REDCATT183FIND
£121.41Fs32 Hz –
Qts0.42 +35%, worse
Vas329.5 L +17%, worse
BL21.1 T·m −6%
Xmax5.9 mm –
Sensitivity96 dB −0.6
18-inch LF driver · FTR18 series · 100 mm voice coil · 600 W
Celestion FTR18-4080F 8Ω
8 Ω · 30–3000 Hz
No price for delivery to the UK
- Fs
- 33Hz
- Xmax
- 6mm
- SPL
- 97dB
- Pe
- 600W
- BL
- 22.5T·m
- Vd
- 680cm³
- Qts
- 0.31
- Vas
- 281L
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 confidence212 selected pixels of 374
Published graphs
Celestion FTR18-4080F is an 18-inch 8 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 33 Hz, Qts 0.31, Vas 281.3 L, Xmax 6 mm, sensitivity 96.6 dB, plus 680 cm³ Vd and 97 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
- 33Hz
- Qts
- 0.31
- Qes
- 0.34
- Qms
- 4.3
- Vas
- 281.3L
- Re
- 5.3Ω
- Le
- 1.25mH
Motor and cone
- BL
- 22.5T·m
- Sd
- 1134cm²
- Mms
- 156g
- Xmax
- 6mm
- Vd †
- 680cm³
- Voice coil
- 100mm
Power and response
- Sensitivity †
- 96.6dB
- Manufacturer sensitivity
- 97dB
- Power
- 600W
- Impedance
- 8Ω
- Range
- 30–3000Hz
- EBP †
- 97 · Sealed or vented
Size and mounting
- Diameter
- 452mm
- Cutout
- 416mm
- Bolt circle
- 440mm
- Depth
- 205mm
- Weight
- 9.7kg
Other published values
- Cms
- 0.15mm/N
- Rms
- 7.34kg/s
- Power Program
- 1200
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 18″
- BL
- 22.5T·m
- Fs
- 33Hz
- Le
- 1.25mH
- Re
- 5.3Ω
- Sd
- 1134cm²
- Cms
- 0.15mm/N
- Mms
- 156g
- Qes
- 0.34
- Qms
- 4.3
- Qts
- 0.31
- Rms
- 7.34kg/s
- SPL
- 96.6dB
- Vas
- 281.3L
- Xmax
- 6mm
- Power
- 600W
- Impedance
- 8Ω
- Sensitivity
- 97dB
- Low limit
- 30Hz
- Power Program
- 1200
- Calculated sensitivity †
- 96.6dB
- High limit
- 3000Hz
- Manufacturer sensitivity
- 97dB
- Voice coil
- 100mm
- Weight
- 9.7kg
- Diameter
- 452mm
- Depth
- 205mm
- Cutout
- 416mm
- Bolt circle
- 440mm
02
Compare
Same-size drivers, compared with the FTR18-4080F. Clear differences are green when better and red when worse.
This driverFTR18-4080F
Best price
–
Fs
33 Hz
Qts
0.31
Vas
281.3 L
BL
22.5 T·m
Xmax
6 mm
Sensitivity
96.6 dB
Power
600 W
Dayton AudioPA460-8
£130.89Fs28 Hz −13%, better
Qts0.33 +6%
Vas402 L +43%, worse
BL22.3 T·m –
Xmax6 mm –
Sensitivity96.3 dB –
RCFL18P300
£225.00Fs33 Hz –
Qts0.33 +6%
Vas226 L −20%, better
BL23.5 T·m +5%
Xmax8 mm +33%, better
Sensitivity95.8 dB −0.8
B&C18RBX100
£226.58Fs40 Hz +23%, worse
Qts0.34 +9%
Vas220 L −22%, better
BL25.1 T·m +12%, better
Xmax10 mm +67%, better
Sensitivity98 dB +1.4
EminenceSIGMA PRO-18A
£234.45Fs28 Hz −14%, better
Qts0.29 −7%
Vas441.2 L +57%, worse
BL22.1 T·m –
Xmax6.1 mm –
Sensitivity97.1 dB +0.5
Beyma18P1000FEV2S
£249.00Fs33 Hz –
Qts0.32 –
Vas230 L −18%, better
BL26.8 T·m +19%, better
Xmax8 mm +33%, better
Sensitivity96 dB −0.6
RCFLF18G401
£252.42Fs33 Hz –
Qts0.29 −7%
Vas268 L −5%
BL24.6 T·m +9%
Xmax9 mm +50%, better
Sensitivity97.1 dB +0.5
Eighteen Sound18LW2400
£272.63Fs35 Hz +8%
Qts0.31 –
Vas230 L −18%, better
BL25.6 T·m +14%, better
Xmax9.5 mm +58%, better
Sensitivity96.9 dB –
Eighteen Sound18LW1400
£274.64Fs31 Hz −5%
Qts0.29 −7%
Vas297 L +6%
BL24.7 T·m +10%
Xmax9 mm +50%, better
