REDCATT8FIND
£57.77Fs70 Hz –
Qts0.25 –
Vas18.2 L +45%, worse
BL14.3 T·m –
Xmax2.2 mm −58%, worse
Sensitivity96 dB +1.6
8-inch LF driver · 8NB series · 51 mm voice coil · 200 W
Oberton 8NB201 8Ω
8 Ω · 65–3000 Hz
No current price
- Fs
- 71Hz
- Xmax
- 5.3mm
- SPL
- 94dB
- Pe
- 200W
- BL
- 14.4T·m
- Vd
- 106cm³
- Qts
- 0.24
- Vas
- 13L
Published graphs
Oberton 8NB201 is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 71 Hz, Qts 0.24, Vas 12.5 L, Xmax 5.3 mm, sensitivity 94.4 dB, plus 106 cm³ Vd and 277 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
- 71Hz
- Qts
- 0.24
- Qes
- 0.26
- Qms
- 6.0
- Vas
- 12.5L
- Re
- 5.3Ω
- Le
- 0.96mH
Motor and cone
- BL
- 14.4T·m
- Sd
- 202cm²
- Mms
- 23g
- Xmax
- 5.3mm
- Vd †
- 106cm³
- Voice coil
- 51mm
- Flux density
- 1.25T
Power and response
- Sensitivity †
- 94.4dB
- Manufacturer sensitivity
- 200dB
- Power
- 200W
- Impedance
- 8Ω
- Min. impedance
- 6.4Ω
- Range
- 65–3000Hz
- EBP †
- 277 · Leans vented
Size and mounting
- Diameter
- 225mm
- Cutout
- 187mm
- Bolt circle
- 210mm
- Depth
- 89mm
- Weight
- 2.4kg
Other published values
- Cms
- 0.22mm/N
- Power Program
- 400
Sensitivity shows 94.4 dB, calculated from the T/S values. Oberton publishes 200.0 dB, 105.6 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Oberton lists
LF · Primary · 8″
- BL
- 14.4T·m
- Fs
- 71Hz
- Le
- 0.96mH
- Re
- 5.3Ω
- Sd
- 202cm²
- Cms
- 0.22mm/N
- Mms
- 23g
- Qes
- 0.26
- Qms
- 6.0
- Qts
- 0.24
- SPL
- 94.4dB
- Vas
- 12.5L
- Xmax
- 5.3mm
- Power
- 200W
- Impedance
- 8Ω
- Flux density
- 1.25T
- Sensitivity
- 200dB
- Low limit
- 65Hz
- Power Program
- 400
- Calculated sensitivity †
- 94.4dB
- High limit
- 3000Hz
- Manufacturer sensitivity
- 200dB
- Min. impedance
- 6.4Ω
- Voice coil
- 51mm
- Weight
- 2.4kg
- Diameter
- 225mm
- Depth
- 89mm
- Cutout
- 187mm
- Bolt circle
- 210mm
02
Compare
Same-size drivers, compared with the 8NB201. Clear differences are green when better and red when worse.
This driver8NB201
Best price
–
Fs
71 Hz
Qts
0.24
Vas
12.5 L
BL
14.4 T·m
Xmax
5.3 mm
Sensitivity
94.4 dB
Power
200 W
CIAREFXI8
£67.65Fs81 Hz +15%, worse
Qts0.29 +18%, worse
Vas13 L +4%
BL13.3 T·m −8%
Xmax4.5 mm −14%, worse
Sensitivity95.4 dB +1
Beyma8WRS300
£75.41Fs65 Hz −8%
Qts0.28 +14%, worse
Vas15 L +20%, worse
BL15.2 T·m +5%
Xmax6 mm +14%, better
Sensitivity93.4 dB −1
Beyma8WR300
£90.05Fs65 Hz −8%
Qts0.27 +10%, worse
Vas15 L +20%, worse
BL15.5 T·m +8%
Xmax6 mm +14%, better
Sensitivity93.6 dB −0.8
Eighteen Sound8M400F
£114.19Fs89 Hz +26%, worse
Qts0.26 +6%
Vas13.7 L +9%
BL13.1 T·m −9%
Xmax3 mm −43%, worse
Sensitivity97.4 dB +3, better
B&C8FW51
£116.87Fs74 Hz +5%
Qts0.21 −14%, better
Vas12 L −4%
BL17.7 T·m +23%, better
Xmax6 mm +14%, better
Sensitivity95.7 dB +1.3
B&C8NDL64
£122.00Fs80 Hz +13%, worse
Qts0.25 –
Vas9.6 L −23%, better
BL17.5 T·m +21%, better
Xmax4.5 mm −14%, worse
Sensitivity95 dB +0.6
Eighteen Sound8NTLW2000
£137.32Fs71 Hz –
Qts0.21 −14%, better
Vas13 L +4%
BL17.5 T·m +21%, better
Xmax4.4 mm −16%, worse
