PeerlessFSL-1520R02-08
£66.20 · 40% less, betterFs43 Hz −4%
Qts0.70 +15%, worse
Vas203 L –
BL11.8 T·m −33%, worse
Xmax6.0 mm +273%, better
Sensitivity95.4 dB −1.1
15-inch LF driver · DELTA series · 400 W
Eminence DELTA 15B 16Ω
16 Ω · 64–4000 Hz
£133.00
SteadyLean Audio · 1 in stock · All 4 offers
- Fs
- 45Hz
- Xmax
- 1.6mm
- SPL
- 97dB
- Pe
- 400W
- BL
- 17.6T·m
- Vd
- 137cm³
- Qts
- 0.61
- Vas
- 204L
Eminence DELTA 15B is a 15-inch 16 ohm LF driver rated at 400 W RMS. The validated T/S data includes Fs 45 Hz, Qts 0.61, Vas 204 L, Xmax 1.6 mm, sensitivity 96.5 dB, plus 137 cm³ Vd and 67 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 £110.70.
The published T/S values agree with each other
Thiele/Small
- Fs
- 45Hz
- Qts
- 0.61
- Qes
- 0.67
- Qms
- 6.5
- Vas
- 204L
- Re
- 11.3Ω
- Le
- 1.35mH
Motor and cone
- BL
- 17.6T·m
- Sd
- 856cm²
- Mms
- 64g
- Xmax
- 1.6mm
- Vd †
- 137cm³
Power and response
- Sensitivity †
- 96.5dB
- Manufacturer sensitivity
- 100dB
- Power
- 400W
- Impedance
- 16Ω
- Range
- 64–4000Hz
- EBP †
- 67 · Sealed or vented
Size and mounting
- Diameter
- 384.8mm
- Cutout
- 352.3mm
- Bolt circle
- 369.8mm
- Depth
- 153.7mm
- Weight
- 5.6kg
Other published values
- Cms
- 0.19mm/N
- Xmech
- 11.1
- Power Program
- 800
Sensitivity shows 96.5 dB, calculated from the T/S values. Eminence publishes 100.0 dB, 3.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Eminence lists
LF · Primary · 15″
- BL
- 17.6T·m
- Fs
- 45Hz
- Le
- 1.35mH
- Re
- 11.3Ω
- Sd
- 856cm²
- Cms
- 0.19mm/N
- Mms
- 64g
- Qes
- 0.67
- Qms
- 6.5
- Qts
- 0.61
- SPL
- 96.5dB
- Vas
- 204L
- Xmax
- 1.6mm
- Xmech
- 11.1
- Power
- 400W
- Impedance
- 16Ω
- Sensitivity
- 100dB
- Low limit
- 64Hz
- Power Program
- 800
- Calculated sensitivity †
- 96.5dB
- High limit
- 4000Hz
- Manufacturer sensitivity
- 100dB
- Weight
- 5.6kg
- Diameter
- 384.8mm
- Depth
- 153.7mm
- Cutout
- 352.3mm
- Bolt circle
- 369.8mm
02
Compare
Same-size drivers, compared with the DELTA 15B. Clear differences are green when better and red when worse.
This driverDELTA 15B
Best price
£110.70
Fs
45 Hz
Qts
0.61
Vas
204 L
BL
17.6 T·m
Xmax
1.6 mm
Sensitivity
96.5 dB
Power
400 W
SB AudienceBIANCO-15MW200
£79.50 · 28% less, betterFs44 Hz –
Qts0.58 −5%
Vas153.3 L −25%, better
BL15.9 T·m −10%
Xmax5.9 mm +270%, better
Sensitivity95.3 dB −1.2
£92.00 · 17% less, better
Fs41 Hz −9%
Qts0.57 −7%
Vas210 L –
BL13.5 T·m −23%, worse
Xmax4.6 mm +187%, better
Sensitivity95.7 dB −0.8
SB AudienceBIANCO-15W200
£93.10 · 16% less, betterFs47 Hz +4%
Qts0.54 −11%, better
Vas123.5 L −39%, better
BL17 T·m −3%
Xmax8.5 mm +433%, better
Sensitivity95.5 dB −1
SB AudienceBIANCO-15MW350
£94.10 · 15% less, betterFs39 Hz −13%, better
Qts0.48 −21%, better
Vas157.5 L −23%, better
BL16.9 T·m −4%
Xmax7.4 mm +364%, better
Sensitivity94.8 dB −1.7
CelestionTF1525E
£99.00 · 11% less, betterFs48 Hz +6%
Qts0.47 −22%, better
Vas141.8 L −31%, better
BL17.8 T·m –
Xmax5.3 mm +228%, better
Sensitivity96.6 dB –
PRV Audio15W1000
£104.62 · 5% less, betterFs40 Hz −12%, better
Qts0.68 +11%, worse
Vas206.1 L –
BL14.5 T·m −17%, worse
Xmax6.4 mm +298%, better
Sensitivity94.7 dB −1.8
REDCATT15FHW
£108.01 · 2% lessFs24 Hz −47%, better
Qts0.60 –
Vas221.2 L +8%
BL15.8 T·m −10%, worse
Xmax4.8 mm +203%, better
Sensitivity88.9 dB −7.6, worse
MonacorTF1525E/4
£113.03 · 2% moreFs48 Hz +6%
Qts0.47 −22%, better
Vas141.8 L −30%, better
BL17.8 T·m –
Xmax5.3 mm +228%, better
Sensitivity96.6 dB –
SB AudienceBIANCO-15OB350
£117.18 · 6% more, worseFs34 Hz −24%, better
Qts0.57 −7%
