PeerlessFSL-1520R02-08
£66.87Fs43 Hz +8%
Qts0.70 −4%
Vas203 L +22%, worse
BL11.8 T·m −18%, worse
Xmax6.0 mm +26%, better
Sensitivity95.4 dB +2.1, better
15-inch LF driver · 64 mm voice coil · 400 W
REDCATT 155FIND 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 40Hz
- Xmax
- 4.8mm
- SPL
- 93dB
- Pe
- 400W
- BL
- 14.4T·m
- Vd
- 418cm³
- Qts
- 0.73
- Vas
- 167L
REDCATT 155FIND is a 15-inch 8 ohm LF driver rated at 400 W RMS. The validated T/S data includes Fs 40 Hz, Qts 0.73, Vas 166.5 L, Xmax 4.8 mm, sensitivity 93.3 dB, plus 418 cm³ Vd and 51 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
- 40Hz
- Qts
- 0.73
- Qes
- 0.79
- Qms
- 11.1
- Vas
- 166.5L
- Re
- 6.2Ω
- Le
- 0.97mH
Motor and cone
- BL
- 14.4T·m
- Sd
- 881cm²
- Mms
- 103g
- Xmax
- 4.8mm
- Vd †
- 418cm³
- Voice coil
- 64mm
Power and response
- Sensitivity †
- 93.3dB
- Manufacturer sensitivity
- 94.6dB
- Power
- 400W
- Impedance
- 8Ω
- EBP †
- 51 · Sealed or vented
Size and mounting
- Diameter
- 386mm
- Cutout
- 352mm
- Bolt circle
- 373mm
- Weight
- 4.5kg
Other published values
- Xmech
- 10.75
- Power Peak
- 1600
Other dimensions
- Mounting Depth
- 142
Sensitivity shows 93.3 dB, calculated from the T/S values. REDCATT publishes 94.6 dB, 1.3 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 15″
- BL
- 14.4T·m
- Fs
- 40Hz
- Le
- 0.97mH
- Re
- 6.2Ω
- Sd
- 881cm²
- Mms
- 103g
- Qes
- 0.79
- Qms
- 11.1
- Qts
- 0.73
- SPL
- 93.3dB
- Vas
- 166.5L
- Xmax
- 4.8mm
- Xmech
- 10.75
- Power
- 400W
- Impedance
- 8Ω
- Power Peak
- 1600
- Sensitivity
- 94.6dB
- Calculated sensitivity †
- 93.3dB
- Manufacturer sensitivity
- 94.6dB
- Voice coil
- 64mm
- Weight
- 4.5kg
- Diameter
- 386mm
- Mounting Depth
- 142
- Cutout
- 352mm
- Bolt circle
- 373mm
02
Compare
Same-size drivers, compared with the 155FIND. Clear differences are green when better and red when worse.
This driver155FIND
Best price
–
Fs
40 Hz
Qts
0.73
Vas
166.5 L
BL
14.4 T·m
Xmax
4.8 mm
Sensitivity
93.3 dB
Power
400 W
BishopSoundBSP15
£69.00Fs45 Hz +13%, worse
Qts0.83 +13%, worse
Vas137.9 L −17%, better
BL13.5 T·m −6%
Xmax4 mm −16%, worse
Sensitivity93.7 dB –
CelestionTF1525
£79.00Fs48 Hz +19%, worse
Qts0.49 −32%, better
Vas148.4 L −11%, better
BL14.6 T·m –
Xmax4.5 mm −5%
Sensitivity96.6 dB +3.3, better
SB AudienceBIANCO-15MW200
£80.21Fs44 Hz +10%, worse
Qts0.58 −21%, better
Vas153.3 L −8%
BL15.9 T·m +11%, better
Xmax5.9 mm +25%, better
Sensitivity95.3 dB +2, better
£94.00
Fs41 Hz –
Qts0.57 −22%, better
Vas210 L +26%, worse
BL13.5 T·m −6%
Xmax4.6 mm −3%
Sensitivity95.7 dB +2.4, better
CelestionTRUVOX 1525
£99.00Fs49 Hz +23%, worse
Qts0.76 +4%
Vas135.4 L −19%, better
BL14.3 T·m –
Xmax4.8 mm –
Sensitivity95 dB +1.7
PRV Audio15W1000
£105.56Fs40 Hz –
Qts0.68 −7%
Vas206.1 L +24%, worse
BL14.5 T·m –
Xmax6.4 mm +34%, better
Sensitivity94.7 dB +1.4
MonacorTF1525/8
£105.60Fs48 Hz +19%, worse
Qts0.49 −32%, better
Vas148.4 L −11%, better
BL14.6 T·m –
Xmax4.5 mm −5%
Sensitivity96.6 dB +3.3, better
REDCATT15FHW
£108.98Fs24 Hz −40%, better
Qts0.60 −18%, better
Vas221.2 L +33%, worse
BL15.8 T·m +10%
Xmax4.8 mm –
Sensitivity88.9 dB −4.4, worse
EminenceDELTA 15B
£111.82Fs45 Hz +13%, worse
Qts0.61 −16%, better
Vas204 L +23%, worse
BL17.6 T·m +22%, better
Xmax1.6 mm −66%, worse
Sensitivity96.5 dB +3.2, better
