8-inch LF driver · NERO series · 61 mm voice coil · 400 W

SB Audience NERO-8MWN400D 8Ω

Name: SB Audience NERO-8MWN400D 8 Ohm
Brand: SB Audience
SKU: NERO-8MWN400D
Availability: InStock

8 Ω · 62–8700 Hz

£152.56

Steady

Lean Audio · 2 in stock · All 2 offers

Open in 00 Simulator

Fs: 63Hz
Xmax: 6.7mm
SPL: 91dB
Pe: 400W
BL: 11.9T·m
Vd: 140cm³
Qts: 0.38
Vas: 14L

See all 29 specs

Specifications

Published by SB Audience

Manufacturer page

Datasheet PDF

SB Audience NERO-8MWN400D is an 8-inch 8 ohm LF driver rated at 400 W RMS. The validated T/S data includes Fs 63 Hz, Qts 0.38, Vas 13.9 L, Xmax 6.7 mm, sensitivity 91.3 dB, plus 140 cm³ Vd and 154 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 £152.56.

The published T/S values agree with each other

Thiele/Small

Fs: 63Hz
Qts: 0.38
Qes: 0.41
Qms: 4.1
Vas: 13.9L
Re: 5.2Ω
Le: 0.25mH

Motor and cone

BL: 11.9T·m
Sd: 209cm²
Mms: 28g
Xmax: 6.7mm
Vd †: 140cm³
Voice coil: 61mm
Flux density: 0.85T

Power and response

Sensitivity †: 91.3dB
Manufacturer sensitivity: 93.5dB
Power: 400W
Impedance: 8Ω
Min. impedance: 5.2Ω
Range: 62–8700Hz
EBP †: 154 · Leans vented

Size and mounting

Diameter: 208mm
Cutout: 180mm
Bolt circle: 195mm
Weight: 3kg

Other published values

Cms: 0.23mm/N
Rms: 2.75kg/s
Power Program: 800

Other dimensions

Mounting Depth: 100

Sensitivity shows 91.3 dB, calculated from the T/S values. SB Audience publishes 93.5 dB, 2.2 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else SB Audience lists

LF · Primary · 8″

BL: 11.9T·m
Fs: 63Hz
Le: 0.25mH
Re: 5.2Ω
Sd: 209cm²
Cms: 0.23mm/N
Mms: 28g
Qes: 0.41
Qms: 4.1
Qts: 0.38
Rms: 2.75kg/s
SPL: 91.3dB
Vas: 13.9L
Xmax: 6.7mm
Power: 400W
Impedance: 8Ω
Flux density: 0.85T
Sensitivity: 93.5dB
Low limit: 62Hz
Power Program: 800
Calculated sensitivity †: 91.3dB
High limit: 8700Hz
Manufacturer sensitivity: 93.5dB
Min. impedance: 5.2Ω
Voice coil: 61mm
Weight: 3kg
Diameter: 208mm
Mounting Depth: 100
Cutout: 180mm
Bolt circle: 195mm

Compare

Same-size drivers, compared with the NERO-8MWN400D. Clear differences are green when better and red when worse.

