CIAREFXI8
£67.65Fs81 Hz −21%, better
Qts0.29 –
Vas13 L +61%, worse
BL13.3 T·m –
Xmax4.5 mm +64%, better
Sensitivity95.4 dB −1.4
8-inch LF driver · 8NM series · 51 mm voice coil · 200 W
Oberton 8NM201 8Ω
8 Ω · 300–4000 Hz
No current price
- Fs
- 103Hz
- Xmax
- 2.8mm
- SPL
- 97dB
- Pe
- 200W
- BL
- 13.7T·m
- Vd
- 56cm³
- Qts
- 0.29
- Vas
- 8L
Published graphs
Oberton 8NM201 is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 103 Hz, Qts 0.29, Vas 8.1 L, Xmax 2.8 mm, sensitivity 96.8 dB, plus 56 cm³ Vd and 350 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
- 103Hz
- Qts
- 0.29
- Qes
- 0.29
- Qms
- 11.0
- Vas
- 8.1L
- Re
- 5.2Ω
- Le
- 0.40mH
Motor and cone
- BL
- 13.7T·m
- Sd
- 202cm²
- Mms
- 17g
- Xmax
- 2.8mm
- Vd †
- 56cm³
- Voice coil
- 51mm
- Flux density
- 1.37T
Power and response
- Sensitivity †
- 96.8dB
- Manufacturer sensitivity
- 700dB
- Power
- 200W
- Impedance
- 8Ω
- Min. impedance
- 6.7Ω
- Range
- 300–4000Hz
- EBP †
- 350 · Leans vented
Size and mounting
- Diameter
- 225mm
- Cutout
- 187mm
- Bolt circle
- 210mm
- Depth
- 82.5mm
- Weight
- 2.1kg
Other published values
- Cms
- 0.14mm/N
- Power Program
- 400
Sensitivity shows 96.8 dB, calculated from the T/S values. Oberton publishes 700.0 dB, 603.2 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Oberton lists
LF · Primary · 8″
- BL
- 13.7T·m
- Fs
- 103Hz
- Le
- 0.40mH
- Re
- 5.2Ω
- Sd
- 202cm²
- Cms
- 0.14mm/N
- Mms
- 17g
- Qes
- 0.29
- Qms
- 11.0
- Qts
- 0.29
- SPL
- 96.8dB
- Vas
- 8.1L
- Xmax
- 2.8mm
- Power
- 200W
- Impedance
- 8Ω
- Flux density
- 1.37T
- Sensitivity
- 700dB
- Low limit
- 300Hz
- Power Program
- 400
- Calculated sensitivity †
- 96.8dB
- High limit
- 4000Hz
- Manufacturer sensitivity
- 700dB
- Min. impedance
- 6.7Ω
- Voice coil
- 51mm
- Weight
- 2.1kg
- Diameter
- 225mm
- Depth
- 82.5mm
- Cutout
- 187mm
- Bolt circle
- 210mm
02
Compare
Same-size drivers, compared with the 8NM201. Clear differences are green when better and red when worse.
This driver8NM201
Best price
–
Fs
103 Hz
Qts
0.29
Vas
8.1 L
BL
13.7 T·m
Xmax
2.8 mm
Sensitivity
96.8 dB
Power
200 W
Beyma8WRS300
£75.41Fs65 Hz −37%, better
Qts0.28 –
Vas15 L +86%, worse
BL15.2 T·m +11%, better
Xmax6 mm +118%, better
Sensitivity93.4 dB −3.4, worse
Sica8 FE 2.5 CP
£82.89Fs73 Hz −29%, better
Qts0.28 –
Vas15.6 L +93%, worse
BL13.0 T·m −5%
Xmax4 mm +45%, better
Sensitivity95.1 dB −1.7
Sica8 C 2 CP
£92.02Fs79 Hz −24%, better
Qts0.30 +5%
Vas14.7 L +82%, worse
BL13.5 T·m –
Xmax3.5 mm +27%, better
Sensitivity95.5 dB −1.3
EminenceBETA 8CX
£95.86Fs62 Hz −40%, better
Qts0.29 –
Vas21.4 L +166%, worse
BL11.2 T·m −18%, worse
Xmax3.2 mm +16%, better
Sensitivity94.2 dB −2.6, worse
FaitalPRO8PR210
£100.24Fs65 Hz −37%, better
Qts0.29 –
Vas15.4 L +91%, worse
BL13.5 T·m –
Xmax6.9 mm +152%, better
Sensitivity93.2 dB −3.6, worse
FaitalPRO8RS350
£111.65Fs42 Hz −59%, better
Qts0.30 +5%
Vas23.7 L +194%, worse
BL13.9 T·m –
Xmax7.4 mm +168%, better
Sensitivity89.6 dB −7.2, worse
Eighteen Sound8M400F
£114.19Fs89 Hz −13%, better
Qts0.26 −9%
Vas13.7 L +70%, worse
BL13.1 T·m −4%
Xmax3 mm +9%
Sensitivity97.4 dB +0.6
MonacorSPH-225C
£122.65Fs39 Hz −62%, better
Qts0.30 +5%
Vas24 L +197%, worse
BL13.2 T·m −4%
Xmax6 mm +118%, better
