8-inch LF driver · NBASS08 series · 51 mm voice coil · 200 W

Lavoce NBASS08-20 8Ω

Name: Lavoce NBASS08-20 8 Ohm
Brand: Lavoce
SKU: NBASS08-20

8 Ω · 55–4000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 55Hz
Xmax: 6.5mm
SPL: 90dB
Pe: 200W
BL: 11.3T·m
Vd: 153cm³
Qts: 0.48
Vas: 18L

See all 24 specs

Specifications

Published by Lavoce

Manufacturer page

Datasheet PDF

Lavoce NBASS08-20 is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 55 Hz, Qts 0.48, Vas 18.4 L, Xmax 6.5 mm, sensitivity 89.9 dB, plus 153 cm³ Vd and 110 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: 55Hz
Qts: 0.48
Qes: 0.50
Qms: 9.9
Vas: 18.4L
Re: 5.2Ω
Le: 0.11mH

Motor and cone

BL: 11.3T·m
Sd: 235cm²
Mms: 36g
Xmax: 6.5mm
Vd †: 153cm³
Voice coil: 51mm

Power and response

Sensitivity †: 89.9dB
Manufacturer sensitivity: 92dB
Power: 200W
Impedance: 8Ω
Min. impedance: 6.1Ω
Range: 55–4000Hz
EBP †: 110 · Leans vented

Size and mounting

Weight: 1.2kg

Other published values

Cms: 0.23mm/N
Xmech: 10.7
Power Program: 400

Sensitivity shows 89.9 dB, calculated from the T/S values. Lavoce publishes 92.0 dB, 2.1 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Lavoce lists

LF · Primary · 8″

BL: 11.3T·m
Fs: 55Hz
Le: 0.11mH
Re: 5.2Ω
Sd: 235cm²
Cms: 0.23mm/N
Mms: 36g
Qes: 0.50
Qms: 9.9
Qts: 0.48
SPL: 89.9dB
Vas: 18.4L
Xmax: 6.5mm
Xmech: 10.7
Power: 200W
Impedance: 8Ω
Sensitivity: 92dB
Low limit: 55Hz
Power Program: 400
Calculated sensitivity †: 89.9dB
High limit: 4000Hz
Manufacturer sensitivity: 92dB
Min. impedance: 6.1Ω
Voice coil: 51mm
Weight: 1.2kg

Compare

Same-size drivers, compared with the NBASS08-20. Clear differences are green when better and red when worse.