This driverNERO-8MWN400D

Best price

£152.56

63 Hz

Qts

0.38

Vas

13.9 L

11.9 T·m

Xmax

6.7 mm

Sensitivity

91.3 dB

Power

400 W

PeerlessFSL-0818R01-08

£34.00 · 78% less

Fs74 Hz +17%

Qts0.37 –

Vas15.9 L +14%

BL11.3 T·m −5%

Xmax4.3 mm −35%

Sensitivity93.9 dB +2.6

SB AudienceBIANCO-8MW250

£49.00 · 68% less

Fs74 Hz +17%

Qts0.40 +5%

Vas13.8 L –

BL11 T·m −8%

Xmax6.5 mm –

Sensitivity93 dB +1.7

PeerlessGBS-200F35CP02-04

£54.66 · 64% less

Fs42 Hz −33%

Qts0.44 +16%

Vas13.9 L –

BL11.7 T·m –

Xmax7.8 mm +16%

Sensitivity85.4 dB −5.9

CelestionTRUVOX 0820

£59.69 · 61% less

Fs74 Hz +18%

Qts0.39 –

Vas17.3 L +24%

BL11.5 T·m −3%

Xmax5 mm −25%

Sensitivity94.3 dB +3

LavoceWAF082.00

£71.42 · 53% less

Fs78 Hz +24%

Qts0.37 –

Vas11.9 L −14%

BL12.5 T·m +5%

Xmax6.3 mm −6%

Sensitivity93.4 dB +2.1

FaitalPRO8PR320

£75.00 · 51% less

Fs65 Hz +3%

Qts0.41 +8%

Vas13.1 L −6%

BL12.9 T·m +8%

Xmax7.3 mm +9%

Sensitivity91.3 dB –

CIAREPWA8.50

£77.72 · 49% less

Fs74 Hz +17%

Qts0.38 –

Vas12 L −14%

BL12.7 T·m +7%

Xmax6.8 mm –

Sensitivity92.8 dB +1.5

CelestionCF0820BMB

£85.00 · 44% less

Fs51 Hz −20%

Qts0.37 −4%

Vas22.4 L +61%

BL11.9 T·m –

Xmax7.3 mm +8%

Sensitivity90.7 dB −0.6

B&C8CL51

£85.33 · 44% less

Fs69 Hz +10%

Qts0.41 +8%

Vas12.5 L −10%

BL12 T·m –

Xmax6.5 mm –

Sensitivity91.7 dB –

B&C8NDL51

£90.48 · 41% less

Fs66 Hz +5%

Qts0.37 –

Vas14 L –

BL12.4 T·m +4%

Xmax7 mm +4%

Sensitivity91.9 dB +0.6

FaitalPRO8PR200

£99.14 · 35% less

Fs58 Hz −8%

Qts0.37 –

Vas16.9 L +22%

BL11.5 T·m −3%

Xmax8.2 mm +22%

Sensitivity91.4 dB –

Beyma8G40

£100.96 · 34% less

Fs70 Hz +11%

Qts0.36 −5%

Vas17 L +22%

BL12.2 T·m –

Xmax6.5 mm –

Sensitivity93.9 dB +2.6

B&C8BG51

£106.45 · 30% less

Fs52 Hz −17%

Qts0.40 +5%

Vas18 L +29%

BL11.8 T·m –

Xmax6.5 mm –

Sensitivity89.8 dB −1.5

WavecorSW178WA01

£121.74 · 20% less

Fs38 Hz −40%

Qts0.36 −4%

Vas12.2 L −12%

BL12 T·m –

Xmax5 mm −25%

Sensitivity84.6 dB −6.7

LavoceCSF082.00K

£142.80 · 6% less

Fs81 Hz +29%

Qts0.40 +5%

Vas14.8 L +7%

BL11.0 T·m −8%

Xmax5 mm −25%

Sensitivity94.5 dB +3.2

B&C8CX21

£151.61 · Same price

Fs74 Hz +17%

Qts0.36 −5%

Vas15 L +8%

BL11.5 T·m −3%

Xmax5.5 mm −18%

Sensitivity94 dB +2.7

FaitalPRO8HX150

£158.82 · 4% more

Fs76 Hz +21%

Qts0.41 +8%

Vas13 L −6%

BL11.6 T·m –

Xmax4.9 mm −27%

Sensitivity93.3 dB +2

B&C8FCX51

£178.00 · 17% more

Fs69 Hz +10%

Qts0.34 −11%

Vas16 L +15%

BL11.5 T·m −3%

Xmax6 mm −10%

Sensitivity93.7 dB +2.4

Eighteen Sound8CX650

£344.69 · 126% more

Fs65 Hz +3%

Qts0.35 −8%

Vas16.6 L +19%

BL12 T·m –

Xmax6 mm −10%

Sensitivity92.9 dB +1.6

LavoceCAF082.00K

No current price

Fs72 Hz +14%

Qts0.34 −11%

Vas15.1 L +8%

BL11.7 T·m –

Xmax6.7 mm –

Sensitivity93.7 dB +2.4

BMS8N519

No current price

