8-inch LF driver · CNX0820 series · 44 mm voice coil · 50 W

Celestion CNX0820 8Ω

Name: Celestion CNX0820 8 Ohm
Brand: Celestion
SKU: CNX0820

8 Ω · 1200–20000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 95Hz
Xmax: 6mm
SPL: 95dB
Pe: 50W
BL: 12.0T·m
Vd: 136cm³
Qts: 0.40
Vas: 10L

See all 27 specs

Published graphs

Specifications

Published by Celestion

Manufacturer page

Datasheet PDF

Celestion CNX0820 is an 8-inch 8 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 95 Hz, Qts 0.40, Vas 9.9 L, Xmax 6 mm, sensitivity 94.7 dB, plus 136 cm³ Vd and 211 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: 95Hz
Qts: 0.40
Qes: 0.45
Qms: 3.3
Vas: 9.9L
Re: 5.1Ω
Le: 0.46mH

Motor and cone

BL: 12.0T·m
Sd: 227cm²
Mms: 21g
Xmax: 6mm
Vd †: 136cm³
Voice coil: 44mm

Power and response

Sensitivity †: 94.7dB
Manufacturer sensitivity: 107dB
Power: 50W
Impedance: 8Ω
Range: 1200–20000Hz
EBP †: 211 · Leans vented

Size and mounting

Diameter: 215mm
Cutout: 187mm
Bolt circle: 200mm
Depth: 115mm
Weight: 2.5kg

Other published values

Cms: 0.14mm/N
Rms: 3.77kg/s
Power Program: 100

Sensitivity shows 94.7 dB, calculated from the T/S values. Celestion publishes 107.0 dB, 12.3 dB apart.

Excursion and motor values come from the LF section; the frequency range spans every section.

† Calculated by bits from the published values

What this validation status means

Components and manufacturer details

LF · Primary · 8″

BL: 12.0T·m
Fs: 95Hz
Le: 0.46mH
Re: 5.1Ω
Sd: 227cm²
Cms: 0.14mm/N
Mms: 21g
Qes: 0.45
Qms: 3.3
Qts: 0.40
Rms: 3.77kg/s
SPL: 94.7dB
Vas: 9.9L
Xmax: 6mm
Power: 50W
Impedance: 8Ω
Sensitivity: 107dB
Low limit: 1200Hz
Power Program: 100
Calculated sensitivity †: 94.7dB
High limit: 20000Hz
Manufacturer sensitivity: 107dB
Voice coil: 44mm
Weight: 2.5kg
Diameter: 215mm
Depth: 115mm
Cutout: 187mm
Bolt circle: 200mm

Compare

Same-size drivers, compared with the CNX0820. Clear differences are green when better and red when worse.

