FaitalPRO8FE200
£33.72 · 84% less, betterFs80 Hz −67%, better
Qts0.45 +5%
Vas15.8 L +953%, worse
BL7 T·m −75%, worse
Xmax4.6 mm +131%, better
Sensitivity94.4 dB −4.5, worse
8-inch LF driver · 8NSM series · 64 mm voice coil · 250 W
B&C 8NSM64 16Ω
245–2000 Hz
£207.37
SteadyJP Leisure · In stock · All 5 offers
- Fs
- 245Hz
- Xmax
- 2mm
- SPL
- 99dB
- Pe
- 250W
- BL
- 28T·m
- Vd
- 44cm³
- Qts
- 0.43
- Vas
- 2L
Published graphs
B&C 8NSM64 is an 8-inch 16 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 245 Hz, Qts 0.43, Vas 1.5 L, Xmax 2 mm, sensitivity 98.9 dB, plus 44 cm³ Vd and 544 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 £207.37.
The published T/S values agree with each other
Thiele/Small
- Fs
- 245Hz
- Qts
- 0.43
- Qes
- 0.45
- Qms
- 10.2
- Vas
- 1.5L
- Re
- 10.9Ω
- Le
- 1.90mH
Motor and cone
- BL
- 28T·m
- Sd
- 220cm²
- Mms
- 19g
- Xmax
- 2mm
- Vd †
- 44cm³
- Voice coil
- 64mm
- Flux density
- 1.55T
Power and response
- Sensitivity †
- 98.9dB
- Manufacturer sensitivity
- 100dB
- Power
- 250W
- Nominal power
- 250W
- Impedance
- 16Ω
- Min. impedance
- 14.5Ω
- Range
- 245–2000Hz
- EBP †
- 544 · Leans vented
Size and mounting
- Diameter
- 239mm
- Cutout
- 200mm
- Bolt circle
- 222mm
- Depth
- 115mm
- Weight
- 4.5kg
Sensitivity shows 98.9 dB, calculated from the T/S values. B&C publishes 100.0 dB, 1.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else B&C lists
LF
- BL
- 28T·m
- Fs
- 245Hz
- Le
- 1.90mH
- Re
- 10.9Ω
- Sd
- 220cm²
- Mms
- 19g
- Qes
- 0.45
- Qms
- 10.2
- Qts
- 0.43
- SPL
- 98.9dB
- Vas
- 1.5L
- Xmax
- 2mm
- Power
- 250W
- Impedance
- 16Ω
- Flux density
- 1.55T
- Sensitivity
- 100dB
- Low limit
- 245Hz
- Nominal power
- 250W
- Calculated sensitivity †
- 98.9dB
- High limit
- 2000Hz
- Manufacturer sensitivity
- 100dB
- Min. impedance
- 14.5Ω
- Voice coil
- 64mm
- Weight
- 4.5kg
- Diameter
- 239mm
- Depth
- 115mm
- Cutout
- 200mm
- Bolt circle
- 222mm
- Bl
- 28 Tm
- Fs
- 245 Hz
- Le
- 1.9 mH
- Re
- 10.9 Ω
- Sd
- 220 cm² (34.1 in²)
- Ebp
- 544 Hz
- Mms
- 19 g
- Qes
- 0.45
- Qms
- 10.2
- Qts
- 0.43
- Vas
- 1.5 dm³ (0.05 ft³)
- Η0
- 4.7 %
- Cone
- RCK008NSM6416
- Xmax
- 2 mm
- Xvar
- 1.7 mm
- Depth
- 115 mm (4.53 in)
- Spider
- Single
- Cone shape
- Radial
- Net weight
- 4.55 kg (10.03 lb)
- Pole design
- T-Pole
- Sensitivity
- 100 dB
- Flux density
- 1.55 T
- Shipping box
- 295x314x175 mm (11.61x12.36x6.89 in)
- Winding depth
- 14.2 mm (0.56 in)
- Shipping units
- 1 pcs
- Surround shape
- Double Roll
- Former material
- Glass Fibre
- Frequency range
- 245 Hz - 2000 Hz
- Magnet material
- Neodymium Ring
- Shipping weight
- 5.15 kg (11.35 lb)
- Nominal diameter
- 200 mm (8 in)
- Overall diameter
- 239 mm (9.41 in)
- Winding material
- Aluminium
- Minimum impedance
- 14.5 Ω
- Nominal impedance
- 16 Ω
- Magnetic gap depth
- 10 mm (0.39 in)
- Voice coil diameter
- 64 mm (2.5 in)
- Bolt circle diameter
- 222 mm (8.74 in)
- Woofer cone treatment
- WP Waterproof Front Side
- Baffle cutout diameter
- 200 mm (7.87 in)
- Nominal power handling
- 250 W
- Continuous power handling
- 500 W
- Flange and gasket thickness
- 16 mm (0.63 in)
- Air volume occupied by driver
- 3.5 dm³ (0.12 ft³)
02
Compare
Same-size drivers, compared with the 8NSM64. Clear differences are green when better and red when worse.