Fs75 Hz +19%

Qts0.37 –

Vas10.9 L −22%

BL13.8 T·m +16%

Xmax6.3 mm −6%

Sensitivity92.5 dB +1.2

CelestionCNX0820

No current price

Fs95 Hz +50%

Qts0.40 +4%

Vas9.9 L −29%

BL12.0 T·m –

Xmax6 mm −10%

Sensitivity94.7 dB +3.4

LavoceWSF081.82

No current price

Fs79 Hz +25%

Qts0.38 –

Vas14.3 L –

BL11.3 T·m −5%

Xmax4.6 mm −31%

Sensitivity94.2 dB +2.9

JensenBS8N250A-8

No current price

Fs59 Hz −6%

Qts0.37 –

Vas14.9 L +7%

BL12.8 T·m +8%

Xmax5 mm −25%

Sensitivity91 dB –

MonacorCF0820BMB/8

No current price

Fs51 Hz −20%

Qts0.37 −4%

Vas22.4 L +61%

BL11.9 T·m –

Xmax7.3 mm +8%

Sensitivity90.7 dB −0.6

MonacorSP-308CX

No current price

Fs80 Hz +27%

Qts0.36 −5%

Vas15.4 L +11%

BL12.1 T·m –

Xmax2.5 mm −63%

Sensitivity94.7 dB +3.4

Tang BandW8-1363SBF

No current price

Fs32 Hz −49%

Qts0.39 –

Vas13.4 L −4%

BL13.0 T·m +9%

Xmax12 mm +79%

Sensitivity82.1 dB −9.2

Oberton8MB201

No current price

Fs68 Hz +7%

Qts0.31 −17%

Vas14.7 L +6%

BL12.5 T·m +5%

Xmax7 mm +4%

Sensitivity93.4 dB +2.1

BMS8S219

No current price

Fs82 Hz +30%

Qts0.41 +8%

Vas9.7 L −30%

BL13.3 T·m +12%

Xmax6.3 mm −6%

Sensitivity92.8 dB +1.5

Oberton8NCX

No current price

Fs77 Hz +23%

Qts0.40 +5%

Vas14.9 L +7%

BL10.1 T·m −15%

Xmax5.3 mm −22%

Sensitivity94 dB +2.7

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
Lean Audio Checked 13 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£152.56, the lowest price		2 in stock	Visit shop at Lean Audio
SoundImports Checked 13 Oct 2026 · Ships from Netherlands · Source: inc VAT Import VAT and duty may apply	£160.47	5.2% above the lowest price	Back order	Visit shop at SoundImports

Best price over time

Tracked since 1 Apr

bits00 AUDIO

8-inch LF driver · NERO series · 61 mm voice coil · 400 W

SB Audience NERO-8MWN400D 8Ω

8 Ω · 62–8700 Hz

£152.56

Steady

Lean Audio · 2 in stock · All 2 offers

Open in 00 Simulator

Fs: 63Hz
Xmax: 6.7mm
SPL: 91dB
Pe: 400W
BL: 11.9T·m
Vd: 140cm³
Qts: 0.38
Vas: 14L

See all 29 specs

Specifications

Published by SB Audience

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 63Hz
Qts: 0.38
Qes: 0.41
Qms: 4.1
Vas: 13.9L
Re: 5.2Ω
Le: 0.25mH

Motor and cone

BL: 11.9T·m
Sd: 209cm²
Mms: 28g
Xmax: 6.7mm
Vd †: 140cm³
Voice coil: 61mm
Flux density: 0.85T

Power and response

Sensitivity †: 91.3dB
Manufacturer sensitivity: 93.5dB
Power: 400W
Impedance: 8Ω
Min. impedance: 5.2Ω
Range: 62–8700Hz
EBP †: 154 · Leans vented

Size and mounting

Diameter: 208mm
Cutout: 180mm
Bolt circle: 195mm
Weight: 3kg

Other published values

Cms: 0.23mm/N
Rms: 2.75kg/s
Power Program: 800

Other dimensions

Mounting Depth: 100

Sensitivity shows 91.3 dB, calculated from the T/S values. SB Audience publishes 93.5 dB, 2.2 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else SB Audience lists

