GRS12PT-8
£48.62 · 78% less, betterFs35 Hz −43%, better
Qts0.39 –
Vas112.1 L +422%, worse
BL17.4 T·m −29%, worse
Xmax7.8 mm –
Sensitivity92.8 dB +0.7
12-inch LF driver · FTR12 series · 100 mm voice coil · 1,000 W
Celestion FTR12-4080HDX 8Ω
8 Ω · 47–3000 Hz
£219.00
SteadyLean Business · All 2 offers
- Fs
- 61Hz
- Xmax
- 8mm
- SPL
- 92dB
- Pe
- 1000W
- BL
- 24.6T·m
- Vd
- 425cm³
- Qts
- 0.40
- Vas
- 21L
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 confidence207 selected pixels of 370
Published graphs
Celestion FTR12-4080HDX is a 12-inch 8 ohm LF driver rated at 1000 W RMS. The validated T/S data includes Fs 61 Hz, Qts 0.40, Vas 21.5 L, Xmax 8 mm, sensitivity 92.1 dB, plus 425 cm³ Vd and 127 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 £219.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 61Hz
- Qts
- 0.40
- Qes
- 0.48
- Qms
- 2.3
- Vas
- 21.5L
- Re
- 6Ω
- Le
- 1.99mH
Motor and cone
- BL
- 24.6T·m
- Sd
- 531cm²
- Mms
- 126g
- Xmax
- 8mm
- Vd †
- 425cm³
- Voice coil
- 100mm
Power and response
- Sensitivity †
- 92.1dB
- Manufacturer sensitivity
- 93dB
- Power
- 1000W
- Impedance
- 8Ω
- Range
- 47–3000Hz
- EBP †
- 127 · Leans vented
Size and mounting
- Diameter
- 313mm
- Cutout
- 282mm
- Bolt circle
- 301mm
- Depth
- 158mm
- Weight
- 9.6kg
Other published values
- Cms
- 0.05mm/N
- Rms
- 21.44kg/s
- Power Program
- 2000
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 12″
- BL
- 24.6T·m
- Fs
- 61Hz
- Le
- 1.99mH
- Re
- 6Ω
- Sd
- 531cm²
- Cms
- 0.05mm/N
- Mms
- 126g
- Qes
- 0.48
- Qms
- 2.3
- Qts
- 0.40
- Rms
- 21.44kg/s
- SPL
- 92.1dB
- Vas
- 21.5L
- Xmax
- 8mm
- Power
- 1000W
- Impedance
- 8Ω
- Sensitivity
- 93dB
- Low limit
- 47Hz
- Power Program
- 2000
- Calculated sensitivity †
- 92.1dB
- High limit
- 3000Hz
- Manufacturer sensitivity
- 93dB
- Voice coil
- 100mm
- Weight
- 9.6kg
- Diameter
- 313mm
- Depth
- 158mm
- Cutout
- 282mm
- Bolt circle
- 301mm
02
Compare
Same-size drivers, compared with the FTR12-4080HDX. Clear differences are green when better and red when worse.
This driverFTR12-4080HDX
Best price
£219.00
Fs
61 Hz
Qts
0.40
Vas
21.5 L
BL
24.6 T·m
Xmax
8 mm
Sensitivity
92.1 dB
Power
1000 W
FaitalPRO12FE330
£78.71 · 64% less, betterFs33 Hz −46%, better
Qts0.45 +14%, worse
Vas146.7 L +583%, worse
BL13 T·m −47%, worse
Xmax8.3 mm +4%
Sensitivity92.4 dB –
BishopSoundBDP12
£89.99 · 59% less, betterFs68 Hz +11%, worse
Qts0.49 +25%, worse
Vas26.3 L +22%, worse
BL20.4 T·m −17%, worse
Xmax7 mm −13%, worse
Sensitivity94 dB +1.9
Dayton AudioDCS305-4
£116.39 · 47% less, betterFs24 Hz −60%, better
Qts0.40 –
Vas92.3 L +330%, worse
BL13.7 T·m −44%, worse
Xmax9.3 mm +16%, better
Sensitivity86.9 dB −5.2, worse
Beyma12MCS500
£134.74 · 38% less, betterFs57 Hz −7%
Qts0.36 −9%
Vas57 L +165%, worse
BL17.6 T·m −29%, worse
Xmax8 mm –
Sensitivity96.5 dB +4.4, better
CelestionCF1230BMB
£145.00 · 34% less, betterFs43 Hz −29%, better
Qts0.38 −4%
Vas60.7 L +182%, worse
BL18.4 T·m −25%, worse
Xmax7 mm −13%, worse
Sensitivity92.8 dB +0.7
Sica12 SR 3 CP
£154.90 · 29% less, betterFs37 Hz −39%, better
Qts0.40 –
Vas60.9 L +183%, worse
BL16.6 T·m −33%, worse
Xmax8 mm –
Sensitivity90.3 dB −1.8
FaitalPRO12RS550
£158.25 · 28% less, betterFs42 Hz −31%, better
Qts0.37 −6%
Vas45.4 L +111%, worse
BL20.5 T·m −17%, worse
Xmax9.3 mm +16%, better
Sensitivity91.4 dB −0.7
EminenceOMEGA PRO-12-2KW-8
£172.05 · 21% less, betterFs48 Hz −21%, better
Qts0.39 –
Vas49.5 L +131%, worse
BL20.4 T·m −17%, worse
Xmax7.1 mm −11%, worse
Sensitivity93.4 dB +1.3
SB AudienceNERO-12MWN700D
£179.95 · 18% less, betterFs53 Hz −14%, better
Qts0.38 −4%