Sensitivity88.6 dB −8.2, worse
LavoceWAN082.01
£127.02Fs85 Hz −17%, better
Qts0.32 +12%, worse
Vas9 L +12%, worse
BL14.4 T·m +5%
Xmax5.8 mm +111%, better
Sensitivity94 dB −2.8, worse
BMS8S215
£137.66Fs88 Hz −15%, better
Qts0.31 +8%
Vas11.0 L +37%, worse
BL13.6 T·m –
Xmax4.3 mm +55%, better
Sensitivity95.6 dB −1.2
CelestionFTX0820
£139.00Fs79 Hz −23%, better
Qts0.28 –
Vas13.1 L +63%, worse
BL14.6 T·m +6%
Xmax4 mm +45%, better
Sensitivity95.2 dB −1.6
BMS8N515
£171.89Fs88 Hz −15%, better
Qts0.30 +5%
Vas11.0 L +37%, worse
BL13.8 T·m –
Xmax4 mm +45%, better
Sensitivity95.7 dB −1.1
FaitalPRO8HX200
£225.24Fs76 Hz −26%, better
Qts0.30 +5%
Vas13.1 L +62%, worse
BL13.8 T·m –
Xmax4.9 mm +79%, better
Sensitivity94.7 dB −2.1, worse
FaitalPRO8HX230
£233.61Fs70 Hz −32%, better
Qts0.29 –
Vas14.7 L +82%, worse
BL15 T·m +9%
Xmax6.2 mm +124%, better
Sensitivity94.1 dB −2.7, worse
BMS8CN552
£262.59Fs88 Hz −15%, better
Qts0.29 –
Vas10.1 L +25%, worse
BL13.4 T·m –
Xmax4 mm +45%, better
Sensitivity95.6 dB −1.2
FaitalPRO8HX240
£278.82Fs70 Hz −32%, better
Qts0.30 +5%
Vas12.9 L +60%, worse
BL13.8 T·m –
Xmax6.2 mm +124%, better
Sensitivity93.6 dB −3.2, worse
Beyma8CX300ND
£321.98Fs61 Hz −41%, better
Qts0.29 –
Vas23 L +185%, worse
BL12 T·m −12%, worse
Xmax6 mm +118%, better
Sensitivity94.4 dB −2.4, worse
Eighteen Sound8MB710
No current priceFs108 Hz +5%
Qts0.32 +12%, worse
Vas9 L +12%, worse
BL13.4 T·m –
Xmax2.3 mm −18%, worse
Sensitivity97.1 dB –
Eighteen Sound8MB720
No current priceFs108 Hz +5%
Qts0.32 +12%, worse
Vas9 L +12%, worse
BL13.4 T·m –
Xmax2.3 mm −18%, worse
Sensitivity97.1 dB –
REDCATT8NPM
No current priceFs79 Hz −23%, better
Qts0.29 –
Vas10.9 L +35%, worse
BL14.2 T·m +4%
Xmax3.7 mm +35%, better
Sensitivity94.4 dB −2.4, worse
Acoustic EleganceTD8M-8
No current priceFs76 Hz −26%, better
Qts0.26 −9%
Vas11.3 L +40%, worse
BL15.5 T·m +13%, better
Xmax3 mm +9%
Sensitivity94.6 dB −2.2, worse
P.Audio8NX-65MB
No current priceFs80 Hz −22%, better
Qts0.29 –
Vas8.2 L –
BL18 T·m +31%, better
Xmax3.8 mm +36%, better
Sensitivity93.3 dB −3.5, worse
Tang BandW8-740P
No current priceFs30 Hz −71%, better
Qts0.28 –
Vas20.0 L +148%, worse
BL13.7 T·m –
Xmax12.1 mm +340%, better
Sensitivity84.4 dB −12.4, worse
Dayton Audio8MB200N-8
No current priceFs94 Hz −9%
Qts0.32 +12%, worse
Vas8.8 L +9%
BL14.4 T·m +5%
Xmax3.9 mm +42%, better
Sensitivity95.2 dB −1.6
Oberton8NMB250V4
No current priceFs82 Hz −20%, better
Qts0.26 −10%
Vas10.9 L +35%, worse
BL14.3 T·m +4%
Xmax4.5 mm +64%, better
Sensitivity95.5 dB −1.3
PRV Audio8MR600X-NDY
No current priceFs88 Hz −15%, better
Qts0.29 –
Vas12.6 L +56%, worse
BL15.2 T·m +11%, better
Xmax3.8 mm +36%, better
Sensitivity96.5 dB –
Eighteen Sound8NTLW2500
No current priceFs76 Hz −26%, better
Qts0.30 +5%
Vas7.6 L −6%
BL18.1 T·m +32%, better
Xmax7.6 mm +176%, better
Sensitivity92.3 dB −4.5, worse
LavoceCAN082.00K
No current priceFs72 Hz −30%, better
Qts0.27 −6%
Vas15.1 L +87%, worse
BL13.2 T·m −4%
Xmax6.7 mm +144%, better
Sensitivity94.8 dB −2, worse
No photo
PHL Audio2520
No current priceFs109 Hz +6%
Qts0.33 +15%, worse
Vas9 L +12%, worse
BL14.3 T·m +4%
Xmax2 mm −27%, worse
Sensitivity97 dB –
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.