Beyma8WRS300
£75.85 · 30% more, worseFs65 Hz −7%
Qts0.28 +12%, worse
Vas15 L −18%, better
BL15.2 T·m +6%
Xmax6 mm +173%, better
Sensitivity93.4 dB −2.6, worse
8-inch LF driver · 51 mm voice coil · 200 W
REDCATT 8FIND 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 70Hz
- Xmax
- 2.2mm
- SPL
- 96dB
- Pe
- 200W
- BL
- 14.3T·m
- Vd
- 50cm³
- Qts
- 0.25
- Vas
- 18L
REDCATT 8FIND is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 70 Hz, Qts 0.25, Vas 18.2 L, Xmax 2.2 mm, sensitivity 96 dB, plus 50 cm³ Vd and 280 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 £58.29.
The published T/S values agree with each other
Thiele/Small
- Fs
- 70Hz
- Qts
- 0.25
- Qes
- 0.25
- Qms
- 6.4
- Vas
- 18.2L
- Re
- 5.7Ω
- Le
- 0.48mH
Motor and cone
- BL
- 14.3T·m
- Sd
- 227cm²
- Mms
- 21g
- Xmax
- 2.2mm
- Vd †
- 50cm³
- Voice coil
- 51mm
Power and response
- Sensitivity †
- 96dB
- Manufacturer sensitivity
- 97.3dB
- Power
- 200W
- Impedance
- 8Ω
- EBP †
- 280 · Leans vented
Size and mounting
- Diameter
- 209.5mm
- Cutout
- 185mm
- Bolt circle
- 197.5mm
- Weight
- 3.7kg
Other published values
- Xmech
- 10.2
- Power Peak
- 800
Other dimensions
- Mounting Depth
- 91.5
Sensitivity shows 96.0 dB, calculated from the T/S values. REDCATT publishes 97.3 dB, 1.3 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 8″
- BL
- 14.3T·m
- Fs
- 70Hz
- Le
- 0.48mH
- Re
- 5.7Ω
- Sd
- 227cm²
- Mms
- 21g
- Qes
- 0.25
- Qms
- 6.4
- Qts
- 0.25
- SPL
- 96dB
- Vas
- 18.2L
- Xmax
- 2.2mm
- Xmech
- 10.2
- Power
- 200W
- Impedance
- 8Ω
- Power Peak
- 800
- Sensitivity
- 97.3dB
- Calculated sensitivity †
- 96dB
- Manufacturer sensitivity
- 97.3dB
- Voice coil
- 51mm
- Weight
- 3.7kg
- Diameter
- 209.5mm
- Mounting Depth
- 91.5
- Cutout
- 185mm
- Bolt circle
- 197.5mm
02
Compare
Same-size drivers, compared with the 8FIND. Clear differences are green when better and red when worse.
This driver8FIND
Best price
£58.29
Fs
70 Hz
Qts
0.25
Vas
18.2 L
BL
14.3 T·m
Xmax
2.2 mm
Sensitivity
96 dB
Power
200 W
Sica8 FE 2.5 CP
£83.64 · 43% more, worseFs73 Hz +4%
Qts0.28 +12%, worse
Vas15.6 L −14%, better
BL13.0 T·m −9%
Xmax4 mm +82%, better
Sensitivity95.1 dB −0.9
Beyma8WR300
£90.86 · 56% more, worseFs65 Hz −7%
Qts0.27 +8%
Vas15 L −18%, better
BL15.5 T·m +8%
Xmax6 mm +173%, better
Sensitivity93.6 dB −2.4, worse
Eighteen Sound8M400F
£114.19 · 96% more, worseFs89 Hz +27%, worse
Qts0.26 +4%
Vas13.7 L −25%, better
BL13.1 T·m −8%
Xmax3 mm +36%, better
Sensitivity97.4 dB +1.4
B&C8NDL64
£121.65 · 109% more, worseFs80 Hz +14%, worse
Qts0.25 –
Vas9.6 L −47%, better
BL17.5 T·m +22%, better
Xmax4.5 mm +105%, better
Sensitivity95 dB −1
B&C8MDN51
£136.46 · 134% more, worseFs70 Hz –
Qts0.20 −20%, better
Vas16 L −12%, better
BL15.3 T·m +7%
Xmax6 mm +173%, better
Sensitivity96.2 dB –
Eighteen Sound8NW650
£138.53 · 138% more, worseFs63 Hz −10%, better
Qts0.25 –
Vas17.8 L –
BL15.2 T·m +6%
Xmax5.5 mm +150%, better
Sensitivity94.2 dB −1.8
CelestionFTX0820
£139.00 · 138% more, worseFs79 Hz +13%, worse
Qts0.28 +12%, worse
Vas13.1 L −28%, better
BL14.6 T·m –
Xmax4 mm +82%, better
Sensitivity95.2 dB −0.8
RCFMB8N251
£150.38 · 158% more, worseFs68 Hz –
Qts0.25 –
Vas13 L −29%, better
BL15.2 T·m +6%
Xmax5 mm +127%, better
Sensitivity94 dB −2, worse
WavecorWF182BD13
£159.43 · 173% more, worseFs38 Hz −46%, better
Qts0.26 +4%