This driverCNX0820

Best price

–

95 Hz

Qts

0.40

Vas

9.9 L

12.0 T·m

Xmax

6 mm

Sensitivity

94.7 dB

Power

50 W

FaitalPRO8FE300

£43.52

Fs70 Hz −26%

Qts0.44 +11%

Vas15.7 L +59%

BL11.3 T·m −6%

Xmax5.5 mm −8%

Sensitivity92.7 dB −2

SB AudienceBIANCO-8MW250

£49.00

Fs74 Hz −22%

Qts0.40 –

Vas13.8 L +40%

BL11 T·m −8%

Xmax6.5 mm +8%

Sensitivity93 dB −1.7

FaneSOVEREIGN 8-225

£49.00

Fs62 Hz −34%

Qts0.38 −4%

Vas22 L +122%

BL11 T·m −8%

Xmax5.5 mm −8%

Sensitivity93 dB −1.7

CelestionTF0818

£55.00

Fs100 Hz +6%

Qts0.43 +9%

Vas9.4 L −5%

BL12.9 T·m +8%

Xmax5 mm −17%

Sensitivity94.9 dB –

CelestionTRUVOX 0820

£59.70

Fs74 Hz −22%

Qts0.39 –

Vas17.3 L +74%

BL11.5 T·m −4%

Xmax5 mm −17%

Sensitivity94.3 dB –

HiViE8

£71.05

Fs34 Hz −64%

Qts0.37 −6%

Vas49.8 L +404%

BL9.9 T·m −18%

Xmax5.9 mm –

Sensitivity88.6 dB −6.1

LavoceWAF082.00

£71.42

Fs78 Hz −18%

Qts0.37 −6%

Vas11.9 L +21%

BL12.5 T·m +4%

Xmax6.3 mm +5%

Sensitivity93.4 dB −1.3

FaitalPRO8PR320

£75.00

Fs65 Hz −31%

Qts0.41 +4%

Vas13.1 L +32%

BL12.9 T·m +7%

Xmax7.3 mm +22%

Sensitivity91.3 dB −3.4

CIAREPWA8.50

£77.03

Fs74 Hz −22%

Qts0.38 −4%

Vas12 L +21%

BL12.7 T·m +6%

Xmax6.8 mm +13%

Sensitivity92.8 dB −1.9

SB AudienceBIANCO-8MWN150

£81.76

Fs74 Hz −22%

Qts0.38 −4%

Vas9.9 L –

BL16.5 T·m +37%

Xmax6.0 mm –

Sensitivity92 dB −2.7

B&C8CL51

£88.75

Fs69 Hz −27%

Qts0.41 +4%

Vas12.5 L +26%

BL12 T·m –

Xmax6.5 mm +8%

Sensitivity91.7 dB −3

PRV Audio8MR600X

£94.57

Fs77 Hz −19%

Qts0.40 –

Vas20.0 L +102%

BL10.5 T·m −12%

Xmax5.3 mm −13%

Sensitivity95.3 dB +0.6

CelestionFTR08-2011D

£99.00

Fs86 Hz −9%

Qts0.44 +10%

Vas9.0 L −9%

BL12.7 T·m +6%

Xmax5.5 mm −8%

Sensitivity92.3 dB −2.4

B&C8NDL51

£102.00

Fs66 Hz −30%

Qts0.37 −6%

Vas14 L +42%

BL12.4 T·m +3%

Xmax7 mm +17%

Sensitivity91.9 dB −2.8

B&C8BG51

£110.00

Fs52 Hz −45%

Qts0.40 –

Vas18 L +82%

BL11.8 T·m –

Xmax6.5 mm +8%

Sensitivity89.8 dB −4.9

WavecorSW178WA01

£120.66

Fs38 Hz −60%

Qts0.36 −8%

Vas12.2 L +23%

BL12 T·m –

Xmax5 mm −17%

Sensitivity84.6 dB −10.1

CelestionNTR08-2011D

£125.00

Fs85 Hz −10%

Qts0.44 +10%

Vas10.3 L +4%

BL12.0 T·m –

Xmax6 mm –

Sensitivity92.7 dB −2

FaitalPRO8HX150

£135.13

Fs76 Hz −20%

Qts0.41 +4%

Vas13 L +31%

BL11.6 T·m −3%

Xmax4.9 mm −18%

Sensitivity93.3 dB −1.4

LavoceCSF082.00K

£141.38

Fs81 Hz −14%

Qts0.40 –

Vas14.8 L +50%

BL11.0 T·m −9%

Xmax5 mm −17%

Sensitivity94.5 dB –

B&C8CX21

£151.61

Fs74 Hz −22%

Qts0.36 −9%

Vas15 L +52%

BL11.5 T·m −4%

Xmax5.5 mm −8%

Sensitivity94 dB −0.7

SB AudienceNERO-8MWN400D

£152.56

Fs63 Hz −33%

Qts0.38 −4%

Vas13.9 L +41%

BL11.9 T·m –

Xmax6.7 mm +12%

Sensitivity91.3 dB −3.4

Eighteen Sound8CX650

£344.69

Fs65 Hz −31%

Qts0.35 −11%

Vas16.6 L +68%

BL12 T·m –

Xmax6 mm –

Sensitivity92.9 dB −1.8

BMS8S219

No current price

Fs82 Hz −13%

Qts0.41 +4%

Vas9.7 L –

BL13.3 T·m +11%

Xmax6.3 mm +5%

Sensitivity92.8 dB −1.9

FaitalPRO8HX210

No current price

Fs83 Hz −12%

Qts0.44 +11%

Vas10.1 L –

BL11.9 T·m –

Xmax6.5 mm +9%

Sensitivity92.7 dB −2

BMS8N519

No current price

Fs75 Hz −21%

Qts0.37 −6%

Vas10.9 L +10%

BL13.8 T·m +15%

Xmax6.3 mm +5%

Sensitivity92.5 dB −2.2

Beyma8CFX260ND

No current price

Fs100 Hz +6%

Qts0.35 −11%

Vas8 L −19%

BL13.5 T·m +12%

Xmax6 mm –

Sensitivity95.4 dB +0.7

No photo

PHL Audio2560-3

No current price

Fs79 Hz −16%

Qts0.45 +14%

Vas10.7 L +8%

BL10.4 T·m −13%

Xmax5.5 mm −8%

Sensitivity92.3 dB −2.4

Oberton8NCX

No current price

Fs77 Hz −18%

Qts0.40 –

Vas14.9 L +51%

BL10.1 T·m −16%

Xmax5.3 mm −13%

Sensitivity94 dB −0.7

FaneSOVEREIGN PRO 8-225

No current price

Fs62 Hz −34%

Qts0.38 −4%

Vas22 L +122%

BL11 T·m −8%

Xmax5.5 mm −8%

Sensitivity93 dB −1.7

LavoceWSF081.82

No current price

Fs79 Hz −16%

Qts0.38 −4%

Vas14.3 L +45%

BL11.3 T·m −6%

Xmax4.6 mm −23%

Sensitivity94.2 dB −0.5

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 · CNX0820 series · 44 mm voice coil · 50 W