LF · Primary · 8″

BL: 11.9T·m
Fs: 63Hz
Le: 0.25mH
Re: 5.2Ω
Sd: 209cm²
Cms: 0.23mm/N
Mms: 28g
Qes: 0.41
Qms: 4.1
Qts: 0.38
Rms: 2.75kg/s
SPL: 91.3dB
Vas: 13.9L
Xmax: 6.7mm
Power: 400W
Impedance: 8Ω
Flux density: 0.85T
Sensitivity: 93.5dB
Low limit: 62Hz
Power Program: 800
Calculated sensitivity †: 91.3dB
High limit: 8700Hz
Manufacturer sensitivity: 93.5dB
Min. impedance: 5.2Ω
Voice coil: 61mm
Weight: 3kg
Diameter: 208mm
Mounting Depth: 100
Cutout: 180mm
Bolt circle: 195mm

Compare

Same-size drivers, compared with the NERO-8MWN400D. Clear differences are green when better and red when worse.

This driverNERO-8MWN400D

Best price

£152.56

63 Hz

Qts

0.38

Vas

13.9 L

11.9 T·m

Xmax

6.7 mm

Sensitivity

91.3 dB

Power

400 W

PeerlessFSL-0818R01-08

£34.00 · 78% less

Fs74 Hz +17%

Qts0.37 –

Vas15.9 L +14%

BL11.3 T·m −5%

Xmax4.3 mm −35%

Sensitivity93.9 dB +2.6

SB AudienceBIANCO-8MW250

£49.00 · 68% less

Fs74 Hz +17%

Qts0.40 +5%

Vas13.8 L –

BL11 T·m −8%

Xmax6.5 mm –

Sensitivity93 dB +1.7

PeerlessGBS-200F35CP02-04

£54.66 · 64% less

Fs42 Hz −33%

Qts0.44 +16%

Vas13.9 L –

BL11.7 T·m –

Xmax7.8 mm +16%

Sensitivity85.4 dB −5.9

CelestionTRUVOX 0820

£59.69 · 61% less

Fs74 Hz +18%

Qts0.39 –

Vas17.3 L +24%

BL11.5 T·m −3%

Xmax5 mm −25%

Sensitivity94.3 dB +3

LavoceWAF082.00

£71.42 · 53% less

Fs78 Hz +24%

Qts0.37 –

Vas11.9 L −14%

BL12.5 T·m +5%

Xmax6.3 mm −6%

Sensitivity93.4 dB +2.1

FaitalPRO8PR320

£75.00 · 51% less

Fs65 Hz +3%

Qts0.41 +8%

Vas13.1 L −6%

BL12.9 T·m +8%

Xmax7.3 mm +9%

Sensitivity91.3 dB –

CIAREPWA8.50

£77.72 · 49% less

Fs74 Hz +17%

Qts0.38 –

Vas12 L −14%

BL12.7 T·m +7%

Xmax6.8 mm –

Sensitivity92.8 dB +1.5

CelestionCF0820BMB

£85.00 · 44% less

Fs51 Hz −20%

Qts0.37 −4%

Vas22.4 L +61%

BL11.9 T·m –

Xmax7.3 mm +8%

Sensitivity90.7 dB −0.6

B&C8CL51

£85.33 · 44% less

Fs69 Hz +10%

Qts0.41 +8%

Vas12.5 L −10%

BL12 T·m –

Xmax6.5 mm –

Sensitivity91.7 dB –

B&C8NDL51

£90.48 · 41% less

Fs66 Hz +5%

Qts0.37 –

Vas14 L –

BL12.4 T·m +4%

Xmax7 mm +4%

Sensitivity91.9 dB +0.6

FaitalPRO8PR200

£99.14 · 35% less

Fs58 Hz −8%

Qts0.37 –

Vas16.9 L +22%

BL11.5 T·m −3%

Xmax8.2 mm +22%

Sensitivity91.4 dB –

Beyma8G40

£100.96 · 34% less

Fs70 Hz +11%

Qts0.36 −5%

Vas17 L +22%

BL12.2 T·m –

Xmax6.5 mm –

Sensitivity93.9 dB +2.6

B&C8BG51

£106.45 · 30% less

Fs52 Hz −17%

Qts0.40 +5%

Vas18 L +29%

BL11.8 T·m –

Xmax6.5 mm –

Sensitivity89.8 dB −1.5

WavecorSW178WA01

£121.74 · 20% less

Fs38 Hz −40%

Qts0.36 −4%

Vas12.2 L −12%

BL12 T·m –

Xmax5 mm −25%