Sensitivity96.6 dB –
Eighteen Sound18LW2420
£279.00Fs32 Hz –
Qts0.33 +6%
Vas252 L −10%, better
BL25.3 T·m +13%, better
Xmax10 mm +67%, better
Sensitivity95.8 dB −0.8
Beyma18LEX1200ND
£279.79Fs36 Hz +11%, worse
Qts0.33 +6%
Vas219 L −22%, better
BL26.4 T·m +17%, better
Xmax11 mm +83%, better
Sensitivity96.7 dB –
RCFLF18X401
£289.00Fs30 Hz −8%
Qts0.30 −4%
Vas274 L –
BL26.5 T·m +18%, better
Xmax12 mm +100%, better
Sensitivity95.8 dB −0.8
CIARENDH18-4S
£291.62Fs31 Hz −5%
Qts0.32 –
Vas239 L −15%, better
BL27.7 T·m +23%, better
Xmax11.5 mm +92%, better
Sensitivity95.4 dB −1.2
Dayton Audio18SW1200N-8
£301.39Fs32 Hz –
Qts0.33 +6%
Vas253.6 L −10%
BL27.6 T·m +23%, better
Xmax9.1 mm +52%, better
Sensitivity95.8 dB −0.8
BMS18S430V2
£316.72Fs31 Hz −5%
Qts0.34 +9%
Vas262 L −7%
BL23.5 T·m +5%
Xmax8 mm +33%, better
Sensitivity95.4 dB −1.2
RCFLF18N405
£325.54Fs30 Hz −8%
Qts0.32 –
Vas227 L −19%, better
BL26.5 T·m +18%, better
Xmax14 mm +133%, better
Sensitivity94.6 dB −2, worse
BMS18S450
£345.00Fs29 Hz −11%, better
Qts0.31 –
Vas281 L –
BL26.5 T·m +18%, better
Xmax12 mm +100%, better
Sensitivity95.3 dB −1.3
Dayton AudioRSS460HO-4
£442.94Fs19 Hz −42%, better
Qts0.32 –
Vas272 L −3%
BL23.4 T·m +4%
Xmax12.8 mm +113%, better
Sensitivity89.2 dB −7.4, worse
Sica18 K 4 PL
£447.92Fs37 Hz +13%, worse
Qts0.32 –
Vas201 L −29%, better
BL26.8 T·m +19%, better
Xmax6.5 mm +8%
Sensitivity96.6 dB –
BMS18N850V2
£457.13Fs30 Hz −8%
Qts0.33 +6%
Vas243 L −14%, better
BL25.4 T·m +13%, better
Xmax12 mm +100%, better
Sensitivity94.7 dB −1.9
BMS18N862
£669.01Fs25 Hz −23%, better
Qts0.34 +9%
Vas312 L +11%, worse
BL25.5 T·m +14%, better
Xmax19 mm +217%, better
Sensitivity93.4 dB −3.2, worse
Oberton18B450
No current priceFs34 Hz +6%
Qts0.34 +10%
Vas241.6 L −14%, better
BL22.1 T·m –
Xmax7.3 mm +21%, better
Sensitivity96.4 dB –
FaneCOLOSSUS 18-800N
No current priceFs38 Hz +17%, worse
Qts0.31 –
Vas217 L −23%, better
BL24 T·m +7%
Xmax8 mm +33%, better
Sensitivity97.7 dB +1.1
Precision DevicesPD.184C002
No current priceFs40 Hz +23%, worse
Qts0.34 +9%
Vas268 L −5%
BL21 T·m −7%
Xmax9.7 mm +62%, better
Sensitivity98.8 dB +2.2, better
RCFLF18G908
No current priceFs33 Hz –
Qts0.29 −7%
Vas268 L −5%
BL24.6 T·m +9%
Xmax9 mm +50%, better
Sensitivity97.1 dB +0.5
No photo
RCFLF18Y402
No current priceFs30 Hz −8%
Qts0.30 −4%
Vas274 L –
BL26.5 T·m +18%, better
Xmax12 mm +100%, better
Sensitivity95.8 dB −0.8
Oberton18B35
No current priceFs32 Hz –
Qts0.32 +4%
Vas333.6 L +19%, worse
BL19.3 T·m −14%, worse
Xmax9 mm +50%, better
Sensitivity97 dB –
Eighteen Sound18W1300
No current priceFs35 Hz +8%
Qts0.33 +6%
Vas336 L +19%, worse
BL20.4 T·m −9%
Xmax8.5 mm +42%, better
Sensitivity98.2 dB +1.6
FaneCOLOSSUS 18XB
No current priceFs33 Hz –
Qts0.34 +8%
Vas236 L −16%, better
BL25.9 T·m +15%, better
Xmax7.5 mm +25%, better
Sensitivity95.8 dB −0.8
Eighteen Sound18LW1251
No current priceFs35 Hz +8%
Qts0.27 −13%, better
Vas268 L −5%
BL23.6 T·m +5%
Xmax9 mm +50%, better
Sensitivity98.2 dB +1.6
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 Audio | £265.00 | Out of stock | Visit shop at Lean Audio |