- Net volume
- 16L
- Tuning
- 50Hz
B&C gives the volume and tuning; the port is sized for the driver when you open it.
8-inch LF driver · 8FG series · 64 mm voice coil · 300 W
B&C 8FG64 16Ω
50–3000 Hz
£121.64
SteadyJP Leisure · In stock · All 5 offers
- Fs
- 53Hz
- Xmax
- 7.5mm
- SPL
- 90dB
- Pe
- 300W
- BL
- 19.8T·m
- Vd
- 165cm³
- Qts
- 0.35
- Vas
- 17L
Published graphs
B&C 8FG64 is an 8-inch 16 ohm LF driver rated at 300 W RMS. The validated T/S data includes Fs 53 Hz, Qts 0.35, Vas 16.9 L, Xmax 7.5 mm, sensitivity 90.4 dB, plus 165 cm³ Vd and 143 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 £106.72.
The published T/S values agree with each other
Thiele/Small
- Fs
- 53Hz
- Qts
- 0.35
- Qes
- 0.37
- Qms
- 9.3
- Vas
- 16.9L
- Re
- 11.9Ω
- Le
- 2.90mH
Motor and cone
- BL
- 19.8T·m
- Sd
- 220cm²
- Mms
- 36g
- Xmax
- 7.5mm
- Vd †
- 165cm³
- Voice coil
- 64mm
- Flux density
- 0.90T
Power and response
- Sensitivity †
- 90.4dB
- Manufacturer sensitivity
- 92dB
- Power
- 300W
- Nominal power
- 300W
- Impedance
- 16Ω
- Min. impedance
- 13.5Ω
- Range
- 50–3000Hz
- EBP †
- 143 · Leans vented
Size and mounting
- Diameter
- 225mm
- Cutout
- 187mm
- Bolt circle
- 210mm
- Depth
- 100mm
- Weight
- 4kg
Sensitivity shows 90.4 dB, calculated from the T/S values. B&C publishes 92.0 dB, 1.6 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else B&C lists
LF
- BL
- 19.8T·m
- Fs
- 53Hz
- Le
- 2.90mH
- Re
- 11.9Ω
- Sd
- 220cm²
- Mms
- 36g
- Qes
- 0.37
- Qms
- 9.3
- Qts
- 0.35
- SPL
- 90.4dB
- Vas
- 16.9L
- Xmax
- 7.5mm
- Power
- 300W
- Impedance
- 16Ω
- Flux density
- 0.90T
- Sensitivity
- 92dB
- Low limit
- 50Hz
- Nominal power
- 300W
- Calculated sensitivity †
- 90.4dB
- High limit
- 3000Hz
- Manufacturer sensitivity
- 92dB
- Min. impedance
- 13.5Ω
- Voice coil
- 64mm
- Weight
- 4kg
- Diameter
- 225mm
- Depth
- 100mm
- Cutout
- 187mm
- Bolt circle
- 210mm
- Bl
- 19.8 Tm
- Fs
- 53 Hz
- Le
- 2.9 mH
- Re
- 11.9 Ω
- Sd
- 220 cm² (34.1 in²)
- Ebp
- 143 Hz
- Mms
- 36 g
- Qes
- 0.37
- Qms
- 9.33
- Qts
- 0.35
- Vas
- 16.9 dm³ (0.6 ft³)
- Η0
- 0.67 %
- Cone
- RCK008FG6416
- Xmax
- 7.5 mm
- Xvar
- 9.5 mm
- Depth
- 100 mm (3.94 in)
- Spider
- Single
- Cone shape
- Radial
- Net weight
- 4 kg (8.82 lb)
- Pole design
- T-Pole
- Sensitivity
- 92 dB
- Flux density
- 0.9 T
- Shipping box
- 255x255x150 mm (10.04x10.04x5.91 in)
- Winding depth
- 20 mm (0.79 in)
- Shipping units
- 1 pcs
- Surround shape
- Roll
- Former material
- Glass Fibre
- Frequency range
- 50 Hz - 3000 Hz
- Magnet material
- Ferrite
- Shipping weight
- 4.45 kg (9.81 lb)
- Nominal diameter
- 200 mm (8 in)
- Overall diameter
- 225 mm (8.86 in)
- Winding material
- Copper
- Minimum impedance
- 13.5 Ω
- Nominal impedance
- 16 Ω
- Magnetic gap depth
- 10 mm (0.39 in)
- Recommended tuning
- 50 Hz
- Voice coil diameter
- 64 mm (2.5 in)
- Bolt circle diameter
- 210 mm (8.3 in)
- Recommended enclosure
- 16 dm³ (0.57 ft³)
- Woofer cone treatment
- WP Waterproof Front Side
- Baffle cutout diameter
- 187 mm (7.4 in)
- Nominal power handling
- 300 W
- Continuous power handling
- 600 W
- Flange and gasket thickness
- 9 mm (0.37 in)
- Air volume occupied by driver
- 1.5 dm³ (0.05 ft³)
B&C’s suggested box
From B&C’s 8FG64 page
Open this box in 00 Simulator
Modelling the box in 00 Simulator…
03
Compare
Same-size drivers, compared with the 8FG64. Clear differences are green when better and red when worse.
