CelestionTF1525
£79.00Fs48 Hz −13%, better
Qts0.49 –
Vas148.4 L +29%, worse
BL14.6 T·m +9%
Xmax4.5 mm −19%, worse
Sensitivity96.6 dB −1.3
15-inch LF driver · FSL series · 250 W
Peerless FSL-1525R04-04 4Ω
4 Ω
No current price
- Fs
- 55Hz
- Xmax
- 5.6mm
- SPL
- 98dB
- Pe
- 250W
- BL
- 13.4T·m
- Vd
- 476cm³
- Qts
- 0.49
- Vas
- 115L
Peerless FSL-1525R04-04 is a 15-inch 4 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 55 Hz, Qts 0.49, Vas 115 L, Xmax 5.6 mm, sensitivity 97.9 dB, plus 476 cm³ Vd and 110 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
- 55Hz
- Qts
- 0.49
- Qes
- 0.50
- Qms
- 16.8
- Vas
- 115L
- Re
- 3.4Ω
- Le
- 0.47mH
Motor and cone
- BL
- 13.4T·m
- Sd
- 855cm²
- Mms
- 77g
- Xmax
- 5.6mm
- Vd †
- 476cm³
Power and response
- Sensitivity †
- 97.9dB
- Manufacturer sensitivity
- 96.5dB
- Power
- 250W
- Impedance
- 4Ω
- EBP †
- 110 · Leans vented
Size and mounting
- Weight
- 5.2kg
Other published values
- Cms
- 0.11mm/N
- Power Peak
- 500
Sensitivity shows 97.9 dB, calculated from the T/S values. Peerless publishes 96.5 dB, 1.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Peerless lists
LF · Primary · 15″
- BL
- 13.4T·m
- Fs
- 55Hz
- Le
- 0.47mH
- Re
- 3.4Ω
- Sd
- 855cm²
- Cms
- 0.11mm/N
- Mms
- 77g
- Qes
- 0.50
- Qms
- 16.8
- Qts
- 0.49
- SPL
- 96.5dB
- Vas
- 115L
- Xmax
- 5.6mm
- Power
- 250W
- Impedance
- 4Ω
- Power Peak
- 500
- Weight
- 5.2kg
02
Compare
Same-size drivers, compared with the FSL-1525R04-04. Clear differences are green when better and red when worse.
This driverFSL-1525R04-04
Best price
–
Fs
55 Hz
Qts
0.49
Vas
115 L
BL
13.4 T·m
Xmax
5.6 mm
Sensitivity
97.9 dB
Power
250 W
SB AudienceBIANCO-15MW350
£94.10Fs39 Hz −29%, better
Qts0.48 –
Vas157.5 L +37%, worse
BL16.9 T·m +26%, better
Xmax7.4 mm +33%, better
Sensitivity94.8 dB −3.1, worse
Beyma15CMV2
£95.00Fs49 Hz −11%, better
Qts0.49 –
Vas104 L −10%
BL18.8 T·m +40%, better
Xmax7 mm +26%, better
Sensitivity95.5 dB −2.4, worse
CelestionTF1525E
£99.00Fs48 Hz −14%, better
Qts0.47 −3%
Vas141.8 L +23%, worse
BL17.8 T·m +33%, better
Xmax5.3 mm −6%
Sensitivity96.6 dB −1.3
MonacorTF1525/8
£105.60Fs48 Hz −13%, better
Qts0.49 –
Vas148.4 L +29%, worse
BL14.6 T·m +9%
Xmax4.5 mm −19%, worse
Sensitivity96.6 dB −1.3
MonacorTF1525E/4
£114.04Fs48 Hz −14%, better
Qts0.47 −3%
Vas141.8 L +23%, worse
BL17.8 T·m +33%, better
Xmax5.3 mm −6%
Sensitivity96.6 dB −1.3
MonacorTF1525E/8
£114.04Fs48 Hz −14%, better
Qts0.47 −3%
Vas141.8 L +23%, worse
BL17.8 T·m +33%, better
Xmax5.3 mm −6%
Sensitivity96.6 dB −1.3
EminenceDELTA 15LFA
£114.84Fs39 Hz −29%, better
Qts0.48 –
Vas241 L +110%, worse
BL14.6 T·m +9%
Xmax4.8 mm −14%, worse
Sensitivity96.4 dB −1.5
EminenceDELTA 15LF-4
£114.84Fs40 Hz −27%, better
Qts0.49 –
Vas253.9 L +121%, worse
BL10.3 T·m −23%, worse
Xmax6.0 mm +7%
Sensitivity96.9 dB −1
SB AudienceBIANCO-15SW400
£126.45Fs41 Hz −25%, better
Qts0.48 –
Vas111.5 L −3%
BL19.8 T·m +48%, better
Xmax9.2 mm +65%, better
Sensitivity94 dB −3.9, worse
EminenceLEGEND CA154
£132.42Fs51 Hz −7%
Qts0.49 –
Vas108.2 L −6%
BL12.2 T·m −9%
Xmax5 mm −10%, worse
Sensitivity96.3 dB −1.6
RCFL15P530
£145.42Fs45 Hz −18%, better
Qts0.48 –
Vas160 L +39%, worse
BL15.3 T·m +14%, better
Xmax7 mm +26%, better
Sensitivity96.6 dB −1.3
Beyma15MCS500
£149.39Fs46 Hz −16%, better
Qts0.48 –
Vas134 L +17%, worse
BL17.6 T·m +31%, better
Xmax8 mm +44%, better
Sensitivity96.2 dB −1.7
FaitalPRO15PR300
£151.98Fs35 Hz −36%, better
Qts0.48 –
Vas220.1 L +91%, worse
BL15.6 T·m +16%, better
Xmax5.2 mm −6%
Sensitivity94.8 dB −3.1, worse
EminenceLEGEND BP 1525
£163.00Fs32 Hz −42%, better
Qts0.48 –
Vas397 L +245%, worse
BL13.1 T·m –
Xmax6.2 mm +11%, better
Sensitivity96.2 dB −1.7
BishopSoundBWP15/4/V2
£170.00Fs44 Hz −20%, better
Qts0.47 −3%
Vas89.2 L −22%, better
BL14.8 T·m +10%, better
Xmax7 mm +26%, better
Sensitivity94 dB −3.9, worse
Sica15 PFS 3
£185.01Fs39 Hz −29%, better
Qts0.45 −8%
Vas135.5 L +18%, worse
BL17.5 T·m +31%, better
Xmax7 mm +26%, better
Sensitivity93.9 dB −4, worse
REDCATT15NPM
£312.54Fs48 Hz −13%, better
Qts0.46 −6%
Vas89.9 L −22%, better
BL19.3 T·m +44%, better
Xmax5.3 mm −6%
Sensitivity95.3 dB −2.6, worse
P.Audio15BMA-500B
No current priceFs51 Hz −7%
Qts0.49 –
Vas121.2 L +5%
BL17.2 T·m +28%, better
Xmax5 mm −10%, worse
Sensitivity96.9 dB −1
JensenBS15N350A-8
No current priceFs45 Hz −18%, better
Qts0.46 −6%
Vas163.1 L +42%, worse
BL15.2 T·m +14%, better
Xmax5.5 mm –
Sensitivity96.8 dB −1.1
P.Audio15FT-88MB
No current priceFs43 Hz −22%, better
Qts0.50 –
Vas102.1 L −11%, better
BL20.1 T·m +50%, better
Xmax5.2 mm −7%
Sensitivity94 dB −3.9, worse
P.AudioP150/2226-V3
No current priceFs54 Hz –
Qts0.50 –
Vas72.5 L −37%, better
BL20.9 T·m +56%, better
Xmax5.5 mm –
Sensitivity95.4 dB −2.5, worse
P.Audio15NT-100MB
No current priceFs50 Hz −9%
Qts0.49 –
Vas96.2 L −16%, better
BL21.2 T·m +58%, better
Xmax6.5 mm +17%, better
Sensitivity95.7 dB −2.2, worse
P.Audio15NT-76MB
No current priceFs45 Hz −18%, better
Qts0.43 −12%, better
Vas133.7 L +16%, worse
BL19.0 T·m +42%, better
Xmax5.2 mm −7%
Sensitivity96.4 dB −1.5
JensenBP15250-8
No current priceFs47 Hz −15%, better
Qts0.51 +4%
Vas133.1 L +16%, worse
BL15.3 T·m +14%, better
Xmax3.4 mm −39%, worse
Sensitivity95.8 dB −2.1, worse
P.Audio15BM-450B
No current priceFs50 Hz −9%
Qts0.44 −10%, better
Vas120.5 L +5%
BL19.2 T·m +43%, better
Xmax4.7 mm −16%, worse
Sensitivity97.3 dB −0.6
P.Audio15FT-45MB
No current priceFs50 Hz −9%
Qts0.44 −10%, better
Vas120.5 L +5%
BL19.2 T·m +43%, better
Xmax4.7 mm −16%, worse
Sensitivity97.3 dB −0.6
REDCATT152FIND-1
No current priceFs37 Hz −33%, better
Qts0.44 −10%, better
Vas119 L +3%
BL18.4 T·m +37%, better
Xmax4.5 mm −19%, worse
Sensitivity93.2 dB −4.7, worse
EminenceFS15.30A8
No current priceFs45 Hz −18%, better
Qts0.47 −4%
Vas133 L +16%, worse
BL18.2 T·m +36%, better
Xmax7 mm +26%, better
Sensitivity96 dB −1.9
P.Audio15NT-100XB
No current priceFs44 Hz −20%, better
Qts0.47 −4%
Vas88.6 L −23%, better
BL22.2 T·m +66%, better
Xmax7 mm +26%, better
Sensitivity93.8 dB −4.1, 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.