CelestionTF1530
£118.90Fs42 Hz −7%
Qts0.28 –
Vas162.2 L +10%, worse
BL21.2 T·m +4%
Xmax4 mm −41%, worse
Sensitivity97.9 dB −0.7
15-inch LF driver · 15B series · 77 mm voice coil · 450 W
Oberton 15B450 / 15B450A / 15B450A2 8Ω
8 Ω · 45–2500 Hz
No current price
- Fs
- 45Hz
- Xmax
- 6.8mm
- SPL
- 99dB
- Pe
- 450W
- BL
- 20.4T·m
- Vd
- 560cm³
- Qts
- 0.29
- Vas
- 147L
Published graphs
Oberton 15B450 / 15B450A / 15B450A2 is a 15-inch 8 ohm LF driver rated at 450 W RMS. The validated T/S data includes Fs 45 Hz, Qts 0.29, Vas 146.8 L, Xmax 6.8 mm, sensitivity 98.6 dB, plus 560 cm³ Vd and 153 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
- 45Hz
- Qts
- 0.29
- Qes
- 0.29
- Qms
- 9.6
- Vas
- 146.8L
- Re
- 5.3Ω
- Le
- 1.08mH
Motor and cone
- BL
- 20.4T·m
- Sd
- 830cm²
- Mms
- 82g
- Xmax
- 6.8mm
- Vd †
- 560cm³
- Voice coil
- 77mm
- Flux density
- 1.33T
Power and response
- Sensitivity †
- 98.6dB
- Manufacturer sensitivity
- 200dB
- Power
- 450W
- Impedance
- 8Ω
- Min. impedance
- 6.3Ω
- Range
- 45–2500Hz
- EBP †
- 153 · Leans vented
Size and mounting
- Diameter
- 388mm
- Cutout
- 352mm
- Bolt circle
- 372mm
- Depth
- 162.5mm
- Weight
- 7.5kg
Other published values
- Cms
- 0.15mm/N
- Power Program
- 900
Sensitivity shows 98.6 dB, calculated from the T/S values. Oberton publishes 200.0 dB, 101.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Oberton lists
LF · Primary · 15″
- BL
- 20.4T·m
- Fs
- 45Hz
- Le
- 1.08mH
- Re
- 5.3Ω
- Sd
- 830cm²
- Cms
- 0.15mm/N
- Mms
- 82g
- Qes
- 0.29
- Qms
- 9.6
- Qts
- 0.29
- SPL
- 98.6dB
- Vas
- 146.8L
- Xmax
- 6.8mm
- Power
- 450W
- Impedance
- 8Ω
- Flux density
- 1.33T
- Sensitivity
- 200dB
- Low limit
- 45Hz
- Power Program
- 900
- Calculated sensitivity †
- 98.6dB
- High limit
- 2500Hz
- Manufacturer sensitivity
- 200dB
- Min. impedance
- 6.3Ω
- Voice coil
- 77mm
- Weight
- 7.5kg
- Diameter
- 388mm
- Depth
- 162.5mm
- Cutout
- 352mm
- Bolt circle
- 372mm
02
Compare
Same-size drivers, compared with the 15B450 / 15B450A / 15B450A2. Clear differences are green when better and red when worse.
This driver15B450 / 15B450A / 15B450A2
Best price
–
Fs
45 Hz
Qts
0.29
Vas
146.8 L
BL
20.4 T·m
Xmax
6.8 mm
Sensitivity
98.6 dB
Power
450 W
B&C15CL76
£127.74Fs42 Hz −7%
Qts0.33 +15%, worse
Vas135 L −8%
BL21 T·m –
Xmax7 mm +4%
Sensitivity96.7 dB −1.9
EminenceKAPPA PRO-15LF
£166.34Fs35 Hz −22%, better
Qts0.30 +5%
Vas198.8 L +35%, worse
BL21.6 T·m +6%
Xmax6.7 mm –
Sensitivity96.3 dB −2.3, worse
B&C15CLA76
£170.21Fs40 Hz −11%, better
Qts0.30 +5%
Vas176 L +20%, worse
BL19.8 T·m −3%
Xmax5.5 mm −19%, worse
Sensitivity97.6 dB −1
B&C15PS76
£184.00Fs38 Hz −16%, better
Qts0.26 −9%
Vas164 L +12%, worse
BL22.1 T·m +8%
Xmax7.5 mm +11%, better
Sensitivity97.1 dB −1.5
Beyma15MCB700
£207.83Fs44 Hz –
Qts0.34 +19%, worse
Vas148 L –
BL20 T·m –
Xmax7 mm +4%
Sensitivity97.5 dB −1.1
BMS15S320
£208.72Fs41 Hz −9%
Qts0.28 –
Vas154 L +5%
BL23.3 T·m +14%, better
Xmax4.5 mm −33%, worse
Sensitivity97.7 dB −0.9
Beyma14MC700ND
£229.73Fs51 Hz +13%, worse
Qts0.28 –
Vas78 L −47%, better
BL22 T·m +8%
Xmax7 mm +4%
Sensitivity97.4 dB −1.2
Eighteen Sound15MB1000
