18-inch LF driver · 18B series · 88 mm voice coil · 700 W

Oberton 18B35 8Ω

Name: Oberton 18B35 8 Ohm
Brand: Oberton
SKU: 18B35

8 Ω · 32–1000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 32Hz
Xmax: 9mm
SPL: 97dB
Pe: 700W
BL: 19.3T·m
Vd: 999cm³
Qts: 0.32
Vas: 334L

See all 28 specs

Published graphs

Specifications

Published by Oberton

Manufacturer page

Datasheet PDF

Oberton 18B35 is an 18-inch 8 ohm LF driver rated at 700 W RMS. The validated T/S data includes Fs 32 Hz, Qts 0.32, Vas 333.6 L, Xmax 9 mm, sensitivity 97 dB, plus 999 cm³ Vd and 94 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: 32Hz
Qts: 0.32
Qes: 0.34
Qms: 8.1
Vas: 333.6L
Re: 4.9Ω
Le: 0.61mH

Motor and cone

BL: 19.3T·m
Sd: 1110cm²
Mms: 130g
Xmax: 9mm
Vd †: 999cm³
Voice coil: 88mm
Flux density: 1.06T

Power and response

Sensitivity †: 97dB
Manufacturer sensitivity: 50dB
Power: 700W
Impedance: 8Ω
Min. impedance: 5.7Ω
Range: 32–1000Hz
EBP †: 94 · Sealed or vented

Size and mounting

Diameter: 461mm
Cutout: 417mm
Bolt circle: 441mm
Depth: 195.5mm
Weight: 10kg

Other published values

Cms: 0.19mm/N
Power Program: 1400

Sensitivity shows 97.0 dB, calculated from the T/S values. Oberton publishes 50.0 dB, 47.0 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Oberton lists

LF · Primary · 18″

BL: 19.3T·m
Fs: 32Hz
Le: 0.61mH
Re: 4.9Ω
Sd: 1110cm²
Cms: 0.19mm/N
Mms: 130g
Qes: 0.34
Qms: 8.1
Qts: 0.32
SPL: 97dB
Vas: 333.6L
Xmax: 9mm
Power: 700W
Impedance: 8Ω
Flux density: 1.06T
Sensitivity: 50dB
Low limit: 32Hz
Power Program: 1400
Calculated sensitivity †: 97dB
High limit: 1000Hz
Manufacturer sensitivity: 50dB
Min. impedance: 5.7Ω
Voice coil: 88mm
Weight: 10kg
Diameter: 461mm
Depth: 195.5mm
Cutout: 417mm
Bolt circle: 441mm

Compare

Same-size drivers, compared with the 18B35. Clear differences are green when better and red when worse.