Celestion CNX0820 8Ω

8 Ω · 1200–20000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 95Hz
Xmax: 6mm
SPL: 95dB
Pe: 50W
BL: 12.0T·m
Vd: 136cm³
Qts: 0.40
Vas: 10L

See all 27 specs

Published graphs

Specifications

Published by Celestion

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 95Hz
Qts: 0.40
Qes: 0.45
Qms: 3.3
Vas: 9.9L
Re: 5.1Ω
Le: 0.46mH

Motor and cone

BL: 12.0T·m
Sd: 227cm²
Mms: 21g
Xmax: 6mm
Vd †: 136cm³
Voice coil: 44mm

Power and response

Sensitivity †: 94.7dB
Manufacturer sensitivity: 107dB
Power: 50W
Impedance: 8Ω
Range: 1200–20000Hz
EBP †: 211 · Leans vented

Size and mounting

Diameter: 215mm
Cutout: 187mm
Bolt circle: 200mm
Depth: 115mm
Weight: 2.5kg

Other published values

Cms: 0.14mm/N
Rms: 3.77kg/s
Power Program: 100

Sensitivity shows 94.7 dB, calculated from the T/S values. Celestion publishes 107.0 dB, 12.3 dB apart.

Excursion and motor values come from the LF section; the frequency range spans every section.

† Calculated by bits from the published values

What this validation status means

Components and manufacturer details

LF · Primary · 8″

BL: 12.0T·m
Fs: 95Hz
Le: 0.46mH
Re: 5.1Ω
Sd: 227cm²
Cms: 0.14mm/N
Mms: 21g
Qes: 0.45
Qms: 3.3
Qts: 0.40
Rms: 3.77kg/s
SPL: 94.7dB
Vas: 9.9L
Xmax: 6mm
Power: 50W
Impedance: 8Ω
Sensitivity: 107dB
Low limit: 1200Hz
Power Program: 100
Calculated sensitivity †: 94.7dB
High limit: 20000Hz
Manufacturer sensitivity: 107dB
Voice coil: 44mm
Weight: 2.5kg
Diameter: 215mm
Depth: 115mm
Cutout: 187mm
Bolt circle: 200mm

Compare

Same-size drivers, compared with the CNX0820. Clear differences are green when better and red when worse.