Sensitivity95.5 dB +1.1
Eighteen Sound8NW650
£138.53Fs63 Hz −11%, better
Qts0.25 –
Vas17.8 L +42%, worse
BL15.2 T·m +5%
Xmax5.5 mm +5%
Sensitivity94.2 dB –
CelestionFTX0820
£139.00Fs79 Hz +12%, worse
Qts0.28 +14%, worse
Vas13.1 L +5%
BL14.6 T·m –
Xmax4 mm −24%, worse
Sensitivity95.2 dB +0.8
LavoceWAN082.02
£147.03Fs80 Hz +13%, worse
Qts0.23 −6%
Vas9.0 L −28%, better
BL17.8 T·m +23%, better
Xmax5.8 mm +10%, better
Sensitivity94.7 dB –
Sica8 K 3 PL
£158.25Fs68 Hz −3%
Qts0.25 –
Vas12.2 L –
BL16.1 T·m +12%, better
Xmax5 mm −5%
Sensitivity93.6 dB −0.8
B&C8NW51
£159.93Fs76 Hz +8%
Qts0.25 –
Vas10.6 L −15%, better
BL11.2 T·m −22%, worse
Xmax6 mm +14%, better
Sensitivity94.6 dB –
Beyma8MC300ND
£175.84Fs62 Hz −12%, better
Qts0.22 −10%, better
Vas18 L +44%, worse
BL16 T·m +11%, better
Xmax6 mm +14%, better
Sensitivity94.6 dB –
WavecorWF211PA02
£185.52Fs59 Hz −16%, better
Qts0.25 –
Vas18.2 L +45%, worse
BL13.4 T·m −7%
Xmax2 mm −62%, worse
Sensitivity93.6 dB −0.8
B&C8CXN51
£224.40Fs68 Hz −4%
Qts0.27 +10%, worse
Vas17 L +36%, worse
BL12.6 T·m −13%, worse
Xmax6 mm +14%, better
Sensitivity94.7 dB –
FaitalPRO8HX200
£225.24Fs76 Hz +8%
Qts0.30 +22%, worse
Vas13.1 L +4%
BL13.8 T·m −4%
Xmax4.9 mm −6%
Sensitivity94.7 dB –
FaitalPRO8HX230
£233.61Fs70 Hz –
Qts0.29 +18%, worse
Vas14.7 L +17%, worse
BL15 T·m +4%
Xmax6.2 mm +18%, better
Sensitivity94.1 dB –
FaitalPRO8HX240
£278.82Fs70 Hz –
Qts0.30 +22%, worse
Vas12.9 L –
BL13.8 T·m −4%
Xmax6.2 mm +18%, better
Sensitivity93.6 dB −0.8
AccutonC173-6-096
£837.27Fs50 Hz −29%, better
Qts0.22 −10%, better
Vas17.0 L +35%, worse
BL11.4 T·m −21%, worse
Xmax5 mm −5%
Sensitivity91.5 dB −2.9, worse
AccutonS220-6-222
£912.00Fs25 Hz −65%, better
Qts0.26 +6%
Vas89.7 L +615%, worse
BL10.9 T·m −24%, worse
Xmax5.3 mm –
Sensitivity89.2 dB −5.2, worse
B&C8CLA64
No current priceFs71 Hz –
Qts0.24 –
Vas12.5 L –
BL16.4 T·m +14%, better
Xmax5.3 mm –
Sensitivity94.6 dB –
Oberton8NMB250V4
No current priceFs82 Hz +16%, worse
Qts0.26 +5%
Vas10.9 L −13%, better
BL14.3 T·m –
Xmax4.5 mm −14%, worse
Sensitivity95.5 dB +1.1
Acoustic EleganceTD8M-8
No current priceFs76 Hz +8%
Qts0.26 +6%
Vas11.3 L −10%, better
BL15.5 T·m +8%
Xmax3 mm −43%, worse
Sensitivity94.6 dB –
No photo
PHL Audio2510
No current priceFs72 Hz –
Qts0.24 –
Vas13.3 L +6%
BL23 T·m +60%, better
Xmax4 mm −24%, worse
Sensitivity95 dB +0.6
No photo
PHL Audio2513NDU
No current priceFs70 Hz –
Qts0.23 −6%
Vas12.5 L –
BL24 T·m +67%, better
Xmax4 mm −24%, worse
Sensitivity94.5 dB –
Sica8 CX 2.5 PL P
No current priceFs74 Hz +5%
Qts0.28 +14%, worse
Vas16.2 L +29%, worse
BL12.3 T·m −14%, worse
Xmax5 mm −5%
Sensitivity95.1 dB +0.7
LavoceWAF082.01
No current priceFs76 Hz +8%
Qts0.21 −14%, better
Vas10.2 L −19%, better
BL17.9 T·m +25%, better
Xmax5.8 mm +10%, better
Sensitivity95.1 dB +0.7
PRV Audio8MR600X-NDY
No current priceFs88 Hz +24%, worse
Qts0.29 +18%, worse
Vas12.6 L –
BL15.2 T·m +5%
Xmax3.8 mm −29%, worse
Sensitivity96.5 dB +2.1, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.