GRS8SMP-8
£29.91 · 70% less, betterFs41 Hz −52%, better
Qts0.46 +6%
Vas32.5 L +262%, worse
BL8.9 T·m −30%, worse
Xmax5.5 mm –
Sensitivity88.1 dB −4.2, worse
8-inch LF driver · FTR08 series · 50 mm voice coil · 200 W
Celestion FTR08-2011D 8Ω
8 Ω · 70–6000 Hz
£99.00
SteadyLean Business · All 2 offers
- Fs
- 86Hz
- Xmax
- 5.5mm
- SPL
- 92dB
- Pe
- 200W
- BL
- 12.7T·m
- Vd
- 125cm³
- Qts
- 0.44
- Vas
- 9L
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 confidence170 selected pixels of 343
Published graphs
Celestion FTR08-2011D is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 86 Hz, Qts 0.44, Vas 9.0 L, Xmax 5.5 mm, sensitivity 92.3 dB, plus 125 cm³ Vd and 159 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 £99.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 86Hz
- Qts
- 0.44
- Qes
- 0.54
- Qms
- 2.2
- Vas
- 9.0L
- Re
- 5.8Ω
- Le
- 0.38mH
Motor and cone
- BL
- 12.7T·m
- Sd
- 227cm²
- Mms
- 28g
- Xmax
- 5.5mm
- Vd †
- 125cm³
- Voice coil
- 50mm
Power and response
- Sensitivity †
- 92.3dB
- Manufacturer sensitivity
- 93dB
- Power
- 200W
- Impedance
- 8Ω
- Range
- 70–6000Hz
- EBP †
- 159 · Leans vented
Size and mounting
- Diameter
- 225mm
- Cutout
- 187mm
- Bolt circle
- 210mm
- Depth
- 102mm
- Weight
- 3.6kg
Other published values
- Cms
- 0.12mm/N
- Rms
- 6.71kg/s
- Power Program
- 400
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 8″
- BL
- 12.7T·m
- Fs
- 86Hz
- Le
- 0.38mH
- Re
- 5.8Ω
- Sd
- 227cm²
- Cms
- 0.12mm/N
- Mms
- 28g
- Qes
- 0.54
- Qms
- 2.2
- Qts
- 0.44
- Rms
- 6.71kg/s
- SPL
- 92.3dB
- Vas
- 9.0L
- Xmax
- 5.5mm
- Power
- 200W
- Impedance
- 8Ω
- Sensitivity
- 93dB
- Low limit
- 70Hz
- Power Program
- 400
- Calculated sensitivity †
- 92.3dB
- High limit
- 6000Hz
- Manufacturer sensitivity
- 93dB
- Voice coil
- 50mm
- Weight
- 3.6kg
- Diameter
- 225mm
- Depth
- 102mm
- Cutout
- 187mm
- Bolt circle
- 210mm
02
Compare
Same-size drivers, compared with the FTR08-2011D. Clear differences are green when better and red when worse.
This driverFTR08-2011D
Best price
£99.00
Fs
86 Hz
Qts
0.44
Vas
9.0 L
BL
12.7 T·m
Xmax
5.5 mm
Sensitivity
92.3 dB
Power
200 W
SB AudienceBIANCO-8MW125
£37.54 · 62% less, betterFs89 Hz +3%
Qts0.55 +26%, worse
Vas10.1 L +12%, worse
BL11.3 T·m −11%, worse
Xmax6.4 mm +17%, better
Sensitivity93 dB +0.7
FaitalPRO8FE300
£43.52 · 56% less, betterFs70 Hz −19%, better
Qts0.44 –
Vas15.7 L +75%, worse
BL11.3 T·m −11%, worse
Xmax5.5 mm –
Sensitivity92.7 dB –
FaitalPRO8FE400
£54.38 · 45% less, betterFs100 Hz +16%, worse
Qts0.53 +22%, worse
Vas9.4 L +5%
BL10.5 T·m −17%, worse
Xmax4.8 mm −13%, worse
Sensitivity94.1 dB +1.8
CelestionTF0818
£55.00 · 44% less, betterFs100 Hz +16%, worse
Qts0.43 –
Vas9.4 L +5%
BL12.9 T·m –
Xmax5 mm −9%
Sensitivity94.9 dB +2.6, better
CIAREPM200N
£57.77 · 42% less, betterFs99 Hz +15%, worse
Qts0.50 +15%, worse
Vas7.7 L −14%, better
BL11.2 T·m −12%, worse
Xmax3.5 mm −36%, worse
Sensitivity93.1 dB +0.8
LavoceWAF082.00
£71.42 · 28% less, betterFs78 Hz −9%
Qts0.37 −15%, better
Vas11.9 L +33%, worse
BL12.5 T·m –
Xmax6.3 mm +15%, better
Sensitivity93.4 dB +1.1
Beyma8MI100
£73.79 · 25% less, betterFs90 Hz +5%
Qts0.45 +3%
Vas12 L +33%, worse
BL11.5 T·m −10%
Xmax3 mm −45%, worse
Sensitivity94.6 dB +2.3, better
LavoceSSF082.00L
£81.54 · 18% less, betterFs50 Hz −42%, better
Qts0.44 –
Vas10.1 L +13%, worse
BL15.7 T·m +23%, better
Xmax9.2 mm +67%, better
Sensitivity86.4 dB −5.9, worse