This driverNBASS08-20

Best price

–

55 Hz

Qts

0.48

Vas

18.4 L

11.3 T·m

Xmax

6.5 mm

Sensitivity

89.9 dB

Power

200 W

GRS8PT-8

£24.68

Fs59 Hz +7%

Qts0.55 +15%

Vas20.1 L +9%

BL10.2 T·m −10%

Xmax6.5 mm –

Sensitivity90.5 dB +0.6

REDCATT81FHW

£28.47

Fs39 Hz −29%

Qts0.52 +8%

Vas21.5 L +17%

BL8.3 T·m −27%

Xmax6.1 mm −6%

Sensitivity85.5 dB −4.4

Dayton AudioPCS8-4

£29.91

Fs43 Hz −22%

Qts0.49 –

Vas20.5 L +11%

BL8.4 T·m −26%

Xmax5 mm −23%

Sensitivity86.7 dB −3.2

Dayton AudioMB820-8

£37.39

Fs69 Hz +25%

Qts0.46 −4%

Vas15.8 L −14%

BL9.6 T·m −15%

Xmax4 mm −38%

Sensitivity92 dB +2.1

SB AudienceBIANCO-8MW125

£37.54

Fs89 Hz +62%

Qts0.55 +15%

Vas10.1 L −45%

BL11.3 T·m –

Xmax6.4 mm –

Sensitivity93 dB +3.1

FaitalPRO8FE300

£43.52

Fs70 Hz +27%

Qts0.44 −8%

Vas15.7 L −15%

BL11.3 T·m –

Xmax5.5 mm −15%

Sensitivity92.7 dB +2.8

Beyma8CMV2

£44.94

Fs75 Hz +36%

Qts0.52 +8%

Vas14.6 L −21%

BL9.6 T·m −15%

Xmax5.7 mm −12%

Sensitivity92.5 dB +2.6

SB AudienceBIANCO-8MW250

£49.00

Fs74 Hz +35%

Qts0.40 −17%

Vas13.8 L −25%

BL11 T·m –

Xmax6.5 mm –

Sensitivity93 dB +3.1

PeerlessGBS-200F35CP02-04

£54.66

Fs42 Hz −24%

Qts0.44 −8%

Vas13.9 L −24%

BL11.7 T·m +3%

Xmax7.8 mm +20%

Sensitivity85.4 dB −4.5

CelestionTRUVOX 0820

£59.70

Fs74 Hz +35%

Qts0.39 −19%

Vas17.3 L −6%

BL11.5 T·m –

Xmax5 mm −23%

Sensitivity94.3 dB +4.4

Beyma8MI100

£73.79

Fs90 Hz +64%

Qts0.45 −6%

Vas12 L −35%

BL11.5 T·m –

Xmax3 mm −54%

Sensitivity94.6 dB +4.7

Sica8 H 2 CP

£81.97

Fs39 Hz −29%

Qts0.43 −10%

Vas35.9 L +95%

BL9.9 T·m −13%

Xmax6.5 mm –

Sensitivity88.6 dB −1.3

B&C8CL51

£88.75

Fs69 Hz +25%

Qts0.41 −15%

Vas12.5 L −32%

BL12 T·m +6%

Xmax6.5 mm –

Sensitivity91.7 dB +1.8

PRV Audio8MR600X

£94.57

Fs77 Hz +40%

Qts0.40 −17%

Vas20.0 L +9%

BL10.5 T·m −7%

Xmax5.3 mm −19%

Sensitivity95.3 dB +5.4

Eighteen Sound8MB500

£97.97

Fs74 Hz +35%

Qts0.43 −10%

Vas21.5 L +17%

BL9 T·m −21%

Xmax6 mm −8%

Sensitivity94.4 dB +4.5

Beyma8G40

£100.07

Fs70 Hz +27%

Qts0.36 −25%

Vas17 L −8%

BL12.2 T·m +8%

Xmax6.5 mm –

Sensitivity93.9 dB +4

B&C8BG51

£110.00

Fs52 Hz −5%

Qts0.40 −17%

Vas18 L –

BL11.8 T·m +4%

Xmax6.5 mm –

Sensitivity89.8 dB –

CelestionNTR08-2011D

£125.00

Fs85 Hz +54%

Qts0.44 −9%

Vas10.3 L −44%

BL12.0 T·m +6%

Xmax6 mm −8%

Sensitivity92.7 dB +2.8

FaitalPRO8PR150

£133.93

Fs75 Hz +36%

Qts0.48 –

Vas16.2 L −12%

BL10.4 T·m −8%

Xmax5 mm −23%

Sensitivity93.1 dB +3.2

SB AudienceNERO-8MWN400D

£152.56

Fs63 Hz +15%

Qts0.38 −21%

Vas13.9 L −24%

BL11.9 T·m +5%

Xmax6.7 mm +3%

Sensitivity91.3 dB +1.4

Dayton AudioE180HE-44

£159.01

Fs35 Hz −36%

Qts0.46 −4%

Vas16.1 L −12%

BL9.6 T·m −15%

Xmax14.7 mm +126%

Sensitivity83.1 dB −6.8

WavecorSW182BD04

£161.18

Fs37 Hz −32%

Qts0.49 –

Vas12.7 L −31%

BL10.2 T·m −10%

Xmax7 mm +8%

Sensitivity83.1 dB −6.8

Dayton AudioRSS210HO-4

£175.79

Fs30 Hz −46%

Qts0.40 −17%

Vas18.7 L –

BL12 T·m +6%

Xmax11 mm +69%

Sensitivity82.3 dB −7.6

FaitalPRO8HX210

No current price

Fs83 Hz +51%

Qts0.44 −8%

Vas10.1 L −45%

BL11.9 T·m +5%

Xmax6.5 mm –

Sensitivity92.7 dB +2.8

Tang BandW8-670Q

No current price

Fs38 Hz −31%

Qts0.46 −4%

Vas24.9 L +36%

BL12.3 T·m +8%

Xmax7 mm +8%

Sensitivity86.3 dB −3.6

No photo

PHL Audio2560-3

No current price

Fs79 Hz +44%

Qts0.45 −6%

Vas10.7 L −42%

BL10.4 T·m −8%

Xmax5.5 mm −15%

Sensitivity92.3 dB +2.4

Tang BandW8-670T

No current price

Fs40 Hz −27%

Qts0.45 −6%

Vas23.3 L +26%

BL9.4 T·m −17%

Xmax7.8 mm +21%

Sensitivity86.9 dB −3

Lii AudioFAST 6

No current price

Fs63 Hz +14%

Qts0.46 −5%

Vas22.9 L +25%

BL4.3 T·m −62%

Xmax6 mm −8%

Sensitivity92.5 dB +2.6

LavoceCPF082.00K

No current price

Fs93 Hz +69%

Qts0.46 −4%

Vas11.1 L −40%

BL10.9 T·m −4%

Xmax3.3 mm −49%

Sensitivity94.4 dB +4.5

LavoceCAF082.00K

No current price

Fs72 Hz +31%

Qts0.34 −29%

Vas15.1 L −18%

BL11.7 T·m –

Xmax6.7 mm +3%

Sensitivity93.7 dB +3.8

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

No current price found. Pricing may appear after the next vendor refresh.