MonacorTF1525E/4
£114.04Fs48 Hz +19%, worse
Qts0.47 −35%, better
Vas141.8 L −15%, better
BL17.8 T·m +24%, better
Xmax5.3 mm +11%, better
Sensitivity96.6 dB +3.3, better
MonacorTF1525E/8
£114.04Fs48 Hz +19%, worse
Qts0.47 −35%, better
Vas141.8 L −15%, better
BL17.8 T·m +24%, better
Xmax5.3 mm +11%, better
Sensitivity96.6 dB +3.3, better
EminenceDELTA 15LFA
£114.84Fs39 Hz –
Qts0.48 −34%, better
Vas241 L +45%, worse
BL14.6 T·m –
Xmax4.8 mm –
Sensitivity96.4 dB +3.1, better
EminenceLEGEND CA154
£132.42Fs51 Hz +28%, worse
Qts0.49 −33%, better
Vas108.2 L −35%, better
BL12.2 T·m −15%, worse
Xmax5 mm +5%
Sensitivity96.3 dB +3, better
Eighteen Sound15W500
£145.52Fs50 Hz +25%, worse
Qts0.52 −29%, better
Vas189 L +14%, worse
BL12.6 T·m −12%, worse
Xmax4 mm −16%, worse
Sensitivity98.4 dB +5.1, better
FaitalPRO15PR300
£151.98Fs35 Hz −13%, better
Qts0.48 −34%, better
Vas220.1 L +32%, worse
BL15.6 T·m +8%
Xmax5.2 mm +10%, better
Sensitivity94.8 dB +1.5
BishopSoundBWP15/8/V2
£170.00Fs47 Hz +17%, worse
Qts0.72 –
Vas87.6 L −47%, better
BL17.8 T·m +24%, better
Xmax10.3 mm +117%, better
Sensitivity92.8 dB −0.5
Eighteen Sound15MB606
£217.70Fs43 Hz +8%
Qts0.35 −52%, better
Vas223 L +34%, worse
BL15.1 T·m +5%
Xmax4.5 mm −5%
Sensitivity98.8 dB +5.5, better
Dayton AudioUMII15-22
£320.99Fs29 Hz −28%, better
Qts0.70 −4%
Vas96 L −42%, better
BL14.6 T·m –
Xmax24 mm +405%, better
Sensitivity85.7 dB −7.6, worse
B&C15CLX64
No current priceFs37 Hz −8%
Qts0.75 –
Vas227 L +36%, worse
BL11.5 T·m −20%, worse
Xmax5.3 mm +12%, better
Sensitivity93.6 dB –
CelestionTF1520
No current priceFs55 Hz +37%, worse
Qts0.72 –
Vas133.0 L −20%, better
BL12.5 T·m −13%, worse
Xmax3 mm −37%, worse
Sensitivity96.2 dB +2.9, better
LavoceLBASS15-15
No current priceFs37 Hz −8%
Qts0.74 –
Vas284.8 L +71%, worse
BL9.9 T·m −31%, worse
Xmax4.7 mm –
Sensitivity94.2 dB +0.9
Acoustic EleganceIB15HT-8
No current priceFs16 Hz −60%, better
Qts0.70 −4%
Vas440 L +164%, worse
BL12.5 T·m −13%, worse
Xmax18 mm +279%, better
Sensitivity85.7 dB −7.6, worse
JensenBS15N350A-8
No current priceFs45 Hz +13%, worse
Qts0.46 −37%, better
Vas163.1 L –
BL15.2 T·m +6%
Xmax5.5 mm +16%, better
Sensitivity96.8 dB +3.5, better
P.Audio15BM-500B-V3
No current priceFs41 Hz –
Qts0.37 −49%, better
Vas183.4 L +10%, worse
BL17.8 T·m +24%, better
Xmax4.8 mm –
Sensitivity96.9 dB +3.6, better
JensenC15K-8
No current priceFs71 Hz +78%, worse
Qts0.75 –
Vas75.8 L −54%, better
BL14.2 T·m –
Xmax1 mm −79%, worse
Sensitivity96.2 dB +2.9, better
LavoceFBASS15-20
No current priceFs40 Hz –
Qts0.53 −27%, better
Vas234.4 L +41%, worse
BL12.8 T·m −11%, worse
Xmax4.3 mm −9%
Sensitivity96.2 dB +2.9, better
P.AudioC15-400B-V2
No current priceFs42 Hz +5%
Qts0.55 −25%, better
Vas142.0 L −15%, better
BL15.6 T·m +8%
Xmax3.3 mm −32%, worse
Sensitivity94.4 dB +1.1
P.Audio15BMA-400B
No current priceFs44 Hz +10%, worse
Qts0.46 −37%, better
Vas159.8 L −4%
BL16 T·m +11%, better
Xmax3.8 mm −21%, worse
Sensitivity96.5 dB +3.2, better
P.Audio15BMA-500B
No current priceFs51 Hz +28%, worse
Qts0.49 −33%, better
Vas121.2 L −27%, better
BL17.2 T·m +20%, better
Xmax5 mm +5%
Sensitivity96.9 dB +3.6, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
None of the shops we track lists delivery to the UK at checkout.