This driver18B35

Best price

–

32 Hz

Qts

0.32

Vas

333.6 L

19.3 T·m

Xmax

9 mm

Sensitivity

97 dB

Power

700 W

Dayton AudioPA460-8

£130.89

Fs28 Hz −11%

Qts0.33 –

Vas402 L +20%

BL22.3 T·m +15%

Xmax6 mm −33%

Sensitivity96.3 dB −0.7

SB AudienceBIANCO-18SW500

£151.79

Fs30 Hz −6%

Qts0.52 +60%

Vas334.8 L –

BL19.8 T·m –

Xmax9.2 mm –

Sensitivity94.3 dB −2.7

B&C18TBX100

£184.81

Fs34 Hz +7%

Qts0.35 +8%

Vas212 L −36%

BL25.5 T·m +32%

Xmax9 mm –

Sensitivity95.6 dB −1.4

FaitalPRO18FH500

£213.51

Fs30 Hz −6%

Qts0.35 +8%

Vas417.9 L +25%

BL19 T·m –

Xmax9.3 mm –

Sensitivity97 dB –

CelestionFTR18-4080FD

£219.38

Fs25 Hz −21%

Qts0.29 −12%

Vas408.7 L +23%

BL22.8 T·m +18%

Xmax8.5 mm −6%

Sensitivity95.4 dB −1.6

FaitalPRO18FH510

£221.89

Fs30 Hz −6%

Qts0.29 −10%

Vas411.9 L +23%

BL21 T·m +9%

Xmax9.3 mm –

Sensitivity97.7 dB +0.7

RCFL18P300

£225.00

Fs33 Hz +4%

Qts0.33 –

Vas226 L −32%

BL23.5 T·m +22%

Xmax8 mm −11%

Sensitivity95.8 dB −1.2

B&C18RBX100

£226.58

Fs40 Hz +26%

Qts0.34 +5%

Vas220 L −34%

BL25.1 T·m +30%

Xmax10 mm +11%

Sensitivity98 dB +1

FaitalPRO18HP1010

£247.01

Fs35 Hz +10%

Qts0.31 −4%

Vas225.9 L −32%

BL18.4 T·m −5%

Xmax9.8 mm +8%

Sensitivity96.8 dB –

Beyma18P1000FEV2S

£249.00

Fs33 Hz +4%

Qts0.32 –

Vas230 L −31%

BL26.8 T·m +39%

Xmax8 mm −11%

Sensitivity96 dB −1

RCFLF18G401

£252.42

Fs33 Hz +4%

Qts0.29 −10%

Vas268 L −20%

BL24.6 T·m +27%

Xmax9 mm –

Sensitivity97.1 dB –

Eighteen Sound18LW2400

£272.63

Fs35 Hz +10%

Qts0.31 −4%

Vas230 L −31%

BL25.6 T·m +32%

Xmax9.5 mm +6%

Sensitivity96.9 dB –

Eighteen Sound18LW1400

£274.64

Fs31 Hz –

Qts0.29 −10%

Vas297 L −11%

BL24.7 T·m +28%

Xmax9 mm –

Sensitivity96.6 dB –

Eighteen Sound18LW2420

£279.00

Fs32 Hz –

Qts0.33 –

Vas252 L −24%

BL25.3 T·m +31%

Xmax10 mm +11%

Sensitivity95.8 dB −1.2

FaneCOLOSSUS 18SB

£280.00

Fs36 Hz +13%

Qts0.35 +7%

Vas199 L −40%

BL24 T·m +24%

Xmax8.3 mm −8%

Sensitivity96.1 dB −0.9

RCFL18P400

£289.00

Fs29 Hz −9%

Qts0.28 −14%

Vas340 L –

BL24.6 T·m +27%

Xmax9 mm –

Sensitivity96.6 dB –

Dayton Audio18SW1200N-8

£301.39

Fs32 Hz –

Qts0.33 –

Vas253.6 L −24%

BL27.6 T·m +43%

Xmax9.1 mm –

Sensitivity95.8 dB −1.2

BMS18S430V2

£316.72

Fs31 Hz –

Qts0.34 +5%

Vas262 L −21%

BL23.5 T·m +22%

Xmax8 mm −11%

Sensitivity95.4 dB −1.6

BMS18N830V2

£347.59

Fs31 Hz –

Qts0.37 +14%

Vas262 L −21%

BL22.4 T·m +16%

Xmax8 mm −11%

Sensitivity95 dB −2

Dayton AudioRSS460HO-4

£442.94

Fs19 Hz −41%

Qts0.32 –

Vas272 L −18%

BL23.4 T·m +21%

Xmax12.8 mm +42%

Sensitivity89.2 dB −7.8

Eighteen Sound18W1300

No current price

Fs35 Hz +10%

Qts0.33 –

Vas336 L –

BL20.4 T·m +5%

Xmax8.5 mm −6%

Sensitivity98.2 dB +1.2

PeerlessFSL-1830R03-08

No current price

Fs32 Hz –

Qts0.36 +11%

