PeerlessFSL-0818R01-08
£33.66 · 44% less, betterFs74 Hz –
Qts0.37 −5%
Vas15.9 L −8%
BL11.3 T·m –
Xmax4.3 mm −13%, worse
Sensitivity93.9 dB –
8-inch LF driver · TRUVOX series · 50 mm voice coil · 250 W
Celestion TRUVOX 0820 8Ω
8 Ω · 70–6000 Hz
£59.70
SteadyLean Audio · 2 in stock · All 2 offers
- Fs
- 74Hz
- Xmax
- 5mm
- SPL
- 94dB
- Pe
- 250W
- BL
- 11.5T·m
- Vd
- 113cm³
- Qts
- 0.39
- Vas
- 17L
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
131 plotted pointsMedium confidence133 selected pixels of 268
Published graphs
Celestion TRUVOX 0820 is an 8-inch 8 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 74 Hz, Qts 0.39, Vas 17.3 L, Xmax 5 mm, sensitivity 94.3 dB, plus 113 cm³ Vd and 178 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 £59.70.
The published T/S values agree with each other
Thiele/Small
- Fs
- 74Hz
- Qts
- 0.39
- Qes
- 0.42
- Qms
- 6.3
- Vas
- 17.3L
- Re
- 6.1Ω
- Le
- 0.54mH
Motor and cone
- BL
- 11.5T·m
- Sd
- 227cm²
- Mms
- 19g
- Xmax
- 5mm
- Vd †
- 113cm³
- Voice coil
- 50mm
Power and response
- Sensitivity †
- 94.3dB
- Manufacturer sensitivity
- 96dB
- Power
- 250W
- Impedance
- 8Ω
- Range
- 70–6000Hz
- EBP †
- 178 · Leans vented
Size and mounting
- Diameter
- 208.5mm
- Cutout
- 184mm
- Bolt circle
- 201mm
- Depth
- 94mm
- Weight
- 3kg
Other published values
- Cms
- 0.24mm/N
- Rms
- 1.50kg/s
- Power Program
- 500
Sensitivity shows 94.3 dB, calculated from the T/S values. Celestion publishes 96.0 dB, 1.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 8″
- BL
- 11.5T·m
- Fs
- 74Hz
- Le
- 0.54mH
- Re
- 6.1Ω
- Sd
- 227cm²
- Cms
- 0.24mm/N
- Mms
- 19g
- Qes
- 0.42
- Qms
- 6.3
- Qts
- 0.39
- Rms
- 1.50kg/s
- SPL
- 94.3dB
- Vas
- 17.3L
- Xmax
- 5mm
- Power
- 250W
- Impedance
- 8Ω
- Sensitivity
- 96dB
- Low limit
- 70Hz
- Power Program
- 500
- Calculated sensitivity †
- 94.3dB
- High limit
- 6000Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 50mm
- Weight
- 3kg
- Diameter
- 208.5mm
- Depth
- 94mm
- Cutout
- 184mm
- Bolt circle
- 201mm
02
Compare
Same-size drivers, compared with the TRUVOX 0820. Clear differences are green when better and red when worse.
This driverTRUVOX 0820
Best price
£59.70
Fs
74 Hz
Qts
0.39
Vas
17.3 L
BL
11.5 T·m
Xmax
5 mm
Sensitivity
94.3 dB
Power
250 W
Dayton AudioSIG180-4
£41.13 · 31% less, betterFs41 Hz −45%, better
Qts0.38 –
Vas23.2 L +34%, worse
BL6.6 T·m −43%, worse
Xmax5 mm –
Sensitivity87.8 dB −6.5, worse
FaitalPRO8FE300
£43.52 · 27% less, betterFs70 Hz −6%
Qts0.44 +13%, worse
Vas15.7 L −9%
BL11.3 T·m –
Xmax5.5 mm +10%, better
Sensitivity92.7 dB −1.6
FaneSOVEREIGN 8-225
£49.00 · 18% less, betterFs62 Hz −16%, better
Qts0.38 –
Vas22 L +28%, worse
BL11 T·m −4%
Xmax5.5 mm +10%, better
Sensitivity93 dB −1.3
HiViF8
£52.71 · 12% less, betterFs37 Hz −50%, better
Qts0.40 –
Vas38.8 L +125%, worse
BL10.3 T·m −11%, worse
Xmax5 mm –
Sensitivity88.5 dB −5.8, worse
FaitalPRO8PR200
£73.79 · 24% more, worseFs58 Hz −22%, better
Qts0.37 −5%
Vas16.9 L –
BL11.5 T·m –
Xmax8.2 mm +63%, better
Sensitivity91.4 dB −2.9, worse
Sica8 S 2.5 CP
£80.30 · 35% more, worseFs54 Hz −27%, better
Qts0.33 −15%, better
Vas18.6 L +8%
BL11.9 T·m +3%
Xmax5 mm –
Sensitivity91 dB −3.3, worse
B&C8PS21
£91.27 · 53% more, worseFs73 Hz –
Qts0.33 −15%, better
Vas14 L −19%, better
BL12.6 T·m +9%
Xmax5 mm –
Sensitivity93.8 dB −0.5
PRV Audio8MR600X
£94.57 · 58% more, worseFs77 Hz +4%
Qts0.40 –
Vas20.0 L +16%, worse