bits00 AUDIO

8-inch LF driver · NBASS08 series · 51 mm voice coil · 200 W

Lavoce NBASS08-20 8Ω

8 Ω · 55–4000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 55Hz
Xmax: 6.5mm
SPL: 90dB
Pe: 200W
BL: 11.3T·m
Vd: 153cm³
Qts: 0.48
Vas: 18L

See all 24 specs

Specifications

Published by Lavoce

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 55Hz
Qts: 0.48
Qes: 0.50
Qms: 9.9
Vas: 18.4L
Re: 5.2Ω
Le: 0.11mH

Motor and cone

BL: 11.3T·m
Sd: 235cm²
Mms: 36g
Xmax: 6.5mm
Vd †: 153cm³
Voice coil: 51mm

Power and response

Sensitivity †: 89.9dB
Manufacturer sensitivity: 92dB
Power: 200W
Impedance: 8Ω
Min. impedance: 6.1Ω
Range: 55–4000Hz
EBP †: 110 · Leans vented

Size and mounting

Weight: 1.2kg

Other published values

Cms: 0.23mm/N
Xmech: 10.7
Power Program: 400

Sensitivity shows 89.9 dB, calculated from the T/S values. Lavoce publishes 92.0 dB, 2.1 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Lavoce lists

LF · Primary · 8″

BL: 11.3T·m
Fs: 55Hz
Le: 0.11mH
Re: 5.2Ω
Sd: 235cm²
Cms: 0.23mm/N
Mms: 36g
Qes: 0.50
Qms: 9.9
Qts: 0.48
SPL: 89.9dB
Vas: 18.4L
Xmax: 6.5mm
Xmech: 10.7
Power: 200W
Impedance: 8Ω
Sensitivity: 92dB
Low limit: 55Hz
Power Program: 400
Calculated sensitivity †: 89.9dB
High limit: 4000Hz
Manufacturer sensitivity: 92dB
Min. impedance: 6.1Ω
Voice coil: 51mm
Weight: 1.2kg

Compare

Same-size drivers, compared with the NBASS08-20. Clear differences are green when better and red when worse.

