CelestionTF0818
£55.00Fs100 Hz −9%
Qts0.43 +16%, worse
Vas9.4 L +10%
BL12.9 T·m −9%
Xmax5 mm +150%, better
Sensitivity94.9 dB −1.7
No product photo
8-inch LF driver · 51 mm voice coil · 200 W
PHL Audio 2520NDM 8Ω
8 Ω · 200–5000 Hz
No current price
- Fs
- 110Hz
- Xmax
- 2mm
- SPL
- 97dB
- Pe
- 200W
- BL
- 14.2T·m
- Vd
- 48cm³
- Qts
- 0.37
- Vas
- 9L
PHL Audio 2520NDM is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 110 Hz, Qts 0.37, Vas 8.6 L, Xmax 2 mm, sensitivity 96.6 dB, plus 48 cm³ Vd and 275 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
- 110Hz
- Qts
- 0.37
- Qes
- 0.40
- Qms
- 5.3
- Vas
- 8.6L
- Re
- 5.8Ω
- Le
- 0.99mH
Motor and cone
- BL
- 14.2T·m
- Sd
- 241cm²
- Mms
- 20g
- Xmax
- 2mm
- Vd †
- 48cm³
- Voice coil
- 51mm
Power and response
- Sensitivity †
- 96.6dB
- Manufacturer sensitivity
- 98dB
- Power
- 200W
- Nominal power
- 200W
- Impedance
- 8Ω
- Range
- 200–5000Hz
- EBP †
- 275 · Leans vented
Size and mounting
- Diameter
- 234mm
- Cutout
- 185mm
- Depth
- 78mm
- Weight
- 2kg
Other published values
- Cms
- 0.11mm/N
- Xmech
- 4
Other dimensions
- Mounting Depth
- 78
Sensitivity shows 96.6 dB, calculated from the T/S values. PHL Audio publishes 98.0 dB, 1.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PHL Audio lists
MF · Primary · 8″
- BL
- 14.2T·m
- Fs
- 110Hz
- Le
- 0.99mH
- Re
- 5.8Ω
- Sd
- 241cm²
- Cms
- 0.11mm/N
- Mms
- 20g
- Qes
- 0.40
- Qms
- 5.3
- Qts
- 0.37
- SPL
- 96.6dB
- Vas
- 8.6L
- Xmax
- 2mm
- Xmech
- 4
- Power
- 200W
- Impedance
- 8Ω
- Sensitivity
- 98dB
- Low limit
- 200Hz
- Nominal power
- 200W
- Calculated sensitivity †
- 96.6dB
- High limit
- 5000Hz
- Manufacturer sensitivity
- 98dB
- Voice coil
- 51mm
- Weight
- 2kg
- Diameter
- 234mm
- Depth
- 78mm
- Mounting Depth
- 78
- Cutout
- 185mm
02
Compare
Same-size drivers, compared with the 2520NDM. Clear differences are green when better and red when worse.
No photo
This driver2520NDM
Best price
–
Fs
110 Hz
Qts
0.37
Vas
8.6 L
BL
14.2 T·m
Xmax
2 mm
Sensitivity
96.6 dB
Power
200 W
FaitalPRO8PR155
£64.86Fs85 Hz −23%, better
Qts0.37 –
Vas9.4 L +9%
BL13.4 T·m −6%
Xmax3.6 mm +78%, better
Sensitivity93.7 dB −2.9, worse
LavoceWAF082.00
£71.42Fs78 Hz −29%, better
Qts0.37 –
Vas11.9 L +39%, worse
BL12.5 T·m −12%, worse
Xmax6.3 mm +215%, better
Sensitivity93.4 dB −3.2, worse
CIAREPWA8.50
£76.89Fs74 Hz −33%, better
Qts0.38 –
Vas12 L +40%, worse
BL12.7 T·m −11%, worse
Xmax6.8 mm +240%, better
Sensitivity92.8 dB −3.8, worse
SB AudienceBIANCO-8MWN150
£81.76Fs74 Hz −33%, better
Qts0.38 –
Vas9.9 L +15%, worse
BL16.5 T·m +16%, better
Xmax6.0 mm +199%, better
Sensitivity92 dB −4.6, worse
CelestionCF0820BMB
£85.00Fs51 Hz −54%, better
Qts0.37 –
Vas22.4 L +161%, worse
BL11.9 T·m −16%, worse
Xmax7.3 mm +263%, better
Sensitivity90.7 dB −5.9, worse
Beyma8G40
£99.88Fs70 Hz −36%, better
Qts0.36 –
Vas17 L +98%, worse
BL12.2 T·m −14%, worse
Xmax6.5 mm +225%, better
Sensitivity93.9 dB −2.7, worse
B&C8NDL51
£101.00Fs66 Hz −40%, better
Qts0.37 –
Vas14 L +63%, worse
BL12.4 T·m −13%, worse
Xmax7 mm +250%, better
Sensitivity91.9 dB −4.7, worse
WavecorSW178WA01
£120.43Fs38 Hz −65%, better
Qts0.36 –
Vas12.2 L +42%, worse
BL12 T·m −15%, worse
Xmax5 mm +150%, better
Sensitivity84.6 dB −12, worse