Vas338 L –

BL21.4 T·m +11%

Xmax8.7 mm −4%

Sensitivity96.8 dB –

Precision DevicesPD.184C002

No current price

Fs40 Hz +26%

Qts0.34 +5%

Vas268 L −20%

BL21 T·m +9%

Xmax9.7 mm +8%

Sensitivity98.8 dB +1.8

RCFLF18G908

No current price

Fs33 Hz +4%

Qts0.29 −10%

Vas268 L −20%

BL24.6 T·m +27%

Xmax9 mm –

Sensitivity97.1 dB –

Oberton18B450

No current price

Fs34 Hz +8%

Qts0.34 +6%

Vas241.6 L −28%

BL22.1 T·m +14%

Xmax7.3 mm −19%

Sensitivity96.4 dB −0.6

CelestionFTR18-4080F

No current price

Fs33 Hz –

Qts0.31 −4%

Vas281.3 L −16%

BL22.5 T·m +16%

Xmax6 mm −33%

Sensitivity96.6 dB –

FaneCOLOSSUS 18-800N

No current price

Fs38 Hz +20%

Qts0.31 −6%

Vas217 L −35%

BL24 T·m +24%

Xmax8 mm −11%

Sensitivity97.7 dB +0.7

CelestionCF1840H

No current price

Fs39 Hz +21%

Qts0.35 +8%

Vas196.7 L −41%

BL17.4 T·m −10%

Xmax8 mm −11%

Sensitivity96.7 dB –

Eighteen Sound18LW1251

No current price

Fs35 Hz +10%

Qts0.27 −17%

Vas268 L −20%

BL23.6 T·m +22%

Xmax9 mm –

Sensitivity98.2 dB +1.2

Oberton18NXB700

No current price

Fs36 Hz +14%

Qts0.31 −4%

Vas155.5 L −53%

BL27.8 T·m +44%

Xmax9 mm –

Sensitivity95.6 dB −1.4

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

18-inch LF driver · 18B series · 88 mm voice coil · 700 W

Oberton 18B35 8Ω

8 Ω · 32–1000 Hz

No current price

View offers

Open in 00 Simulator

Fs: 32Hz
Xmax: 9mm
SPL: 97dB
Pe: 700W
BL: 19.3T·m
Vd: 999cm³
Qts: 0.32
Vas: 334L

See all 28 specs

Published graphs

Specifications

Published by Oberton

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 32Hz
Qts: 0.32
Qes: 0.34
Qms: 8.1
Vas: 333.6L
Re: 4.9Ω
Le: 0.61mH

Motor and cone

BL: 19.3T·m
Sd: 1110cm²
Mms: 130g
Xmax: 9mm
Vd †: 999cm³
Voice coil: 88mm
Flux density: 1.06T

Power and response

Sensitivity †: 97dB
Manufacturer sensitivity: 50dB
Power: 700W
Impedance: 8Ω
Min. impedance: 5.7Ω
Range: 32–1000Hz
EBP †: 94 · Sealed or vented

Size and mounting

Diameter: 461mm
Cutout: 417mm
Bolt circle: 441mm
Depth: 195.5mm
Weight: 10kg

Other published values

Cms: 0.19mm/N
Power Program: 1400

Sensitivity shows 97.0 dB, calculated from the T/S values. Oberton publishes 50.0 dB, 47.0 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Oberton lists

LF · Primary · 18″

BL: 19.3T·m
Fs: 32Hz
Le: 0.61mH
Re: 4.9Ω
Sd: 1110cm²
Cms: 0.19mm/N
Mms: 130g
Qes: 0.34
Qms: 8.1
Qts: 0.32
SPL: 97dB
Vas: 333.6L
Xmax: 9mm
Power: 700W
Impedance: 8Ω
Flux density: 1.06T
Sensitivity: 50dB
Low limit: 32Hz
Power Program: 1400
Calculated sensitivity †: 97dB
High limit: 1000Hz
Manufacturer sensitivity: 50dB
Min. impedance: 5.7Ω
Voice coil: 88mm
Weight: 10kg
Diameter: 461mm
Depth: 195.5mm
Cutout: 417mm
Bolt circle: 441mm

Compare

Same-size drivers, compared with the 18B35. Clear differences are green when better and red when worse.