This driverCNX0820

Best price

–

95 Hz

Qts

0.40

Vas

9.9 L

12.0 T·m

Xmax

6 mm

Sensitivity

94.7 dB

Power

50 W

FaitalPRO8FE300

£43.52

Fs70 Hz −26%

Qts0.44 +11%

Vas15.7 L +59%

BL11.3 T·m −6%

Xmax5.5 mm −8%

Sensitivity92.7 dB −2

SB AudienceBIANCO-8MW250

£49.00

Fs74 Hz −22%

Qts0.40 –

Vas13.8 L +40%

BL11 T·m −8%

Xmax6.5 mm +8%

Sensitivity93 dB −1.7

FaneSOVEREIGN 8-225

£49.00

Fs62 Hz −34%

Qts0.38 −4%

Vas22 L +122%

BL11 T·m −8%

Xmax5.5 mm −8%

Sensitivity93 dB −1.7

CelestionTF0818

£55.00

Fs100 Hz +6%

Qts0.43 +9%

Vas9.4 L −5%

BL12.9 T·m +8%

Xmax5 mm −17%

Sensitivity94.9 dB –

CelestionTRUVOX 0820

£59.70

Fs74 Hz −22%

Qts0.39 –

Vas17.3 L +74%

BL11.5 T·m −4%

Xmax5 mm −17%

Sensitivity94.3 dB –

HiViE8

£71.05

Fs34 Hz −64%

Qts0.37 −6%

Vas49.8 L +404%

BL9.9 T·m −18%

Xmax5.9 mm –

Sensitivity88.6 dB −6.1

LavoceWAF082.00

£71.42

Fs78 Hz −18%

Qts0.37 −6%

Vas11.9 L +21%

BL12.5 T·m +4%

Xmax6.3 mm +5%

Sensitivity93.4 dB −1.3

FaitalPRO8PR320

£75.00

Fs65 Hz −31%

Qts0.41 +4%

Vas13.1 L +32%

BL12.9 T·m +7%

Xmax7.3 mm +22%

Sensitivity91.3 dB −3.4

CIAREPWA8.50

£77.03

Fs74 Hz −22%

Qts0.38 −4%

Vas12 L +21%

BL12.7 T·m +6%

Xmax6.8 mm +13%

Sensitivity92.8 dB −1.9

SB AudienceBIANCO-8MWN150

£81.76

Fs74 Hz −22%

Qts0.38 −4%

Vas9.9 L –

BL16.5 T·m +37%

Xmax6.0 mm –

Sensitivity92 dB −2.7

B&C8CL51

£88.75

Fs69 Hz −27%

Qts0.41 +4%

Vas12.5 L +26%

BL12 T·m –

Xmax6.5 mm +8%

Sensitivity91.7 dB −3

PRV Audio8MR600X

£94.57

Fs77 Hz −19%

Qts0.40 –

Vas20.0 L +102%

BL10.5 T·m −12%

Xmax5.3 mm −13%

Sensitivity95.3 dB +0.6

CelestionFTR08-2011D

£99.00

Fs86 Hz −9%

Qts0.44 +10%

Vas9.0 L −9%

BL12.7 T·m +6%

Xmax5.5 mm −8%

Sensitivity92.3 dB −2.4

B&C8NDL51

£102.00

Fs66 Hz −30%

Qts0.37 −6%

Vas14 L +42%

BL12.4 T·m +3%

Xmax7 mm +17%

Sensitivity91.9 dB −2.8

B&C8BG51

£110.00

Fs52 Hz −45%

Qts0.40 –

Vas18 L +82%

BL11.8 T·m –

Xmax6.5 mm +8%

Sensitivity89.8 dB −4.9

WavecorSW178WA01

£120.66

Fs38 Hz −60%

Qts0.36 −8%

Vas12.2 L +23%

BL12 T·m –

Xmax5 mm −17%

Sensitivity84.6 dB −10.1

CelestionNTR08-2011D

£125.00

Fs85 Hz −10%

Qts0.44 +10%

Vas10.3 L +4%

BL12.0 T·m –

Xmax6 mm –

Sensitivity92.7 dB −2

FaitalPRO8HX150

£135.13

Fs76 Hz −20%

Qts0.41 +4%

Vas13 L +31%

BL11.6 T·m −3%

Xmax4.9 mm −18%

Sensitivity93.3 dB −1.4

LavoceCSF082.00K

£141.38

Fs81 Hz −14%

Qts0.40 –

Vas14.8 L +50%

BL11.0 T·m −9%

Xmax5 mm −17%

Sensitivity94.5 dB –

B&C8CX21

£151.61

Fs74 Hz −22%

Qts0.36 −9%

Vas15 L +52%

BL11.5 T·m −4%

Xmax5.5 mm −8%

Sensitivity94 dB −0.7

SB AudienceNERO-8MWN400D

£152.56

Fs63 Hz −33%

Qts0.38 −4%

Vas13.9 L +41%

BL11.9 T·m –

Xmax6.7 mm +12%

Sensitivity91.3 dB −3.4

Eighteen Sound8CX650

£344.69

Fs65 Hz −31%

Qts0.35 −11%

Vas16.6 L +68%

BL12 T·m –

Xmax6 mm –

Sensitivity92.9 dB −1.8

BMS8S219

No current price

Fs82 Hz −13%

Qts0.41 +4%

Vas9.7 L –

BL13.3 T·m +11%

Xmax6.3 mm +5%

Sensitivity92.8 dB −1.9

FaitalPRO8HX210

No current price

Fs83 Hz −12%

Qts0.44 +11%

Vas10.1 L –

BL11.9 T·m –

Xmax6.5 mm +9%

Sensitivity92.7 dB −2

BMS8N519

No current price

Fs75 Hz −21%

Qts0.37 −6%

Vas10.9 L +10%

BL13.8 T·m +15%

Xmax6.3 mm +5%

Sensitivity92.5 dB −2.2

Beyma8CFX260ND

No current price

Fs100 Hz +6%

Qts0.35 −11%

Vas8 L −19%

BL13.5 T·m +12%

Xmax6 mm –

Sensitivity95.4 dB +0.7

No photo

PHL Audio2560-3

No current price

Fs79 Hz −16%

Qts0.45 +14%

Vas10.7 L +8%

BL10.4 T·m −13%

Xmax5.5 mm −8%

Sensitivity92.3 dB −2.4

Oberton8NCX

No current price

Fs77 Hz −18%

Qts0.40 –

Vas14.9 L +51%

BL10.1 T·m −16%

Xmax5.3 mm −13%

Sensitivity94 dB −0.7

FaneSOVEREIGN PRO 8-225

No current price

Fs62 Hz −34%

Qts0.38 −4%

Vas22 L +122%

BL11 T·m −8%

Xmax5.5 mm −8%

Sensitivity93 dB −1.7

LavoceWSF081.82

No current price

Fs79 Hz −16%

Qts0.38 −4%

Vas14.3 L +45%

BL11.3 T·m −6%

Xmax4.6 mm −23%

Sensitivity94.2 dB −0.5

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.