B&C8CL51
£88.75 · 10% less, betterFs69 Hz −20%, better
Qts0.41 −6%
Vas12.5 L +39%, worse
BL12 T·m −6%
Xmax6.5 mm +18%, better
Sensitivity91.7 dB −0.6
Eighteen Sound8MB500
£97.97 · 1% lessFs74 Hz −14%, better
Qts0.43 –
Vas21.5 L +139%, worse
BL9 T·m −29%, worse
Xmax6 mm +9%
Sensitivity94.4 dB +2.1, better
CelestionNTR08-2011D
£125.00 · 26% more, worseFs85 Hz –
Qts0.44 –
Vas10.3 L +15%, worse
BL12.0 T·m −6%
Xmax6 mm +9%
Sensitivity92.7 dB –
FaitalPRO8PR150
£133.93 · 35% more, worseFs75 Hz −13%, better
Qts0.48 +10%, worse
Vas16.2 L +80%, worse
BL10.4 T·m −18%, worse
Xmax5 mm −9%
Sensitivity93.1 dB +0.8
FaitalPRO8HX150
£135.13 · 36% more, worseFs76 Hz −12%, better
Qts0.41 −6%
Vas13 L +45%, worse
BL11.6 T·m −9%
Xmax4.9 mm −11%, worse
Sensitivity93.3 dB +1
LavoceCSF082.00K
£141.38 · 43% more, worseFs81 Hz −6%
Qts0.40 −8%
Vas14.8 L +65%, worse
BL11.0 T·m −14%, worse
Xmax5 mm −9%
Sensitivity94.5 dB +2.2, better
AccutonAS190-9-251
£1,133.72 · 1045% more, worseFs33 Hz −61%, better
Qts0.44 –
Vas26.7 L +197%, worse
BL13.5 T·m +6%
Xmax9 mm +64%, better
Sensitivity85.1 dB −7.2, worse
No photo
PHL Audio2560-3
No current priceFs79 Hz −8%
Qts0.45 +3%
Vas10.7 L +19%, worse
BL10.4 T·m −18%, worse
Xmax5.5 mm –
Sensitivity92.3 dB –
FaitalPRO8HX210
No current priceFs83 Hz −4%
Qts0.44 –
Vas10.1 L +12%, worse
BL11.9 T·m −7%
Xmax6.5 mm +19%, better
Sensitivity92.7 dB –
BMS8S219
No current priceFs82 Hz −5%
Qts0.41 −6%
Vas9.7 L +8%
BL13.3 T·m +5%
Xmax6.3 mm +15%, better
Sensitivity92.8 dB +0.5
CelestionCNX0820
No current priceFs95 Hz +10%
Qts0.40 −9%
Vas9.9 L +10%, worse
BL12.0 T·m −5%
Xmax6 mm +9%
Sensitivity94.7 dB +2.4, better
Dayton AudioSS8-22
No current priceFs38 Hz −56%, better
Qts0.45 +3%
Vas9.7 L +8%
BL14.6 T·m +15%, better
Xmax17 mm +209%, better
Sensitivity82.3 dB −10, worse
MonacorSP-8/150PA
No current priceFs88 Hz –
Qts0.43 –
Vas12 L +33%, worse
BL12.6 T·m –
Xmax1.3 mm −77%, worse
Sensitivity94.3 dB +2, better
HiViMY8N
No current priceFs37 Hz −57%, better
Qts0.43 –
Vas40.9 L +355%, worse
BL9.9 T·m −22%, worse
Xmax5 mm −9%
Sensitivity87.9 dB −4.4, worse
LavoceCPF082.00K
No current priceFs93 Hz +8%
Qts0.46 +6%
Vas11.1 L +23%, worse
BL10.9 T·m −14%, worse
Xmax3.3 mm −40%, worse
Sensitivity94.4 dB +2.1, better
Beyma8CFX260ND
No current priceFs100 Hz +16%, worse
Qts0.35 −20%, better
Vas8 L −11%, better
BL13.5 T·m +6%
Xmax6 mm +9%
Sensitivity95.4 dB +3.1, better
P.Audio8NT-65MB
No current priceFs75 Hz −13%, better
Qts0.46 +6%
Vas7.7 L −14%, better
BL15.4 T·m +21%, better
Xmax3.8 mm −32%, worse
Sensitivity90.2 dB −2.1, worse
CIARECM200N
No current priceFs94 Hz +9%
Qts0.46 +6%
Vas8.8 L –
BL8.6 T·m −33%, worse
Xmax3.8 mm −31%, worse
Sensitivity93.5 dB +1.2
BMS8N519
No current priceFs75 Hz −13%, better
Qts0.37 −15%, better
Vas10.9 L +21%, worse
BL13.8 T·m +9%
Xmax6.3 mm +15%, better
Sensitivity92.5 dB –
HiViS8-98
No current priceFs34 Hz −61%, better
Qts0.44 –
Vas64.9 L +622%, worse
BL6.6 T·m −48%, worse
Xmax5.8 mm +5%
Sensitivity88.9 dB −3.4, worse
Tang BandW8-670Q
No current priceFs38 Hz −56%, better
Qts0.46 +6%
Vas24.9 L +178%, worse
BL12.3 T·m −4%
Xmax7 mm +27%, better
Sensitivity86.3 dB −6, worse
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 | £99.00, the lowest price | Stock not listed | Visit shop at Lean Business | |
Lean Audio | £99.00 | Out of stock | Visit shop at Lean Audio |
Best price over time
Tracked since 1 Apr