
Vas54.8 L –
BL14.9 T·m −5%
Xmax5.3 mm −12%, worse
Sensitivity96.5 dB +0.9
12-inch LF driver · TF1230 series · 75 mm voice coil · 350 W
Celestion TF1230SL 8Ω
8 Ω · 50–4000 Hz
No current price
- Fs
- 57Hz
- Xmax
- 6mm
- SPL
- 96dB
- Pe
- 350W
- BL
- 15.7T·m
- Vd
- 319cm³
- Qts
- 0.39
- Vas
- 54L
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 confidence192 selected pixels of 344
Published graphs
Celestion TF1230SL is a 12-inch 8 ohm LF driver rated at 350 W RMS. The validated T/S data includes Fs 57 Hz, Qts 0.39, Vas 53.8 L, Xmax 6 mm, sensitivity 95.6 dB, plus 319 cm³ Vd and 130 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
- 57Hz
- Qts
- 0.39
- Qes
- 0.44
- Qms
- 3.6
- Vas
- 53.8L
- Re
- 5.2Ω
- Le
- 0.89mH
Motor and cone
- BL
- 15.7T·m
- Sd
- 531cm²
- Mms
- 58g
- Xmax
- 6mm
- Vd †
- 319cm³
- Voice coil
- 75mm
Power and response
- Sensitivity †
- 95.6dB
- Manufacturer sensitivity
- 97dB
- Power
- 350W
- Impedance
- 8Ω
- Range
- 50–4000Hz
- EBP †
- 130 · Leans vented
Size and mounting
- Diameter
- 309mm
- Cutout
- 283mm
- Bolt circle
- 297mm
- Depth
- 137mm
- Weight
- 4.3kg
Other published values
- Cms
- 0.14mm/N
- Rms
- 5.72kg/s
- Power Program
- 700
Sensitivity shows 95.6 dB, calculated from the T/S values. Celestion publishes 97.0 dB, 1.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 12″
- BL
- 15.7T·m
- Fs
- 57Hz
- Le
- 0.89mH
- Re
- 5.2Ω
- Sd
- 531cm²
- Cms
- 0.14mm/N
- Mms
- 58g
- Qes
- 0.44
- Qms
- 3.6
- Qts
- 0.39
- Rms
- 5.72kg/s
- SPL
- 95.6dB
- Vas
- 53.8L
- Xmax
- 6mm
- Power
- 350W
- Impedance
- 8Ω
- Sensitivity
- 97dB
- Low limit
- 50Hz
- Power Program
- 700
- Calculated sensitivity †
- 95.6dB
- High limit
- 4000Hz
- Manufacturer sensitivity
- 97dB
- Voice coil
- 75mm
- Weight
- 4.3kg
- Diameter
- 309mm
- Depth
- 137mm
- Cutout
- 283mm
- Bolt circle
- 297mm
02
Compare
Same-size drivers, compared with the TF1230SL. Clear differences are green when better and red when worse.
This driverTF1230SL
Best price
–
Fs
57 Hz
Qts
0.39
Vas
53.8 L
BL
15.7 T·m
Xmax
6 mm
Sensitivity
95.6 dB
Power
350 W
£72.00
Fs47 Hz −17%, better
Qts0.40 –
Vas80 L +49%, worse
BL15.6 T·m –
Xmax5 mm −17%, worse
Sensitivity94.9 dB −0.7
CelestionTF1225
£83.50Fs56 Hz –
Qts0.37 −5%
Vas67.3 L +25%, worse
BL14.3 T·m −9%
Xmax4.5 mm −25%, worse
Sensitivity96.4 dB +0.8
CelestionTF1230S
£85.00Fs60 Hz +6%
Qts0.37 −4%
Vas54.4 L –
BL16.6 T·m +6%
Xmax4.5 mm −25%, worse
Sensitivity96.5 dB +0.9
LavoceWSN122.50
£99.64Fs53 Hz −7%
Qts0.36 −8%
Vas69.4 L +29%, worse
BL15.8 T·m –
Xmax4.7 mm −22%, worse
Sensitivity96.3 dB +0.7
PRV Audio12MB1000FT
£119.62Fs53 Hz −7%
Qts0.37 −5%
Vas74.6 L +39%, worse
BL16.5 T·m +5%
Xmax6.9 mm +15%, better
Sensitivity96.6 dB +1
FaitalPRO12PR310
£135.00Fs54 Hz −5%
Qts0.40 –
Vas73.5 L +37%, worse
BL14.4 T·m −8%
Xmax4.9 mm −18%, worse
Sensitivity96.5 dB +0.9
CelestionCF1230BMB
£145.00Fs43 Hz −24%, better
Qts0.38 –
Vas60.7 L +13%, worse
BL18.4 T·m +17%, better
Xmax7 mm +17%, better
Sensitivity92.8 dB −2.8, worse
Sica12 SR 3 CP
£154.90Fs37 Hz −35%, better