This driver8FG64
Best price
£106.72
Fs
53 Hz
Qts
0.35
Vas
16.9 L
BL
19.8 T·m
Xmax
7.5 mm
Sensitivity
90.4 dB
Power
300 W
FaitalPRO8RS250
£62.00 · 42% less, betterFs56 Hz +6%
Qts0.32 −9%
Vas18.3 L +8%
BL13.5 T·m −32%, worse
Xmax6.9 mm −8%
Sensitivity91.8 dB +1.4
PRV Audio8MR600X-4
£68.08 · 36% less, betterFs77 Hz +46%, worse
Qts0.34 –
Vas19.6 L +16%, worse
BL8.9 T·m −55%, worse
Xmax5.1 mm −32%, worse
Sensitivity96 dB +5.6, better
Scanspeak18W/4434G00
£72.84 · 32% less, betterFs47 Hz −11%, better
Qts0.35 –
Vas20.7 L +22%, worse
BL6 T·m −70%, worse
Xmax4.3 mm −43%, worse
Sensitivity89.7 dB −0.7
CIAREPWA8.50
£77.92 · 27% less, betterFs74 Hz +40%, worse
Qts0.38 +9%
Vas12 L −29%, better
BL12.7 T·m −36%, worse
Xmax6.8 mm −9%
Sensitivity92.8 dB +2.4, better
Sica8 S 2.5 CP
£81.22 · 24% less, betterFs54 Hz –
Qts0.33 −6%
Vas18.6 L +10%, worse
BL11.9 T·m −40%, worse
Xmax5 mm −33%, worse
Sensitivity91 dB +0.6
SB AudienceBIANCO-8MWN150
£81.76 · 23% less, betterFs74 Hz +40%, worse
Qts0.38 +9%
Vas9.9 L −41%, better
BL16.5 T·m −17%, worse
Xmax6.0 mm −20%, worse
Sensitivity92 dB +1.6
CelestionCF0820BMB
£85.00 · 20% less, betterFs51 Hz −5%
Qts0.37 +5%
Vas22.4 L +33%, worse
BL11.9 T·m −40%, worse
Xmax7.3 mm −3%
Sensitivity90.7 dB –
B&C8FG51
£95.71 · 10% less, betterFs49 Hz −8%
Qts0.32 −9%
Vas20 L +18%, worse
BL12.9 T·m −35%, worse
Xmax6.5 mm −13%, worse
Sensitivity90.4 dB –
FaitalPRO8PR210
£100.24 · 6% less, betterFs65 Hz +23%, worse
Qts0.34 –
Vas15.7 L −7%
BL17.4 T·m −12%, worse
Xmax7.2 mm −4%
Sensitivity92.7 dB +2.3, better
Beyma8G40
£101.22 · 5% less, betterFs70 Hz +32%, worse
Qts0.36 –
Vas17 L –
BL12.2 T·m −38%, worse
Xmax6.5 mm −13%, worse
Sensitivity93.9 dB +3.5, better
Sica8 FE 2 CP
£105.83 · Same priceFs67 Hz +26%, worse
Qts0.32 −9%
Vas16.9 L –
BL12.3 T·m −38%, worse
Xmax4.5 mm −40%, worse
Sensitivity93.4 dB +3, better
B&C8BG51
£106.72 · Same priceFs52 Hz –
Qts0.40 +14%, worse
Vas18 L +7%
BL11.8 T·m −40%, worse
Xmax6.5 mm −13%, worse
Sensitivity89.8 dB −0.6
B&C8CX21
£151.61 · 42% more, worseFs74 Hz +40%, worse
Qts0.36 –
Vas15 L −11%, better
BL11.5 T·m −42%, worse
Xmax5.5 mm −27%, worse
Sensitivity94 dB +3.6, better
SB AudienceNERO-8MWN400D
£152.56 · 43% more, worseFs63 Hz +19%, worse
Qts0.38 +9%
Vas13.9 L −18%, better
BL11.9 T·m −40%, worse
Xmax6.7 mm −11%, worse
Sensitivity91.3 dB +0.9
FaitalPRO8RS340
£165.16 · 55% more, worseFs42 Hz −21%, better
Qts0.34 –
Vas25.5 L +51%, worse
BL13 T·m −34%, worse
Xmax7.3 mm –
Sensitivity89.2 dB −1.2
B&C8FCX51
£178.00 · 67% more, worseFs69 Hz +30%, worse
Qts0.34 –
Vas16 L −5%
BL11.5 T·m −42%, worse
Xmax6 mm −20%, worse
Sensitivity93.7 dB +3.3, better
Eighteen Sound8NMB750
£216.82 · 103% more, worseFs91 Hz +72%, worse
Qts0.37 +6%