This driver8NSM64
Best price
£207.37
Fs
245 Hz
Qts
0.43
Vas
1.5 L
BL
28 T·m
Xmax
2 mm
Sensitivity
98.9 dB
Power
250 W
SB AudienceBIANCO-8MW250
£49.00 · 76% less, betterFs74 Hz −70%, better
Qts0.40 −7%
Vas13.8 L +820%, worse
BL11 T·m −61%, worse
Xmax6.5 mm +225%, better
Sensitivity93 dB −5.9, worse
PeerlessGBS-200F35CP02-04
£54.66 · 74% less, betterFs42 Hz −83%, better
Qts0.44 –
Vas13.9 L +827%, worse
BL11.7 T·m −58%, worse
Xmax7.8 mm +289%, better
Sensitivity85.4 dB −13.5, worse
CelestionTF0818
£55.00 · 73% less, betterFs100 Hz −59%, better
Qts0.43 –
Vas9.4 L +529%, worse
BL12.9 T·m −54%, worse
Xmax5 mm +150%, better
Sensitivity94.9 dB −4, worse
Scanspeak18W/8434G00
£57.57 · 72% less, betterFs50 Hz −80%, better
Qts0.43 –
Vas19.5 L +1200%, worse
BL7.2 T·m −74%, worse
Xmax4.2 mm +110%, better
Sensitivity89.3 dB −9.6, worse
FaitalPRO8PR320
£75.00 · 64% less, betterFs65 Hz −73%, better
Qts0.41 −5%
Vas13.1 L +773%, worse
BL12.9 T·m −54%, worse
Xmax7.3 mm +267%, better
Sensitivity91.3 dB −7.6, worse
LavoceSSF082.00L
£82.53 · 60% less, betterFs50 Hz −80%, better
Qts0.44 –
Vas10.1 L +576%, worse
BL15.7 T·m −44%, worse
Xmax9.2 mm +360%, better
Sensitivity86.4 dB −12.5, worse
Sica8 H 2 CP
£82.92 · 60% less, betterFs39 Hz −84%, better
Qts0.43 –
Vas35.9 L +2293%, worse
BL9.9 T·m −65%, worse
Xmax6.5 mm +225%, better
Sensitivity88.6 dB −10.3, worse
Eighteen Sound8NMB420
£99.97 · 52% less, betterFs66 Hz −73%, better
Qts0.41 −5%
Vas24.5 L +1535%, worse
BL12 T·m −57%, worse
Xmax5.8 mm +190%, better
Sensitivity93.8 dB −5.1, worse
SB AcousticsSB23MFCL45-8
£117.27 · 43% less, betterFs29 Hz −88%, better
Qts0.43 –
Vas37 L +2367%, worse
BL11.3 T·m −60%, worse
Xmax21 mm +950%, better
Sensitivity84.7 dB −14.2, worse
LavoceCSF082.00K
£143.11 · 31% less, betterFs81 Hz −67%, better
Qts0.40 −7%
Vas14.8 L +887%, worse
BL11.0 T·m −61%, worse
Xmax5 mm +150%, better
Sensitivity94.5 dB −4.4, worse
WavecorSW215WA02
£148.13 · 29% less, betterFs30 Hz −88%, better
Qts0.44 –
Vas32.5 L +2067%, worse
BL11.4 T·m −59%, worse
Xmax10 mm +400%, better
Sensitivity84.8 dB −14.1, worse
FaitalPRO8HX150
£159.23 · 23% less, betterFs76 Hz −69%, better
Qts0.41 −5%
Vas13 L +767%, worse
BL11.6 T·m −59%, worse
Xmax4.9 mm +146%, better
Sensitivity93.3 dB −5.6, worse
WavecorSW182BD03
£163.04 · 21% less, betterFs35 Hz −86%, better
Qts0.44 –
Vas12.7 L +747%, worse
BL7.6 T·m −73%, worse
Xmax7 mm +250%, better
Sensitivity82.9 dB −16, worse
SEASXM011-08 L22ROY2
£423.44 · 104% more, worseFs27 Hz −89%, better
Qts0.44 –
Vas27 L +1700%, worse
BL13.6 T·m −51%, worse
Xmax11.5 mm +475%, better
Sensitivity82.4 dB −16.5, worse
AccutonAS190-9-251
£1,146.78 · 453% more, worseFs33 Hz −86%, better
Qts0.44 –
Vas26.7 L +1680%, worse
BL13.5 T·m −52%, worse
Xmax9 mm +350%, better
Sensitivity85.1 dB −13.8, worse
SEASX1-08 EXOTIC F8
No current priceFs32 Hz −87%, better