Vas20.8 L +14%, worse
BL6.9 T·m −52%, worse
Xmax5.5 mm +150%, better
Sensitivity88.3 dB −7.7, worse
Sica8 K 3 PL
£159.67 · 174% more, worseFs68 Hz –
Qts0.25 –
Vas12.2 L −33%, better
BL16.1 T·m +13%, better
Xmax5 mm +127%, better
Sensitivity93.6 dB −2.4, worse
MonacorFTX0820/8
£162.62 · 179% more, worseFs79 Hz +13%, worse
Qts0.28 +12%, worse
Vas13.1 L −28%, better
BL14.6 T·m –
Xmax4 mm +82%, better
Sensitivity95.2 dB −0.8
Beyma8MC300ND
£177.42 · 204% more, worseFs62 Hz −11%, better
Qts0.22 −12%, better
Vas18 L –
BL16 T·m +12%, better
Xmax6 mm +173%, better
Sensitivity94.6 dB −1.4
WavecorWF211PA02
£187.38 · 221% more, worseFs59 Hz −16%, better
Qts0.25 –
Vas18.2 L –
BL13.4 T·m −6%
Xmax2 mm −9%
Sensitivity93.6 dB −2.4, worse
WavecorWF211PA01
£187.38 · 221% more, worseFs68 Hz –
Qts0.29 +16%, worse
Vas13.6 L −25%, better
BL10.7 T·m −25%, worse
Xmax2 mm −9%
Sensitivity93.6 dB −2.4, worse
B&C8CXN51
£225.53 · 287% more, worseFs68 Hz –
Qts0.27 +8%
Vas17 L −7%
BL12.6 T·m −12%, worse
Xmax6 mm +173%, better
Sensitivity94.7 dB −1.3
AccutonC173-6-096
£844.77 · 1349% more, worseFs50 Hz −29%, better
Qts0.22 −12%, better
Vas17.0 L −7%
BL11.4 T·m −20%, worse
Xmax5 mm +127%, better
Sensitivity91.5 dB −4.5, worse
Oberton8NB201
No current priceFs71 Hz –
Qts0.24 –
Vas12.5 L −31%, better
BL14.4 T·m –
Xmax5.3 mm +139%, better
Sensitivity94.4 dB −1.6
Oberton8NMB250V4
No current priceFs82 Hz +17%, worse
Qts0.26 +3%
Vas10.9 L −40%, better
BL14.3 T·m –
Xmax4.5 mm +105%, better
Sensitivity95.5 dB −0.5
B&C8CLA64
No current priceFs71 Hz –
Qts0.24 −4%
Vas12.5 L −31%, better
BL16.4 T·m +15%, better
Xmax5.3 mm +141%, better
Sensitivity94.6 dB −1.4
Acoustic EleganceTD8M-8
No current priceFs76 Hz +8%
Qts0.26 +4%
Vas11.3 L −38%, better
BL15.5 T·m +8%
Xmax3 mm +36%, better
Sensitivity94.6 dB −1.4
LavoceCAN082.00K
No current priceFs72 Hz –
Qts0.27 +8%
Vas15.1 L −17%, better
BL13.2 T·m −8%
Xmax6.7 mm +205%, better
Sensitivity94.8 dB −1.2
Tang BandW8-740P
No current priceFs30 Hz −57%, better
Qts0.28 +12%, worse
Vas20.0 L +10%, worse
BL13.7 T·m −4%
Xmax12.1 mm +450%, better
Sensitivity84.4 dB −11.6, worse
Oberton8M250
No current priceFs74 Hz +6%
Qts0.20 −20%, better
Vas15.6 L −14%, better
BL13.7 T·m −4%
Xmax2.8 mm +25%, better
Sensitivity97 dB +1
WavecorWF182BD14
No current priceFs36 Hz −49%, better
Qts0.25 –
Vas23 L +26%, worse
BL6.9 T·m −52%, worse
Xmax5.5 mm +150%, better
Sensitivity88.2 dB −7.8, worse
No photo
PHL Audio2510
No current priceFs72 Hz –
Qts0.24 −4%
Vas13.3 L −27%, better
BL23 T·m +61%, better
Xmax4 mm +82%, better
Sensitivity95 dB −1
Oberton8M150
No current priceFs68 Hz –
Qts0.22 −13%, better
Vas21.6 L +19%, worse
BL11.6 T·m −19%, worse
Xmax3.3 mm +48%, better
Sensitivity96.9 dB +0.9
CelestionTN0820
No current priceFs62 Hz −12%, better
Qts0.28 +13%, worse
Vas21.9 L +20%, worse
BL11.8 T·m −18%, worse
Xmax2 mm −9%
Sensitivity93.8 dB −2.2, worse
No photo
PHL Audio2720
No current priceFs50 Hz −29%, better
Qts0.26 +4%
Vas29.2 L +60%, worse
BL12.6 T·m −12%, worse
Xmax9 mm +309%, better
Sensitivity93.3 dB −2.7, worse
No photo
PHL Audio2730
No current priceFs42 Hz −40%, better
Qts0.26 +4%
Vas34.1 L +87%, worse
BL12.6 T·m −12%, worse
Xmax7 mm +218%, better
Sensitivity91.7 dB −4.3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
None of the shops we track lists delivery to the UK at checkout.