LavoceWAN082.01
£126.79Fs85 Hz −23%, better
Qts0.32 −14%, better
Vas9 L +5%
BL14.4 T·m –
Xmax5.8 mm +190%, better
Sensitivity94 dB −2.6, worse
SB AudienceNERO-8MWN400D
£152.56Fs63 Hz −43%, better
Qts0.38 –
Vas13.9 L +62%, worse
BL11.9 T·m −16%, worse
Xmax6.7 mm +235%, better
Sensitivity91.3 dB −5.3, worse
B&C8NSM64
£207.37Fs245 Hz +123%, worse
Qts0.34 −8%
Vas1.5 L −83%, better
BL22 T·m +55%, better
Xmax2 mm –
Sensitivity100 dB +3.4, better
REDCATT81XR
£284.08Fs73 Hz −34%, better
Qts0.30 −19%, better
Vas7.2 L −16%, better
BL16 T·m +13%, better
Xmax6.3 mm +217%, better
Sensitivity90.8 dB −5.8, worse
No photo
PHL Audio2520
No current priceFs109 Hz –
Qts0.33 −11%, better
Vas9 L +5%
BL14.3 T·m –
Xmax2 mm –
Sensitivity97 dB –
Eighteen Sound8MB710
No current priceFs108 Hz –
Qts0.32 −14%, better
Vas9 L +5%
BL13.4 T·m −6%
Xmax2.3 mm +13%, better
Sensitivity97.1 dB +0.5
Eighteen Sound8MB720
No current priceFs108 Hz –
Qts0.32 −14%, better
Vas9 L +5%
BL13.4 T·m −6%
Xmax2.3 mm +13%, better
Sensitivity97.1 dB +0.5
BMS8N519
No current priceFs75 Hz −32%, better
Qts0.37 –
Vas10.9 L +27%, worse
BL13.8 T·m –
Xmax6.3 mm +215%, better
Sensitivity92.5 dB −4.1, worse
Beyma8CFX260ND
No current priceFs100 Hz −9%
Qts0.35 −5%
Vas8 L −7%
BL13.5 T·m −5%
Xmax6 mm +200%, better
Sensitivity95.4 dB −1.2
Dayton Audio8MB200N-8
No current priceFs94 Hz −15%, better
Qts0.32 −14%, better
Vas8.8 L –
BL14.4 T·m –
Xmax3.9 mm +96%, better
Sensitivity95.2 dB −1.4
BMS8S219
No current priceFs82 Hz −25%, better
Qts0.41 +11%, worse
Vas9.7 L +13%, worse
BL13.3 T·m −6%
Xmax6.3 mm +215%, better
Sensitivity92.8 dB −3.8, worse
CelestionCNX0820
No current priceFs95 Hz −14%, better
Qts0.40 +7%
Vas9.9 L +15%, worse
BL12.0 T·m −15%, worse
Xmax6 mm +200%, better
Sensitivity94.7 dB −1.9
CIAREHSG200
No current priceFs39 Hz −65%, better
Qts0.36 –
Vas19 L +121%, worse
BL14.9 T·m +5%
Xmax7.5 mm +275%, better
Sensitivity86.6 dB −10, worse
JensenBS8N250A-8
No current priceFs59 Hz −46%, better
Qts0.37 –
Vas14.9 L +73%, worse
BL12.8 T·m −10%
Xmax5 mm +150%, better
Sensitivity91 dB −5.6, worse
B&C8CXN64
No current priceFs71 Hz −35%, better
Qts0.33 −11%, better
Vas10.5 L +22%, worse
BL15.5 T·m +9%
Xmax5.5 mm +175%, better
Sensitivity92.3 dB −4.3, worse
CIARENDK8
No current priceFs57 Hz −48%, better
Qts0.40 +8%
Vas12.9 L +50%, worse
BL14.4 T·m –
Xmax8.5 mm +325%, better
Sensitivity89.4 dB −7.2, worse
CIARECXI200
No current priceFs88 Hz −20%, better
Qts0.35 −5%
Vas8.8 L –
BL9.3 T·m −35%, worse
Xmax4.5 mm +125%, better
Sensitivity94.2 dB −2.4, worse
Tang BandW8-740M
No current priceFs30 Hz −73%, better
Qts0.34 −8%
Vas14.7 L +71%, worse
BL14.3 T·m –
Xmax12 mm +500%, better
Sensitivity82.3 dB −14.3, worse
MonacorSP-308CX
No current priceFs80 Hz −27%, better
Qts0.36 –
Vas15.4 L +79%, worse
BL12.1 T·m −15%, worse
Xmax2.5 mm +25%, better
Sensitivity94.7 dB −1.9
Tang BandW8-1363SBF
No current priceFs32 Hz −71%, better
Qts0.39 +5%
Vas13.4 L +55%, worse
BL13.0 T·m −8%
Xmax12 mm +500%, better
Sensitivity82.1 dB −14.5, worse
SEASX1-04 EXOTIC F8
No current priceFs31 Hz −72%, better
Qts0.39 +5%
Vas146 L +1598%, worse
BL4.2 T·m −70%, worse
Xmax2.1 mm +5%
Sensitivity92.1 dB −4.5, 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.