Sensitivity84.6 dB −6.7

LavoceCSF082.00K

£142.80 · 6% less

Fs81 Hz +29%

Qts0.40 +5%

Vas14.8 L +7%

BL11.0 T·m −8%

Xmax5 mm −25%

Sensitivity94.5 dB +3.2

B&C8CX21

£151.61 · Same price

Fs74 Hz +17%

Qts0.36 −5%

Vas15 L +8%

BL11.5 T·m −3%

Xmax5.5 mm −18%

Sensitivity94 dB +2.7

FaitalPRO8HX150

£158.82 · 4% more

Fs76 Hz +21%

Qts0.41 +8%

Vas13 L −6%

BL11.6 T·m –

Xmax4.9 mm −27%

Sensitivity93.3 dB +2

B&C8FCX51

£178.00 · 17% more

Fs69 Hz +10%

Qts0.34 −11%

Vas16 L +15%

BL11.5 T·m −3%

Xmax6 mm −10%

Sensitivity93.7 dB +2.4

Eighteen Sound8CX650

£344.69 · 126% more

Fs65 Hz +3%

Qts0.35 −8%

Vas16.6 L +19%

BL12 T·m –

Xmax6 mm −10%

Sensitivity92.9 dB +1.6

LavoceCAF082.00K

No current price

Fs72 Hz +14%

Qts0.34 −11%

Vas15.1 L +8%

BL11.7 T·m –

Xmax6.7 mm –

Sensitivity93.7 dB +2.4

BMS8N519

No current price

Fs75 Hz +19%

Qts0.37 –

Vas10.9 L −22%

BL13.8 T·m +16%

Xmax6.3 mm −6%

Sensitivity92.5 dB +1.2

CelestionCNX0820

No current price

Fs95 Hz +50%

Qts0.40 +4%

Vas9.9 L −29%

BL12.0 T·m –

Xmax6 mm −10%

Sensitivity94.7 dB +3.4

LavoceWSF081.82

No current price

Fs79 Hz +25%

Qts0.38 –

Vas14.3 L –

BL11.3 T·m −5%

Xmax4.6 mm −31%

Sensitivity94.2 dB +2.9

JensenBS8N250A-8

No current price

Fs59 Hz −6%

Qts0.37 –

Vas14.9 L +7%

BL12.8 T·m +8%

Xmax5 mm −25%

Sensitivity91 dB –

MonacorCF0820BMB/8

No current price

Fs51 Hz −20%

Qts0.37 −4%

Vas22.4 L +61%

BL11.9 T·m –

Xmax7.3 mm +8%

Sensitivity90.7 dB −0.6

MonacorSP-308CX

No current price

Fs80 Hz +27%

Qts0.36 −5%

Vas15.4 L +11%

BL12.1 T·m –

Xmax2.5 mm −63%

Sensitivity94.7 dB +3.4

Tang BandW8-1363SBF

No current price

Fs32 Hz −49%

Qts0.39 –

Vas13.4 L −4%

BL13.0 T·m +9%

Xmax12 mm +79%

Sensitivity82.1 dB −9.2

Oberton8MB201

No current price

Fs68 Hz +7%

Qts0.31 −17%

Vas14.7 L +6%

BL12.5 T·m +5%

Xmax7 mm +4%

Sensitivity93.4 dB +2.1

BMS8S219

No current price

Fs82 Hz +30%

Qts0.41 +8%

Vas9.7 L −30%

BL13.3 T·m +12%

Xmax6.3 mm −6%

Sensitivity92.8 dB +1.5

Oberton8NCX

No current price

Fs77 Hz +23%

Qts0.40 +5%

Vas14.9 L +7%

BL10.1 T·m −15%

Xmax5.3 mm −22%

Sensitivity94 dB +2.7

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
Lean Audio Checked 13 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£152.56, the lowest price		2 in stock	Visit shop at Lean Audio
SoundImports Checked 13 Oct 2026 · Ships from Netherlands · Source: inc VAT Import VAT and duty may apply	£160.47	5.2% above the lowest price	Back order	Visit shop at SoundImports

Best price over time

Tracked since 1 Apr