Vas7.3 L −57%, better
BL21.5 T·m +9%
Xmax6.3 mm −16%, worse
Sensitivity93.5 dB +3.1, better
Eighteen Sound8CX650
£344.69 · 223% more, worseFs65 Hz +23%, worse
Qts0.35 –
Vas16.6 L –
BL12 T·m −39%, worse
Xmax6 mm −20%, worse
Sensitivity92.9 dB +2.5, better
Scanspeak18WE/8542T00
£846.91 · 694% more, worseFs50 Hz −6%
Qts0.32 −9%
Vas16 L −5%
BL9.7 T·m −51%, worse
Xmax7.7 mm –
Sensitivity89.7 dB −0.7
CIAREHSG200
No current priceFs39 Hz −26%, better
Qts0.36 –
Vas19 L +12%, worse
BL14.9 T·m −25%, worse
Xmax7.5 mm –
Sensitivity86.6 dB −3.8, worse
LavoceCAF082.00K
No current priceFs72 Hz +36%, worse
Qts0.34 –
Vas15.1 L −11%, better
BL11.7 T·m −41%, worse
Xmax6.7 mm −11%, worse
Sensitivity93.7 dB +3.3, better
Eighteen Sound8NTLW2500
No current priceFs80 Hz +51%, worse
Qts0.38 +9%
Vas7.2 L −57%, better
BL22.9 T·m +16%, better
Xmax7.6 mm –
Sensitivity91.8 dB +1.4
CIAREHSG200-4
No current priceFs38 Hz −28%, better
Qts0.31 −11%, better
Vas19 L +12%, worse
BL11.8 T·m −40%, worse
Xmax7.5 mm –
Sensitivity87 dB −3.4, worse
MonacorCF0820BMB/8
No current priceFs51 Hz −5%
Qts0.37 +5%
Vas22.4 L +33%, worse
BL11.9 T·m −40%, worse
Xmax7.3 mm −3%
Sensitivity90.7 dB –
Oberton8MB201
No current priceFs68 Hz +28%, worse
Qts0.31 −10%, better
Vas14.7 L −13%, better
BL12.5 T·m −37%, worse
Xmax7 mm −7%
Sensitivity93.4 dB +3, better
Tang BandW8-740M
No current priceFs30 Hz −43%, better
Qts0.34 –
Vas14.7 L −13%, better
BL14.3 T·m −28%, worse
Xmax12 mm +60%, better
Sensitivity82.3 dB −8.1, worse
REDCATT81NPM-1
No current priceFs72 Hz +36%, worse
Qts0.33 −6%
Vas10.3 L −39%, better
BL16.7 T·m −16%, worse
Xmax6 mm −20%, worse
Sensitivity92.6 dB +2.2, better
SB AudienceROSSO-8CX250
No current priceFs70 Hz +32%, worse
Qts0.32 −9%
Vas15.8 L −7%
BL11.4 T·m −42%, worse
Xmax5.4 mm −28%, worse
Sensitivity93.7 dB +3.3, better
Beyma8CFX260ND
No current priceFs100 Hz +89%, worse
Qts0.35 –
Vas8 L −53%, better
BL13.5 T·m −32%, worse
Xmax6 mm −20%, worse
Sensitivity95.4 dB +5, better
No photo
PHL Audio2420
No current priceFs72 Hz +36%, worse
Qts0.33 −6%
Vas13.3 L −21%, better
BL12.9 T·m −35%, worse
Xmax5.5 mm −27%, worse
Sensitivity93.3 dB +2.9, better
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 | £121.64, the lowest price | In stock | Visit shop at JP Leisure | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £121.64 | In stock | Visit shop at JP Leisure | |
Blue Aran 3-5 months | £126.65 | 4.1% above the lowest price | Usually available in 3-5 months | Visit shop at Blue Aran |
Best price over time
Tracked since 1 Apr
Recent changes
- 23 JunJP Leisure£106.28 → £121.64Up 14% from £106.28
- 23 JunBlue Aran£126.71 → £126.65Down <0.1% from £126.71
- 5 JunBlue Aran£105.26 → £126.71Up 20% from £105.26