Qts0.44 –
Vas143 L +9433%, worse
BL5.3 T·m −81%, worse
Xmax2.1 mm +5%
Sensitivity91.7 dB −7.2, worse
SEASX1-04 EXOTIC F8
No current priceFs31 Hz −87%, better
Qts0.39 −9%
Vas146 L +9633%, worse
BL4.2 T·m −85%, worse
Xmax2.1 mm +5%
Sensitivity92.1 dB −6.8, worse
No photo
PHL Audio2520NDM
No current priceFs110 Hz −55%, better
Qts0.37 −14%, better
Vas8.6 L +473%, worse
BL14.2 T·m −49%, worse
Xmax2 mm –
Sensitivity96.6 dB −2.3, worse
WavecorWF182BD11
No current priceFs34 Hz −86%, better
Qts0.42 –
Vas24.3 L +1520%, worse
BL8.2 T·m −71%, worse
Xmax5.5 mm +175%, better
Sensitivity85.4 dB −13.5, worse
WavecorWF182BD19
No current priceFs34 Hz −86%, better
Qts0.42 –
Vas24.3 L +1520%, worse
BL8.2 T·m −71%, worse
Xmax5.5 mm +175%, better
Sensitivity85.4 dB −13.5, worse
MonacorSP-8/150PA
No current priceFs88 Hz −64%, better
Qts0.43 –
Vas12 L +700%, worse
BL12.6 T·m −55%, worse
Xmax1.3 mm −38%, worse
Sensitivity94.3 dB −4.6, worse
BMS8S219
No current priceFs82 Hz −67%, better
Qts0.41 −5%
Vas9.7 L +547%, worse
BL13.3 T·m −53%, worse
Xmax6.3 mm +215%, better
Sensitivity92.8 dB −6.1, worse
HiViS8.8N
No current priceFs32 Hz −87%, better
Qts0.41 −5%
Vas85.3 L +5587%, worse
BL8 T·m −71%, worse
Xmax4.3 mm +115%, better
Sensitivity90 dB −8.9, worse
KartesianSUB185_VKI
No current priceFs28 Hz −89%, better
Qts0.41 −5%
Vas38.6 L +2473%, worse
BL6.9 T·m −75%, worse
Xmax15 mm +650%, better
Sensitivity84.8 dB −14.1, worse
HiViS8-98R
No current priceFs33 Hz −87%, better
Qts0.42 –
Vas65.2 L +4247%, worse
BL6.9 T·m −75%, worse
Xmax6 mm +200%, better
Sensitivity89 dB −9.9, worse
Supravox215 RTF 64 BI-CÔNE
No current priceFs57 Hz −77%, better
Qts0.46 +7%
Vas80 L +5233%, worse
BL6.5 T·m −77%, worse
Xmax2.3 mm +15%, better
Sensitivity96.5 dB −2.4, worse
MonacorTF0818/8
No current priceFs94 Hz −62%, better
Qts0.43 –
Vas9.4 L +527%, worse
BL12.9 T·m −54%, worse
Xmax5 mm +150%, better
Sensitivity94 dB −4.9, worse
MonacorFTR08-2011D/8
No current priceFs86 Hz −65%, better
Qts0.43 –
Vas9 L +500%, worse
BL12.7 T·m −55%, worse
Xmax5.5 mm +175%, better
Sensitivity92.6 dB −6.3, worse
Tang BandW8-750C
No current priceFs30 Hz −88%, better
Qts0.43 –
Vas57.0 L +3703%, worse
BL8.4 T·m −70%, worse
Xmax3.9 mm +95%, better
Sensitivity86.9 dB −12, 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 |
|---|---|---|---|---|
JP Leisure | £207.37, the lowest price | In stock | Visit shop at JP Leisure | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £207.37 | In stock | Visit shop at JP Leisure | |
Blue Aran 5-7 weeks | £226.10 | 9.0% above the lowest price | 33 in stock | Visit shop at Blue Aran |
Best price over time
Tracked since 1 Apr
Recent changes
- 23 JunJP Leisure£214.42 → £207.37Down 3.3% from £214.42
- 23 JunBlue Aran£226.16 → £226.10Down <0.1% from £226.16
- 5 JunBlue Aran£194.26 → £226.16Up 16% from £194.26