Vas52.5 L +144%, worse
BL17.9 T·m −27%, worse
Xmax7.3 mm −9%
Sensitivity94.9 dB +2.8, better
Beyma12LX60V2
£184.93 · 16% less, betterFs49 Hz −20%, better
Qts0.38 −4%
Vas43 L +100%, worse
BL20 T·m −19%, worse
Xmax9 mm +13%, better
Sensitivity93 dB +0.9
Sica12 SR 3 PL
£208.49 · 5% lessFs36 Hz −41%, better
Qts0.42 +6%
Vas60.4 L +181%, worse
BL17.0 T·m −31%, worse
Xmax7 mm −13%, worse
Sensitivity90 dB −2.1, worse
B&C12PLB100
£212.36 · 3% lessFs50 Hz −18%, better
Qts0.37 −6%
Vas47 L +119%, worse
BL18.4 T·m −25%, worse
Xmax9 mm +13%, better
Sensitivity93.9 dB +1.8
Precision DevicesPD.124NR1
£219.00 · Same priceFs58 Hz −5%
Qts0.35 −11%, better
Vas49 L +128%, worse
BL19.2 T·m −22%, worse
Xmax8.5 mm +6%
Sensitivity96.2 dB +4.1, better
Eighteen Sound12NW530
£228.40 · 4% moreFs55 Hz −10%
Qts0.37 −6%
Vas36 L +68%, worse
BL19.7 T·m −20%, worse
Xmax8 mm –
Sensitivity94 dB +1.9
FaitalPRO12XL1200
£249.10 · 14% more, worseFs50 Hz −18%, better
Qts0.42 +6%
Vas25 L +16%, worse
BL23.6 T·m −4%
Xmax12.4 mm +56%, better
Sensitivity90.6 dB −1.5
REDCATT123NPM
£249.10 · 14% more, worseFs58 Hz −5%
Qts0.43 +9%
Vas31.6 L +47%, worse
BL19.6 T·m −20%, worse
Xmax5.3 mm −34%, worse
Sensitivity93.4 dB +1.3
B&C12BG76
£250.08 · 14% more, worseFs44 Hz −28%, better
Qts0.41 +4%
Vas32 L +49%, worse
BL22.7 T·m −8%
Xmax9.5 mm +19%, better
Sensitivity89.9 dB −2.2, worse
FaitalPRO12HX230
£250.31 · 14% more, worseFs55 Hz −10%
Qts0.43 +9%
Vas67.7 L +215%, worse
BL14.1 T·m −43%, worse
Xmax7.4 mm −8%
Sensitivity95.9 dB +3.8, better
Eighteen Sound12NLW9300
£274.84 · 25% more, worseFs47 Hz −23%, better
Qts0.42 +6%
Vas56 L +161%, worse
BL17 T·m −31%, worse
Xmax8 mm –
Sensitivity93.1 dB +1
Dayton AudioRSS315HO-44
£276.27 · 26% more, worseFs22 Hz −65%, better
Qts0.37 −6%
Vas61.3 L +185%, worse
BL26.5 T·m +8%
Xmax14 mm +75%, better
Sensitivity83.7 dB −8.4, worse
BMS12N630
£283.85 · 30% more, worseFs29 Hz −53%, better
Qts0.33 −16%, better
Vas85.5 L +298%, worse
BL19.8 T·m −20%, worse
Xmax8 mm –
Sensitivity89.6 dB −2.5, worse
Eighteen Sound12NTLS3500
£299.50 · 37% more, worseFs41 Hz −33%, better
Qts0.41 +4%
Vas65 L +202%, worse
BL17.8 T·m −28%, worse
Xmax7.9 mm –
Sensitivity92.2 dB –
P.Audio12NT-100MB
No current priceFs55 Hz −10%
Qts0.40 –
Vas30.5 L +42%, worse
BL21.6 T·m −12%, worse
Xmax5.5 mm −31%, worse
Sensitivity92.9 dB +0.8
PeerlessNCP-1230R01-08
No current priceFs63 Hz +3%
Qts0.37 −6%
Vas46.3 L +115%, worse
BL18.1 T·m −27%, worse
Xmax7.9 mm –
Sensitivity96.7 dB +4.6, better
CIAREHSB322
No current priceFs35 Hz −43%, better
Qts0.42 +6%
Vas83 L +286%, worse
BL12 T·m −51%, worse
Xmax7.5 mm −6%
Sensitivity90.8 dB −1.3
No photo
PHL Audio4511
No current priceFs48 Hz −21%, better
Qts0.40 –
Vas74.1 L +245%, worse
BL15.1 T·m −39%, worse
Xmax7 mm −13%, worse
Sensitivity94.6 dB +2.5, better
Eighteen Sound12NTLW2500
No current priceFs60 Hz –
Qts0.38 −4%
Vas45 L +109%, worse
BL17.4 T·m −29%, worse
Xmax7.6 mm −5%
Sensitivity96 dB +3.9, better
No photo
PHL Audio4021
No current priceFs35 Hz −43%, better
Qts0.35 −11%, better
Vas70 L +226%, worse
BL20.5 T·m −17%, worse
Xmax7.5 mm −6%
Sensitivity91.2 dB −0.9
Eighteen Sound12LW801
No current priceFs54 Hz −11%, better
Qts0.33 −16%, better
Vas41 L +91%, worse
BL20.3 T·m −18%, worse
Xmax8 mm –
Sensitivity94.8 dB +2.7, better
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 |
|---|---|---|---|---|
Lean Business | £219.00, the lowest price | Stock not listed | Visit shop at Lean Business | |
Lean Audio | £220.16 | 0.5% above the lowest price | Out of stock | Visit shop at Lean Audio |
Best price over time
Tracked since 1 Apr