BL10.5 T·m −8%
Xmax5.3 mm +5%
Sensitivity95.3 dB +1
Beyma8G40
£100.07 · 68% more, worseFs70 Hz −6%
Qts0.36 −8%
Vas17 L –
BL12.2 T·m +6%
Xmax6.5 mm +30%, better
Sensitivity93.9 dB –
Sica8 FE 2 CP
£104.62 · 75% more, worseFs67 Hz −10%
Qts0.32 −18%, better
Vas16.9 L –
BL12.3 T·m +7%
Xmax4.5 mm −10%, worse
Sensitivity93.4 dB −0.9
B&C8BG51
£110.00 · 84% more, worseFs52 Hz −30%, better
Qts0.40 –
Vas18 L +4%
BL11.8 T·m –
Xmax6.5 mm +30%, better
Sensitivity89.8 dB −4.5, worse
WavecorSW178WA01
£120.66 · 102% more, worseFs38 Hz −49%, better
Qts0.36 −6%
Vas12.2 L −29%, better
BL12 T·m +4%
Xmax5 mm –
Sensitivity84.6 dB −9.7, worse
FaitalPRO8HX150
£135.13 · 126% more, worseFs76 Hz –
Qts0.41 +5%
Vas13 L −25%, better
BL11.6 T·m –
Xmax4.9 mm –
Sensitivity93.3 dB −1
LavoceCSF082.00K
£141.38 · 137% more, worseFs81 Hz +9%
Qts0.40 –
Vas14.8 L −14%, better
BL11.0 T·m −5%
Xmax5 mm –
Sensitivity94.5 dB –
B&C8CX21
£151.61 · 154% more, worseFs74 Hz –
Qts0.36 −8%
Vas15 L −13%, better
BL11.5 T·m –
Xmax5.5 mm +10%, better
Sensitivity94 dB –
SB AudienceNERO-8MWN400D
£152.56 · 156% more, worseFs63 Hz −15%, better
Qts0.38 –
Vas13.9 L −19%, better
BL11.9 T·m +3%
Xmax6.7 mm +34%, better
Sensitivity91.3 dB −3, worse
Dayton AudioRSS210HO-4
£175.79 · 194% more, worseFs30 Hz −60%, better
Qts0.40 –
Vas18.7 L +8%
BL12 T·m +4%
Xmax11 mm +120%, better
Sensitivity82.3 dB −12, worse
B&C8FCX51
£186.30 · 212% more, worseFs69 Hz −7%
Qts0.34 −13%, better
Vas16 L −7%
BL11.5 T·m –
Xmax6 mm +20%, better
Sensitivity93.7 dB −0.6
Eighteen Sound8CX650
£344.69 · 477% more, worseFs65 Hz −12%, better
Qts0.35 −10%, better
Vas16.6 L −4%
BL12 T·m +4%
Xmax6 mm +20%, better
Sensitivity92.9 dB −1.4
LavoceWSF081.82
No current priceFs79 Hz +7%
Qts0.38 –
Vas14.3 L −17%, better
BL11.3 T·m –
Xmax4.6 mm −8%
Sensitivity94.2 dB –
JensenBS8N250A-8
No current priceFs59 Hz −20%, better
Qts0.37 −5%
Vas14.9 L −14%, better
BL12.8 T·m +12%, better
Xmax5 mm –
Sensitivity91 dB −3.3, worse
Oberton8CX
No current priceFs76 Hz –
Qts0.40 –
Vas16.8 L –
BL9.4 T·m −18%, worse
Xmax5.3 mm +5%
Sensitivity94.3 dB –
Oberton8NCX
No current priceFs77 Hz +4%
Qts0.40 –
Vas14.9 L −14%, better
BL10.1 T·m −12%, worse
Xmax5.3 mm +5%
Sensitivity94 dB –
No current price
Fs62 Hz −16%, better
Qts0.38 –
Vas22 L +28%, worse
BL11 T·m −4%
Xmax5.5 mm +10%, better
Sensitivity93 dB −1.3
LavoceFBASS08-18
No current priceFs53 Hz −28%, better
Qts0.40 –
Vas23.6 L +37%, worse
BL11.4 T·m –
Xmax4.5 mm −10%, worse
Sensitivity91.2 dB −3.1, worse
PRV AudioMT8MB600CF-NDY-4
No current priceFs65 Hz −13%, better
Qts0.37 −5%
Vas18.8 L +9%
BL9.3 T·m −19%, worse
Xmax4.8 mm −5%
Sensitivity93.3 dB −1
SB AudienceROSSO-8CX250
No current priceFs70 Hz −6%
Qts0.32 −18%, better
Vas15.8 L −8%
BL11.4 T·m –
Xmax5.4 mm +8%
Sensitivity93.7 dB −0.6
MonacorSP-308CX
No current priceFs80 Hz +8%
Qts0.36 −8%
Vas15.4 L −11%, better
BL12.1 T·m +5%
Xmax2.5 mm −50%, worse
Sensitivity94.7 dB –
CelestionCNX0820
No current priceFs95 Hz +28%, worse
Qts0.40 –
Vas9.9 L −43%, better
BL12.0 T·m +4%
Xmax6 mm +20%, better
Sensitivity94.7 dB –
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express5.0 out of 51 rating · Checked 26 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lean Audio | £59.70, the lowest price | 2 in stock | Visit shop at Lean Audio | |
Parts Express Import VAT and duty may apply | £59.10 | Back order | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr