SB AudienceBIANCO-15MW200
£79.50 · Same priceFs44 Hz −8%
Qts0.58 +18%, worse
Vas153.3 L +3%
BL15.9 T·m +9%
Xmax5.9 mm +32%, better
Sensitivity95.3 dB −1.3
15-inch LF driver · TF1525 series · 64 mm voice coil · 250 W
Celestion TF1525 8Ω
8 Ω · 40–3000 Hz
- Fs
- 48Hz
- Xmax
- 4.5mm
- SPL
- 97dB
- Pe
- 250W
- BL
- 14.6T·m
- Vd
- 385cm³
- Qts
- 0.49
- Vas
- 148L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 1 trace
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
LF frequency response
Frequency response
137 plotted pointsMedium confidence199 selected pixels of 358
Published graphs
Celestion TF1525 is a 15-inch 8 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 48 Hz, Qts 0.49, Vas 148.4 L, Xmax 4.5 mm, sensitivity 96.6 dB, plus 385 cm³ Vd and 84 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £79.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 48Hz
- Qts
- 0.49
- Qes
- 0.56
- Qms
- 3.8
- Vas
- 148.4L
- Re
- 5.2Ω
- Le
- 0.90mH
Motor and cone
- BL
- 14.6T·m
- Sd
- 855cm²
- Mms
- 78g
- Xmax
- 4.5mm
- Vd †
- 385cm³
- Voice coil
- 64mm
Power and response
- Sensitivity †
- 96.6dB
- Manufacturer sensitivity
- 98dB
- Power
- 250W
- Impedance
- 8Ω
- Range
- 40–3000Hz
- EBP †
- 84 · Sealed or vented
Size and mounting
- Diameter
- 385mm
- Cutout
- 351mm
- Bolt circle
- 369mm
- Depth
- 153mm
- Weight
- 5.2kg
Other published values
- Cms
- 0.14mm/N
- Rms
- 6.08kg/s
- Power Program
- 500
Sensitivity shows 96.6 dB, calculated from the T/S values. Celestion publishes 98.0 dB, 1.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Celestion lists
LF · Primary · 15″
- BL
- 14.6T·m
- Fs
- 48Hz
- Le
- 0.90mH
- Re
- 5.2Ω
- Sd
- 855cm²
- Cms
- 0.14mm/N
- Mms
- 78g
- Qes
- 0.56
- Qms
- 3.8
- Qts
- 0.49
- Rms
- 6.08kg/s
- SPL
- 96.6dB
- Vas
- 148.4L
- Xmax
- 4.5mm
- Power
- 250W
- Impedance
- 8Ω
- Sensitivity
- 98dB
- Low limit
- 40Hz
- Power Program
- 500
- Calculated sensitivity †
- 96.6dB
- High limit
- 3000Hz
- Manufacturer sensitivity
- 98dB
- Voice coil
- 64mm
- Weight
- 5.2kg
- Diameter
- 385mm
- Depth
- 153mm
- Cutout
- 351mm
- Bolt circle
- 369mm
02
Compare
Same-size drivers, compared with the TF1525. Clear differences are green when better and red when worse.
This driverTF1525
Best price
£79.00
Fs
48 Hz
Qts
0.49
Vas
148.4 L
BL
14.6 T·m
Xmax
4.5 mm
Sensitivity
96.6 dB
Power
250 W
£92.00 · 16% more, worse
Fs41 Hz −14%, better
Qts0.57 +16%, worse
Vas210 L +41%, worse
BL13.5 T·m −7%
Xmax4.6 mm –
Sensitivity95.7 dB −0.9
SB AudienceBIANCO-15W200
£93.10 · 18% more, worseFs47 Hz –
Qts0.54 +10%
Vas123.5 L −17%, better
BL17 T·m +17%, better
Xmax8.5 mm +90%, better
Sensitivity95.5 dB −1.1
SB AudienceBIANCO-15MW350
£94.10 · 19% more, worseFs39 Hz −18%, better
Qts0.48 –
Vas157.5 L +6%
BL16.9 T·m +16%, better
Xmax7.4 mm +65%, better
Sensitivity94.8 dB −1.8
CelestionTF1525E
£99.00 · 25% more, worseFs48 Hz –
Qts0.47 −4%
Vas141.8 L −4%
BL17.8 T·m +22%, better
Xmax5.3 mm +17%, better
Sensitivity96.6 dB –
CelestionTRUVOX 1525
£103.98 · 32% more, worseFs49 Hz –
Qts0.76 +53%, worse
Vas135.4 L −9%
BL14.3 T·m –
Xmax4.8 mm +6%
Sensitivity95 dB −1.6
MonacorTF1525E/4
£113.03 · 43% more, worseFs48 Hz –
Qts0.47 −4%
Vas141.8 L −4%
BL17.8 T·m +22%, better
Xmax5.3 mm +17%, better
Sensitivity96.6 dB –
EminenceLEGEND CA154
£132.42 · 68% more, worseFs51 Hz +7%
Qts0.49 –
Vas108.2 L −27%, better
BL12.2 T·m −16%, worse
Xmax5 mm +11%, better
Sensitivity96.3 dB –
RCFL15P530
£144.13 · 82% more, worseFs45 Hz −5%
Qts0.48 –
Vas160 L +8%
BL15.3 T·m +5%
Xmax7 mm +56%, better
Sensitivity96.6 dB –
Eighteen Sound15W500
£145.52 · 84% more, worseFs50 Hz +5%
Qts0.52 +5%
Vas189 L +27%, worse
BL12.6 T·m −14%, worse
Xmax4 mm −11%, worse
Sensitivity98.4 dB +1.8
FaitalPRO15PR300
£150.63 · 91% more, worseFs35 Hz −26%, better
Qts0.48 –
Vas220.1 L +48%, worse
BL15.6 T·m +7%
Xmax5.2 mm +16%, better
Sensitivity94.8 dB −1.8
Beyma15MCS500
£151.47 · 92% more, worseFs46 Hz −3%
Qts0.48 –
Vas134 L −10%
BL17.6 T·m +21%, better
Xmax8 mm +78%, better
Sensitivity96.2 dB –
BishopSoundBWP15/4/V2
£159.00 · 101% more, worseFs44 Hz −7%
Qts0.47 −4%
Vas89.2 L −40%, better
BL14.8 T·m –
Xmax7 mm +56%, better
Sensitivity94 dB −2.6, worse
GRS15SSW-4HE
£175.79 · 123% more, worseFs21 Hz −57%, better
Qts0.49 –
Vas196.5 L +32%, worse
BL16.6 T·m +14%, better
Xmax12.3 mm +173%, better
Sensitivity87 dB −9.6, worse
Sica15 PFS 3
£183.37 · 132% more, worseFs39 Hz −18%, better
Qts0.45 −9%
Vas135.5 L −9%
BL17.5 T·m +20%, better
Xmax7 mm +56%, better
Sensitivity93.9 dB −2.7, worse
EminenceKAPPALITE 3015LF
£199.00 · 152% more, worseFs44 Hz −8%
Qts0.46 −7%
Vas150.9 L –
BL17 T·m +17%, better
Xmax9.6 mm +113%, better
Sensitivity96.3 dB –
SB AudienceNERO-15MWN700D
£205.00 · 159% more, worseFs41 Hz −13%, better
Qts0.46 −7%
Vas145.9 L –
BL17.7 T·m +21%, better
Xmax7.3 mm +62%, better
Sensitivity95.4 dB −1.2
JensenBP15250-8
No current priceFs47 Hz –
Qts0.51 +3%
Vas133.1 L −10%, better
BL15.3 T·m +5%
Xmax3.4 mm −24%, worse
Sensitivity95.8 dB −0.8
P.Audio15BMA-500B
No current priceFs51 Hz +7%
Qts0.49 –
Vas121.2 L −18%, better
BL17.2 T·m +18%, better
Xmax5 mm +11%, better
Sensitivity96.9 dB –
P.Audio15BMA-400B
No current priceFs44 Hz −8%
Qts0.46 −7%
Vas159.8 L +8%
BL16 T·m +10%
Xmax3.8 mm −17%, worse
Sensitivity96.5 dB –
JensenBS15N350A-8
No current priceFs45 Hz −5%
Qts0.46 −7%
Vas163.1 L +10%
BL15.2 T·m +5%
Xmax5.5 mm +22%, better
Sensitivity96.8 dB –
LavoceFBASS15-20
No current priceFs40 Hz −16%, better
Qts0.53 +8%
Vas234.4 L +58%, worse
BL12.8 T·m −12%, worse
Xmax4.3 mm −4%
Sensitivity96.2 dB –
P.AudioC15-400B-V2
No current priceFs42 Hz −12%, better
Qts0.55 +12%, worse
Vas142.0 L −4%
BL15.6 T·m +7%
Xmax3.3 mm −28%, worse
Sensitivity94.4 dB −2.2, worse
P.AudioEX15-500S
No current priceFs45 Hz −5%
Qts0.43 −13%, better
Vas136 L −8%
BL18.8 T·m +29%, better
Xmax4.5 mm –
Sensitivity96.2 dB –
REDCATT152FIND-1
No current priceFs37 Hz −22%, better
Qts0.44 −11%, better
Vas119 L −20%, better
BL18.4 T·m +26%, better
Xmax4.5 mm –
Sensitivity93.2 dB −3.4, worse
P.Audio15FT-88MB
No current priceFs43 Hz −10%
Qts0.50 –
Vas102.1 L −31%, better
BL20.1 T·m +38%, better
Xmax5.2 mm +16%, better
Sensitivity94 dB −2.6, worse
P.Audio15BM-450B
No current priceFs50 Hz +5%
Qts0.44 −11%, better
Vas120.5 L −19%, better
BL19.2 T·m +32%, better
Xmax4.7 mm +4%
Sensitivity97.3 dB +0.7
P.Audio15FT-45MB
No current priceFs50 Hz +5%
Qts0.44 −11%, better
Vas120.5 L −19%, better
BL19.2 T·m +32%, better
Xmax4.7 mm +4%
Sensitivity97.3 dB +0.7
CelestionTF1530SL
No current priceFs46 Hz –
Qts0.39 −21%, better
Vas140.1 L −6%
BL17.0 T·m +17%, better
Xmax4 mm −11%, worse
Sensitivity96.9 dB –
P.AudioGST-151200-V3
No current priceFs44 Hz −8%
Qts0.51 +3%
Vas76.8 L −48%, better
BL23.1 T·m +59%, better
Xmax4.1 mm −8%
Sensitivity92.9 dB −3.7, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Thomann4.5 out of 520 ratings · Checked 26 Oct 2026Read reviews on Thomann
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lean Audio | £79.00, the lowest price | 2 in stock | Visit shop at Lean Audio | |
Lean Business | £93.50 | 18% above the lowest price | Stock not listed | Visit shop at Lean Business |
Thomann | £99.00 | 25% above the lowest price | In stock | Visit shop at Thomann |
Best price over time
Tracked since 1 Apr
Recent changes
- 24 OctThomann£101.00 → £99.00Down 2.0% from £101.00
- 16 OctThomann£89.00 → £101.00Up 13% from £89.00
- 9 OctThomann£90.00 → £89.00Down 1.1% from £90.00