£259.50Fs48 Hz +6%
Qts0.31 +8%
Vas132.5 L −10%
BL21 T·m –
Xmax6 mm −11%, worse
Sensitivity98.6 dB –
Sica15 K 3 PL
£272.13Fs40 Hz −11%, better
Qts0.27 −6%
Vas166.1 L +13%, worse
BL21.4 T·m +5%
Xmax6.5 mm −4%
Sensitivity97.8 dB −0.8
BMS15S435
£317.34Fs38 Hz −16%, better
Qts0.28 –
Vas129 L −12%, better
BL24.4 T·m +19%, better
Xmax8 mm +19%, better
Sensitivity95.9 dB −2.7, worse
FaitalPRO15HX500
£426.19Fs40 Hz −11%, better
Qts0.28 –
Vas150.1 L –
BL22.2 T·m +9%
Xmax9.4 mm +39%, better
Sensitivity97.2 dB −1.4
Eighteen Sound15ND730
No current priceFs44 Hz –
Qts0.29 –
Vas156 L +6%
BL21 T·m –
Xmax6.5 mm −4%
Sensitivity98.5 dB –
FaneCOLOSSUS 15SB
No current priceFs41 Hz −9%
Qts0.29 –
Vas151 L –
BL22.5 T·m +10%, better
Xmax6.5 mm −4%
Sensitivity97.4 dB −1.2
Eighteen Sound15W600
No current priceFs38 Hz −16%, better
Qts0.29 –
Vas183 L +25%, worse
BL20.5 T·m –
Xmax6.5 mm −4%
Sensitivity97.3 dB −1.3
CelestionFTX1530
No current priceFs43 Hz −6%
Qts0.28 −3%
Vas172.1 L +17%, worse
BL20.2 T·m –
Xmax6 mm −11%, worse
Sensitivity98.5 dB –
Oberton15NMB500
No current priceFs45 Hz –
Qts0.29 –
Vas128.0 L −13%, better
BL21.3 T·m +4%
Xmax7.8 mm +15%, better
Sensitivity97.9 dB −0.7
Oberton15B500
No current priceFs38 Hz −15%, better
Qts0.27 −6%
Vas145.8 L –
BL22.9 T·m +12%, better
Xmax7.3 mm +7%
Sensitivity96.8 dB −1.8
Eighteen Sound15NTLW2500
No current priceFs45 Hz –
Qts0.30 +5%
Vas143 L –
BL21.2 T·m +4%
Xmax8 mm +19%, better
Sensitivity98.3 dB –
Oberton15NB451
No current priceFs40 Hz −12%, better
Qts0.26 −10%, better
Vas145.2 L –
BL22.9 T·m +12%, better
Xmax7 mm +4%
Sensitivity97.4 dB −1.2
RCFMB15N405
No current priceFs46 Hz –
Qts0.27 −6%
Vas124 L −16%, better
BL23.5 T·m +15%, better
Xmax7 mm +4%
Sensitivity98.4 dB –
BMS15N830V2
No current priceFs37 Hz −18%, better
Qts0.27 −6%
Vas159 L +8%
BL22.4 T·m +10%
Xmax8 mm +19%, better
Sensitivity96.5 dB −2.1, worse
No photo
PHL Audio5021M
No current priceFs32 Hz −29%, better
Qts0.30 +5%
Vas169 L +15%, worse
BL24 T·m +17%, better
Xmax7 mm +4%
Sensitivity94.4 dB −4.2, worse
Eighteen Sound15NMB420
No current priceFs42 Hz −7%
Qts0.29 –
Vas225 L +53%, worse
BL19 T·m −7%
Xmax6.5 mm −4%
Sensitivity99.5 dB +0.9
No current price
Fs45 Hz –
Qts0.27 −6%
Vas127 L −14%, better
BL24.5 T·m +20%, better
Xmax7.5 mm +11%, better
Sensitivity98 dB −0.6
RCFMB15X351
No current priceFs46 Hz –
Qts0.31 +8%
Vas114 L −22%, better
BL22.8 T·m +12%, better
Xmax7 mm +4%
Sensitivity97.3 dB −1.3
No photo
PHL Audio5011MNDU
No current priceFs38 Hz −16%, better
Qts0.26 −9%
Vas169 L +15%, worse
BL23.7 T·m +16%, better
Xmax7.5 mm +11%, better
Sensitivity97.2 dB −1.4
Oberton15MB35
No current priceFs48 Hz +6%
Qts0.34 +17%, worse
Vas115.1 L −22%, better
BL20.1 T·m –
Xmax6.8 mm –
Sensitivity97.6 dB −1
CelestionFTR15-4080FD
No current priceFs35 Hz −21%, better
Qts0.28 −3%
Vas164.3 L +12%, worse
BL23.1 T·m +13%, better
Xmax8.5 mm +26%, better
Sensitivity95.9 dB −2.7, worse
Oberton15NSW600
No current priceFs37 Hz −19%, better
Qts0.29 –
Vas148.4 L –
BL23.4 T·m +15%, better
Xmax14.3 mm +111%, better
Sensitivity95.8 dB −2.8, 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.