This driver18B35

Best price

–

32 Hz

Qts

0.32

Vas

333.6 L

19.3 T·m

Xmax

9 mm

Sensitivity

97 dB

Power

700 W

Dayton AudioPA460-8

£130.89

Fs28 Hz −11%

Qts0.33 –

Vas402 L +20%

BL22.3 T·m +15%

Xmax6 mm −33%

Sensitivity96.3 dB −0.7

SB AudienceBIANCO-18SW500

£151.79

Fs30 Hz −6%

Qts0.52 +60%

Vas334.8 L –

BL19.8 T·m –

Xmax9.2 mm –

Sensitivity94.3 dB −2.7

B&C18TBX100

£184.81

Fs34 Hz +7%

Qts0.35 +8%

Vas212 L −36%

BL25.5 T·m +32%

Xmax9 mm –

Sensitivity95.6 dB −1.4

FaitalPRO18FH500

£213.51

Fs30 Hz −6%

Qts0.35 +8%

Vas417.9 L +25%

BL19 T·m –

Xmax9.3 mm –

Sensitivity97 dB –

CelestionFTR18-4080FD

£219.38

Fs25 Hz −21%

Qts0.29 −12%

Vas408.7 L +23%

BL22.8 T·m +18%

Xmax8.5 mm −6%

Sensitivity95.4 dB −1.6

FaitalPRO18FH510

£221.89

Fs30 Hz −6%

Qts0.29 −10%

Vas411.9 L +23%

BL21 T·m +9%

Xmax9.3 mm –

Sensitivity97.7 dB +0.7

RCFL18P300

£225.00

Fs33 Hz +4%

Qts0.33 –

Vas226 L −32%

BL23.5 T·m +22%

Xmax8 mm −11%

Sensitivity95.8 dB −1.2

B&C18RBX100

£226.58

Fs40 Hz +26%

Qts0.34 +5%

Vas220 L −34%

BL25.1 T·m +30%

Xmax10 mm +11%

Sensitivity98 dB +1

FaitalPRO18HP1010

£247.01

Fs35 Hz +10%

Qts0.31 −4%

Vas225.9 L −32%

BL18.4 T·m −5%

Xmax9.8 mm +8%

Sensitivity96.8 dB –

Beyma18P1000FEV2S

£249.00

Fs33 Hz +4%

Qts0.32 –

Vas230 L −31%

BL26.8 T·m +39%

Xmax8 mm −11%

Sensitivity96 dB −1

RCFLF18G401

£252.42

Fs33 Hz +4%

Qts0.29 −10%

Vas268 L −20%

BL24.6 T·m +27%

Xmax9 mm –

Sensitivity97.1 dB –

Eighteen Sound18LW2400

£272.63

Fs35 Hz +10%

Qts0.31 −4%

Vas230 L −31%

BL25.6 T·m +32%

Xmax9.5 mm +6%

Sensitivity96.9 dB –

Eighteen Sound18LW1400

£274.64

Fs31 Hz –

Qts0.29 −10%

Vas297 L −11%

BL24.7 T·m +28%

Xmax9 mm –

Sensitivity96.6 dB –

Eighteen Sound18LW2420

£279.00

Fs32 Hz –

Qts0.33 –

Vas252 L −24%

BL25.3 T·m +31%

Xmax10 mm +11%

Sensitivity95.8 dB −1.2

FaneCOLOSSUS 18SB

£280.00

Fs36 Hz +13%

Qts0.35 +7%

Vas199 L −40%

BL24 T·m +24%

Xmax8.3 mm −8%

Sensitivity96.1 dB −0.9

RCFL18P400

£289.00

Fs29 Hz −9%

Qts0.28 −14%

Vas340 L –

BL24.6 T·m +27%

Xmax9 mm –

Sensitivity96.6 dB –

Dayton Audio18SW1200N-8

£301.39

Fs32 Hz –

Qts0.33 –

Vas253.6 L −24%

BL27.6 T·m +43%

Xmax9.1 mm –

Sensitivity95.8 dB −1.2

BMS18S430V2

£316.72

Fs31 Hz –

Qts0.34 +5%

Vas262 L −21%

BL23.5 T·m +22%

Xmax8 mm −11%

Sensitivity95.4 dB −1.6

BMS18N830V2

£347.59

Fs31 Hz –

Qts0.37 +14%

Vas262 L −21%

BL22.4 T·m +16%

Xmax8 mm −11%

Sensitivity95 dB −2

Dayton AudioRSS460HO-4

£442.94

Fs19 Hz −41%

Qts0.32 –

Vas272 L −18%

BL23.4 T·m +21%

Xmax12.8 mm +42%

Sensitivity89.2 dB −7.8

Eighteen Sound18W1300

No current price

Fs35 Hz +10%

Qts0.33 –

Vas336 L –

BL20.4 T·m +5%

Xmax8.5 mm −6%

Sensitivity98.2 dB +1.2

PeerlessFSL-1830R03-08

No current price

Fs32 Hz –

Qts0.36 +11%

Vas338 L –

BL21.4 T·m +11%

Xmax8.7 mm −4%

Sensitivity96.8 dB –

Precision DevicesPD.184C002

No current price

Fs40 Hz +26%

Qts0.34 +5%

Vas268 L −20%

BL21 T·m +9%

Xmax9.7 mm +8%

Sensitivity98.8 dB +1.8

RCFLF18G908

No current price

Fs33 Hz +4%

Qts0.29 −10%

Vas268 L −20%

BL24.6 T·m +27%

Xmax9 mm –

Sensitivity97.1 dB –

Oberton18B450

No current price

Fs34 Hz +8%

Qts0.34 +6%

Vas241.6 L −28%

BL22.1 T·m +14%

Xmax7.3 mm −19%

Sensitivity96.4 dB −0.6

CelestionFTR18-4080F

No current price

Fs33 Hz –

Qts0.31 −4%

Vas281.3 L −16%

BL22.5 T·m +16%

Xmax6 mm −33%

Sensitivity96.6 dB –

FaneCOLOSSUS 18-800N

No current price

Fs38 Hz +20%

Qts0.31 −6%

Vas217 L −35%

BL24 T·m +24%

Xmax8 mm −11%

Sensitivity97.7 dB +0.7

CelestionCF1840H

No current price

Fs39 Hz +21%

Qts0.35 +8%

Vas196.7 L −41%

BL17.4 T·m −10%

Xmax8 mm −11%

Sensitivity96.7 dB –

Eighteen Sound18LW1251

No current price

Fs35 Hz +10%

Qts0.27 −17%

Vas268 L −20%

BL23.6 T·m +22%

Xmax9 mm –

Sensitivity98.2 dB +1.2

Oberton18NXB700

No current price

Fs36 Hz +14%

Qts0.31 −4%

Vas155.5 L −53%

BL27.8 T·m +44%

Xmax9 mm –

Sensitivity95.6 dB −1.4

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.