B&C18PS76
£163.07Fs39 Hz +10%
Qts0.27 –
Vas207 L −11%, better
BL25.8 T·m –
Xmax7 mm −13%, worse
Sensitivity98.3 dB +0.5
18-inch LF driver · 18FBR series · 100 mm voice coil · 700 W
Oberton 18FBR700 8Ω
8 Ω · 40–2000 Hz
No current price
- Fs
- 36Hz
- Xmax
- 8mm
- SPL
- 98dB
- Pe
- 700W
- BL
- 25.2T·m
- Vd
- 888cm³
- Qts
- 0.27
- Vas
- 231L
Published graphs
Oberton 18FBR700 is an 18-inch 8 ohm LF driver rated at 700 W RMS. The validated T/S data includes Fs 36 Hz, Qts 0.27, Vas 231.3 L, Xmax 8 mm, sensitivity 97.8 dB, plus 888 cm³ Vd and 128 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
- 36Hz
- Qts
- 0.27
- Qes
- 0.28
- Qms
- 12.6
- Vas
- 231.3L
- Re
- 5.3Ω
- Le
- 1.50mH
Motor and cone
- BL
- 25.2T·m
- Sd
- 1110cm²
- Mms
- 149g
- Xmax
- 8mm
- Vd †
- 888cm³
- Voice coil
- 100mm
- Flux density
- 1.03T
Power and response
- Sensitivity †
- 97.8dB
- Manufacturer sensitivity
- 50dB
- Power
- 700W
- Impedance
- 8Ω
- Min. impedance
- 7Ω
- Range
- 40–2000Hz
- EBP †
- 128 · Leans vented
Size and mounting
- Diameter
- 461mm
- Cutout
- 417mm
- Bolt circle
- 441mm
- Depth
- 204.5mm
- Weight
- 12.9kg
Other published values
- Cms
- 0.13mm/N
- Power Program
- 1400
Sensitivity shows 97.8 dB, calculated from the T/S values. Oberton publishes 50.0 dB, 47.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Oberton lists
LF · Primary · 18″
- BL
- 25.2T·m
- Fs
- 36Hz
- Le
- 1.50mH
- Re
- 5.3Ω
- Sd
- 1110cm²
- Cms
- 0.13mm/N
- Mms
- 149g
- Qes
- 0.28
- Qms
- 12.6
- Qts
- 0.27
- SPL
- 97.8dB
- Vas
- 231.3L
- Xmax
- 8mm
- Power
- 700W
- Impedance
- 8Ω
- Flux density
- 1.03T
- Sensitivity
- 50dB
- Low limit
- 40Hz
- Power Program
- 1400
- Calculated sensitivity †
- 97.8dB
- High limit
- 2000Hz
- Manufacturer sensitivity
- 50dB
- Min. impedance
- 7Ω
- Voice coil
- 100mm
- Weight
- 12.9kg
- Diameter
- 461mm
- Depth
- 204.5mm
- Cutout
- 417mm
- Bolt circle
- 441mm
02
Compare
Same-size drivers, compared with the 18FBR700. Clear differences are green when better and red when worse.
This driver18FBR700
Best price
–
Fs
36 Hz
Qts
0.27
Vas
231.3 L
BL
25.2 T·m
Xmax
8 mm
Sensitivity
97.8 dB
Power
700 W
CelestionFTR18-4080FD
£219.38Fs25 Hz −29%, better
Qts0.29 +6%
Vas408.7 L +77%, worse
BL22.8 T·m −9%
Xmax8.5 mm +6%
Sensitivity95.4 dB −2.4, worse
RCFL18P300
£225.00Fs33 Hz −7%
Qts0.33 +22%, worse
Vas226 L –
BL23.5 T·m −7%
Xmax8 mm –
Sensitivity95.8 dB −2, worse
B&C18NW100
£234.88Fs31 Hz −13%, better
Qts0.26 −4%
Vas252 L +9%
BL28 T·m +11%, better
Xmax9 mm +13%, better
Sensitivity96.5 dB −1.3
B&C18PZB100
£235.00Fs30 Hz −16%, better
Qts0.24 −11%, better
Vas297 L +28%, worse
BL26 T·m +3%
Xmax8 mm –
Sensitivity97.1 dB −0.7
Beyma18P1000FEV2S
£249.00Fs33 Hz −7%
Qts0.32 +18%, worse
Vas230 L –
BL26.8 T·m +6%
Xmax8 mm –
Sensitivity96 dB −1.8
RCFLF18G401
£252.42Fs33 Hz −7%
Qts0.29 +7%
Vas268 L +16%, worse
BL24.6 T·m –
Xmax9 mm +13%, better
Sensitivity97.1 dB −0.7
Eighteen Sound18W1001
£254.65Fs35 Hz –
Qts0.23 −15%, better
Vas268 L +16%, worse
BL27.6 T·m +10%
Xmax7 mm −13%, worse
Sensitivity98.8 dB +1
FaitalPRO18HP1022