This driverNBASS08-20

Best price

–

55 Hz

Qts

0.48

Vas

18.4 L

11.3 T·m

Xmax

6.5 mm

Sensitivity

89.9 dB

Power

200 W

GRS8PT-8

£24.68

Fs59 Hz +7%

Qts0.55 +15%

Vas20.1 L +9%

BL10.2 T·m −10%

Xmax6.5 mm –

Sensitivity90.5 dB +0.6

REDCATT81FHW

£28.47

Fs39 Hz −29%

Qts0.52 +8%

Vas21.5 L +17%

BL8.3 T·m −27%

Xmax6.1 mm −6%

Sensitivity85.5 dB −4.4

Dayton AudioPCS8-4

£29.91

Fs43 Hz −22%

Qts0.49 –

Vas20.5 L +11%

BL8.4 T·m −26%

Xmax5 mm −23%

Sensitivity86.7 dB −3.2

Dayton AudioMB820-8

£37.39

Fs69 Hz +25%

Qts0.46 −4%

Vas15.8 L −14%

BL9.6 T·m −15%

Xmax4 mm −38%

Sensitivity92 dB +2.1

SB AudienceBIANCO-8MW125

£37.54

Fs89 Hz +62%

Qts0.55 +15%

Vas10.1 L −45%

BL11.3 T·m –

Xmax6.4 mm –

Sensitivity93 dB +3.1

FaitalPRO8FE300

£43.52

Fs70 Hz +27%

Qts0.44 −8%

Vas15.7 L −15%

BL11.3 T·m –

Xmax5.5 mm −15%

Sensitivity92.7 dB +2.8

Beyma8CMV2

£44.94

Fs75 Hz +36%

Qts0.52 +8%

Vas14.6 L −21%

BL9.6 T·m −15%

Xmax5.7 mm −12%

Sensitivity92.5 dB +2.6

SB AudienceBIANCO-8MW250

£49.00

Fs74 Hz +35%

Qts0.40 −17%

Vas13.8 L −25%

BL11 T·m –

Xmax6.5 mm –

Sensitivity93 dB +3.1

PeerlessGBS-200F35CP02-04

£54.66

Fs42 Hz −24%

Qts0.44 −8%

Vas13.9 L −24%

BL11.7 T·m +3%

Xmax7.8 mm +20%

Sensitivity85.4 dB −4.5

CelestionTRUVOX 0820

£59.70

Fs74 Hz +35%

Qts0.39 −19%

Vas17.3 L −6%

BL11.5 T·m –

Xmax5 mm −23%

Sensitivity94.3 dB +4.4

Beyma8MI100

£73.79

Fs90 Hz +64%

Qts0.45 −6%

Vas12 L −35%

BL11.5 T·m –

Xmax3 mm −54%

Sensitivity94.6 dB +4.7

Sica8 H 2 CP

£81.97

Fs39 Hz −29%

Qts0.43 −10%

Vas35.9 L +95%

BL9.9 T·m −13%

Xmax6.5 mm –

Sensitivity88.6 dB −1.3

B&C8CL51

£88.75

Fs69 Hz +25%

Qts0.41 −15%

Vas12.5 L −32%

BL12 T·m +6%

Xmax6.5 mm –

Sensitivity91.7 dB +1.8

PRV Audio8MR600X

£94.57

Fs77 Hz +40%

Qts0.40 −17%

Vas20.0 L +9%

BL10.5 T·m −7%

Xmax5.3 mm −19%

Sensitivity95.3 dB +5.4

Eighteen Sound8MB500

£97.97

Fs74 Hz +35%

Qts0.43 −10%

Vas21.5 L +17%

BL9 T·m −21%

Xmax6 mm −8%

Sensitivity94.4 dB +4.5

Beyma8G40

£100.07

Fs70 Hz +27%

Qts0.36 −25%

Vas17 L −8%

BL12.2 T·m +8%

Xmax6.5 mm –

Sensitivity93.9 dB +4

B&C8BG51

£110.00

Fs52 Hz −5%

Qts0.40 −17%

Vas18 L –

BL11.8 T·m +4%

Xmax6.5 mm –

Sensitivity89.8 dB –

CelestionNTR08-2011D

£125.00

Fs85 Hz +54%

Qts0.44 −9%

Vas10.3 L −44%

BL12.0 T·m +6%

Xmax6 mm −8%

Sensitivity92.7 dB +2.8

FaitalPRO8PR150

£133.93

Fs75 Hz +36%

Qts0.48 –

Vas16.2 L −12%

BL10.4 T·m −8%

Xmax5 mm −23%

Sensitivity93.1 dB +3.2

SB AudienceNERO-8MWN400D

£152.56

Fs63 Hz +15%

Qts0.38 −21%

Vas13.9 L −24%

BL11.9 T·m +5%

Xmax6.7 mm +3%

Sensitivity91.3 dB +1.4

Dayton AudioE180HE-44

£159.01

Fs35 Hz −36%

Qts0.46 −4%

Vas16.1 L −12%

BL9.6 T·m −15%

Xmax14.7 mm +126%

Sensitivity83.1 dB −6.8

WavecorSW182BD04

£161.18

Fs37 Hz −32%

Qts0.49 –

Vas12.7 L −31%

BL10.2 T·m −10%

Xmax7 mm +8%

Sensitivity83.1 dB −6.8

Dayton AudioRSS210HO-4

£175.79

Fs30 Hz −46%

Qts0.40 −17%

Vas18.7 L –

BL12 T·m +6%

Xmax11 mm +69%

Sensitivity82.3 dB −7.6

FaitalPRO8HX210

No current price

Fs83 Hz +51%

Qts0.44 −8%

Vas10.1 L −45%

BL11.9 T·m +5%

Xmax6.5 mm –

Sensitivity92.7 dB +2.8

Tang BandW8-670Q

No current price

Fs38 Hz −31%

Qts0.46 −4%

Vas24.9 L +36%

BL12.3 T·m +8%

Xmax7 mm +8%

Sensitivity86.3 dB −3.6

No photo

PHL Audio2560-3

No current price

Fs79 Hz +44%

Qts0.45 −6%

Vas10.7 L −42%

BL10.4 T·m −8%

Xmax5.5 mm −15%

Sensitivity92.3 dB +2.4

Tang BandW8-670T

No current price

Fs40 Hz −27%

Qts0.45 −6%

Vas23.3 L +26%

BL9.4 T·m −17%

Xmax7.8 mm +21%

Sensitivity86.9 dB −3

Lii AudioFAST 6

No current price

Fs63 Hz +14%

Qts0.46 −5%

Vas22.9 L +25%

BL4.3 T·m −62%

Xmax6 mm −8%

Sensitivity92.5 dB +2.6

LavoceCPF082.00K

No current price

Fs93 Hz +69%

Qts0.46 −4%

Vas11.1 L −40%

BL10.9 T·m −4%

Xmax3.3 mm −49%

Sensitivity94.4 dB +4.5

LavoceCAF082.00K

No current price

Fs72 Hz +31%

Qts0.34 −29%

Vas15.1 L −18%

BL11.7 T·m –

Xmax6.7 mm +3%

Sensitivity93.7 dB +3.8

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

No current price found. Pricing may appear after the next vendor refresh.