Qts0.40 –
Vas60.9 L +13%, worse
BL16.6 T·m +6%
Xmax8 mm +33%, better
Sensitivity90.3 dB −5.3, worse
Sica12 PF 3
£166.62Fs47 Hz −17%, better
Qts0.39 –
Vas76.5 L +42%, worse
BL15.4 T·m –
Xmax5.5 mm −8%
Sensitivity94.8 dB −0.8
LavoceCSF122.50K
£168.20Fs47 Hz −17%, better
Qts0.42 +8%
Vas89.8 L +67%, worse
BL13.9 T·m −11%, worse
Xmax6.3 mm +4%
Sensitivity95.2 dB –
EminenceOMEGA PRO-12-2KW-8
£172.05Fs48 Hz −15%, better
Qts0.39 –
Vas49.5 L −8%
BL20.4 T·m +30%, better
Xmax7.1 mm +18%, better
Sensitivity93.4 dB −2.2, worse
Eighteen Sound12W700
£179.00Fs58 Hz –
Qts0.36 −8%
Vas55 L –
BL17.7 T·m +13%, better
Xmax6.5 mm +8%
Sensitivity96.7 dB +1.1
SB AudienceNERO-12MWN700D
£179.95Fs53 Hz −7%
Qts0.38 –
Vas52.5 L –
BL17.9 T·m +14%, better
Xmax7.3 mm +22%, better
Sensitivity94.9 dB −0.7
Sica12 SR 3 PL
£208.49Fs36 Hz −37%, better
Qts0.42 +8%
Vas60.4 L +12%, worse
BL17.0 T·m +9%
Xmax7 mm +17%, better
Sensitivity90 dB −5.6, worse
CelestionFTX1225
£239.00Fs47 Hz −17%, better
Qts0.40 –
Vas84.6 L +57%, worse
BL14 T·m −11%, worse
Xmax6 mm –
Sensitivity95.1 dB −0.5
LavoceCAF123.00T
£257.89Fs53 Hz −7%
Qts0.36 −8%
Vas71.4 L +33%, worse
BL15.2 T·m −3%
Xmax6 mm –
Sensitivity96.4 dB +0.8
LavoceCAF123.00TH
£268.19Fs53 Hz −7%
Qts0.36 −8%
Vas71.4 L +33%, worse
BL15.2 T·m −3%
Xmax6 mm –
Sensitivity96.4 dB +0.8
Eighteen Sound12NLW9300
£274.84Fs47 Hz −17%, better
Qts0.42 +8%
Vas56 L +4%
BL17 T·m +8%
Xmax8 mm +33%, better
Sensitivity93.1 dB −2.5, worse
FaitalPRO12HX240
£325.71Fs56 Hz –
Qts0.37 −5%
Vas61.1 L +14%, worse
BL16 T·m –
Xmax7.4 mm +23%, better
Sensitivity96.5 dB +0.9
FaneCOLOSSUS 12MBN
No current priceFs55 Hz −3%
Qts0.40 –
Vas56 L +4%
BL16.6 T·m +6%
Xmax5.5 mm −8%
Sensitivity95.3 dB –
P.AudioEX12-500S
No current priceFs56 Hz –
Qts0.40 –
Vas54.5 L –
BL16.3 T·m +4%
Xmax3.9 mm −35%, worse
Sensitivity95.5 dB –
Oberton12NMB35
No current priceFs54 Hz −4%
Qts0.36 −8%
Vas54.3 L –
BL17 T·m +8%
Xmax6.8 mm +13%, better
Sensitivity95.7 dB –
REDCATT121XR
No current priceFs46 Hz −19%, better
Qts0.33 −15%, better
Vas69.1 L +29%, worse
BL16 T·m –
Xmax6.3 mm +6%
Sensitivity94.1 dB −1.5
No photo
PHL Audio4511
No current priceFs48 Hz −15%, better
Qts0.40 –
Vas74.1 L +38%, worse
BL15.1 T·m −4%
Xmax7 mm +17%, better
Sensitivity94.6 dB −1
P.AudioE12-300S-V2
No current priceFs57 Hz –
Qts0.40 –
Vas50.4 L −6%
BL17.1 T·m +9%
Xmax3.4 mm −43%, worse
Sensitivity95.5 dB –
HiViF12
No current priceFs26 Hz −54%, better
Qts0.36 −8%
Vas145.6 L +171%, worse
BL16.1 T·m –
Xmax6 mm –
Sensitivity90.2 dB −5.4, worse
P.Audio12FT-76MB
No current priceFs50 Hz −12%, better
Qts0.40 –
Vas46.5 L −14%, better
BL18.9 T·m +21%, better
Xmax4.8 mm −20%, worse
Sensitivity93.4 dB −2.2, worse
Oberton12CX
No current priceFs51 Hz −10%
Qts0.35 −11%, better
Vas58.5 L +9%
BL17.4 T·m +11%, better
Xmax5.3 mm −13%, worse
Sensitivity95.4 dB –
CelestionCNX1230
No current priceFs54 Hz −5%
Qts0.34 −14%, better
Vas68.4 L +27%, worse
BL16.3 T·m +4%
Xmax6.5 mm +8%
Sensitivity96.8 dB +1.2
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.