£266.26Fs35 Hz –
Qts0.30 +11%, worse
Vas204.9 L −11%, better
BL28 T·m +11%, better
Xmax9.5 mm +19%, better
Sensitivity96.6 dB −1.2
Eighteen Sound18LW2400
£272.63Fs35 Hz –
Qts0.31 +14%, worse
Vas230 L –
BL25.6 T·m –
Xmax9.5 mm +19%, better
Sensitivity96.9 dB −0.9
Beyma18PW1400FE
£273.68Fs32 Hz −10%, better
Qts0.27 –
Vas228.9 L –
BL29 T·m +15%, better
Xmax10 mm +25%, better
Sensitivity96.3 dB −1.5
Eighteen Sound18LW1400
£274.64Fs31 Hz −13%, better
Qts0.29 +7%
Vas297 L +28%, worse
BL24.7 T·m –
Xmax9 mm +13%, better
Sensitivity96.6 dB −1.2
RCFL18P400
£289.00Fs29 Hz −18%, better
Qts0.28 +3%
Vas340 L +47%, worse
BL24.6 T·m –
Xmax9 mm +13%, better
Sensitivity96.6 dB −1.2
Eighteen Sound18NLW9400
£305.62Fs33 Hz −7%
Qts0.26 −4%
Vas268 L +16%, worse
BL26 T·m +3%
Xmax9.5 mm +19%, better
Sensitivity97.4 dB –
REDCATT18NPW
£347.48Fs36 Hz –
Qts0.28 –
Vas211.5 L −9%
BL27.3 T·m +8%
Xmax4.8 mm −39%, worse
Sensitivity97.5 dB –
RCFLF18N401
£359.21Fs32 Hz −10%, better
Qts0.26 −4%
Vas257 L +11%, worse
BL27.8 T·m +10%, better
Xmax9 mm +13%, better
Sensitivity97 dB −0.8
RCFLF18X451
£360.00Fs30 Hz −16%, better
Qts0.28 +3%
Vas220 L −5%
BL30.5 T·m +21%, better
Xmax14 mm +75%, better
Sensitivity95.1 dB −2.7, worse
RCFLF18N451
£375.00Fs31 Hz −13%, better
Qts0.24 −11%, better
Vas245 L +6%
BL30.2 T·m +20%, better
Xmax9 mm +13%, better
Sensitivity96.7 dB −1.1
Oberton18XB1600V2
£388.58Fs33 Hz −9%
Qts0.28 –
Vas267 L +15%, worse
BL29.6 T·m +18%, better
Xmax12.5 mm +56%, better
Sensitivity97.1 dB −0.7
FaitalPRO18XL2000
£420.00Fs28 Hz −21%, better
Qts0.27 –
Vas232.1 L –
BL30.8 T·m +22%, better
Xmax16.3 mm +104%, better
Sensitivity94.6 dB −3.2, worse
FaitalPRO18XL1700
£469.00Fs28 Hz −21%, better
Qts0.28 +3%
Vas227 L –
BL30.5 T·m +21%, better
Xmax16.2 mm +102%, better
Sensitivity94.4 dB −3.4, worse
Oberton18B500
No current priceFs35 Hz –
Qts0.28 –
Vas243.9 L +5%
BL24.1 T·m −4%
Xmax8.8 mm +9%
Sensitivity97.7 dB –
Eighteen Sound18LW1251
No current priceFs35 Hz –
Qts0.27 –
Vas268 L +16%, worse
BL23.6 T·m −6%
Xmax9 mm +13%, better
Sensitivity98.2 dB –
Eighteen Sound18W2001
No current priceFs37 Hz +4%
Qts0.25 −8%
Vas230 L –
BL27.1 T·m +8%
Xmax7 mm −13%, worse
Sensitivity98.5 dB +0.7
FaneCOLOSSUS 18-800N
No current priceFs38 Hz +7%
Qts0.31 +13%, worse
Vas217 L −6%
BL24 T·m −5%
Xmax8 mm –
Sensitivity97.7 dB –
RCFLF18G908
No current priceFs33 Hz −7%
Qts0.29 +7%
Vas268 L +16%, worse
BL24.6 T·m –
Xmax9 mm +13%, better
Sensitivity97.1 dB −0.7
CIAREPW455
No current priceFs36 Hz –
Qts0.24 −11%, better
Vas274 L +18%, worse
BL26.2 T·m +4%
Xmax7.5 mm −6%
Sensitivity99.3 dB +1.5
Oberton18XB700
No current priceFs36 Hz –
Qts0.30 +12%, worse
Vas183.2 L −21%, better
BL26.1 T·m +4%
Xmax9 mm +13%, better
Sensitivity96.4 dB −1.4
Eighteen Sound18W2000
No current priceFs37 Hz +4%
Qts0.25 −8%
Vas230 L –
BL27.1 T·m +8%
Xmax–
Sensitivity98.5 dB +0.7
Precision DevicesPD.184NR1
No current priceFs38 Hz +7%
Qts0.27 –
Vas102 L −56%, better
BL29.5 T·m +17%, better
Xmax8.5 mm +6%
Sensitivity94.9 dB −2.9, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.