Vas212.7 L +4%
BL16.5 T·m −6%
Xmax11.0 mm +589%, better
Sensitivity93.5 dB −3, worse
BishopSoundBDP15
£139.99 · 26% more, worseFs48 Hz +6%
Qts0.65 +7%
Vas95.3 L −53%, better
BL19.6 T·m +11%, better
Xmax12.2 mm +662%, better
Sensitivity93.9 dB −2.6, worse
Eighteen Sound15W500
£145.52 · 31% more, worseFs50 Hz +11%, worse
Qts0.52 −15%, better
Vas189 L −7%
BL12.6 T·m −28%, worse
Xmax4 mm +150%, better
Sensitivity98.4 dB +1.9
FaitalPRO15PR300
£150.63 · 36% more, worseFs35 Hz −22%, better
Qts0.48 −21%, better
Vas220.1 L +8%
BL15.6 T·m −11%, worse
Xmax5.2 mm +227%, better
Sensitivity94.8 dB −1.7
Beyma15MCS500
£151.47 · 37% more, worseFs46 Hz –
Qts0.48 −21%, better
Vas134 L −34%, better
BL17.6 T·m –
Xmax8 mm +400%, better
Sensitivity96.2 dB –
BishopSoundBWP15/8/V2
£159.00 · 44% more, worseFs47 Hz +4%
Qts0.72 +17%, worse
Vas87.6 L −57%, better
BL17.8 T·m –
Xmax10.3 mm +544%, better
Sensitivity92.8 dB −3.7, worse
CelestionFTR15-3070C
£166.00 · 50% more, worseFs41 Hz −8%
Qts0.38 −37%, better
Vas187.6 L −8%
BL17.3 T·m –
Xmax5.5 mm +244%, better
Sensitivity96.9 dB –
Eighteen Sound15MB700
£174.30 · 57% more, worseFs42 Hz −7%
Qts0.29 −52%, better
Vas202 L –
BL17.6 T·m –
Xmax5.5 mm +244%, better
Sensitivity98.9 dB +2.4, better
GRS15SSW-4HE
£175.79 · 59% more, worseFs21 Hz −54%, better
Qts0.49 −20%, better
Vas196.5 L −4%
BL16.6 T·m −6%
Xmax12.3 mm +669%, better
Sensitivity87 dB −9.5, worse
FaitalPRO15FH520
£216.86 · 96% more, worseFs42 Hz −7%
Qts0.62 –
Vas134.2 L −34%, better
BL23.5 T·m +34%, better
Xmax9 mm +463%, better
Sensitivity93.9 dB −2.6, worse
P.Audio15FT-100MB
No current priceFs55 Hz +22%, worse
Qts0.62 –
Vas86.2 L −58%, better
BL18.7 T·m +6%
Xmax6.7 mm +319%, better
Sensitivity95.3 dB −1.2
P.AudioC15-400B-V2
No current priceFs42 Hz −7%
Qts0.55 −10%
Vas142.0 L −30%, better
BL15.6 T·m −12%, worse
Xmax3.3 mm +103%, better
Sensitivity94.4 dB −2.1, worse
PRV Audio15W700
No current priceFs32 Hz −30%, better
Qts0.62 –
Vas308.1 L +51%, worse
BL14.0 T·m −21%, worse
Xmax6.9 mm +329%, better
Sensitivity93.8 dB −2.7, worse
No current price
Fs48 Hz +7%
Qts0.70 +15%, worse
Vas203 L –
BL11 T·m −38%, worse
Xmax3.5 mm +119%, better
Sensitivity96.8 dB –
LavoceFBASS15-20
No current priceFs40 Hz −11%, better
Qts0.53 −13%, better
Vas234.4 L +15%, worse
BL12.8 T·m −27%, worse
Xmax4.3 mm +169%, better
Sensitivity96.2 dB –
JensenBP15250-8
No current priceFs47 Hz +4%
Qts0.51 −16%, better
Vas133.1 L −35%, better
BL15.3 T·m −13%, worse
Xmax3.4 mm +112%, better
Sensitivity95.8 dB −0.7
Acoustic EleganceIB15AU-8
No current priceFs20 Hz −55%, better
Qts0.62 –
Vas387 L +90%, worse
BL12.5 T·m −29%, worse
Xmax18 mm +1025%, better
Sensitivity88.8 dB −7.7, worse
No current price
Fs38 Hz −16%, better
Qts0.35 −42%, better
Vas201 L –
BL17.5 T·m –
Xmax6 mm +275%, better
Sensitivity96.5 dB –
REDCATT155FIND
No current priceFs40 Hz −11%, better
Qts0.73 +20%, worse
Vas166.5 L −18%, better
BL14.4 T·m −18%, worse
Xmax4.8 mm +197%, better
Sensitivity93.3 dB −3.2, worse
P.Audio15BMA-500B
No current priceFs51 Hz +13%, worse
Qts0.49 −20%, better
Vas121.2 L −41%, better
BL17.2 T·m –
Xmax5 mm +213%, better
Sensitivity96.9 dB –
Oberton15HCX
No current priceFs41 Hz −10%
Qts0.30 −51%, better
Vas205.5 L –
BL17.1 T·m –
Xmax7.8 mm +384%, better
Sensitivity98.5 dB +2, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express4.9 out of 58 ratings · Checked 24 Oct 2026Read reviews on Parts Express
- Thomann4.8 out of 58 ratings · Checked 24 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 | £133.00, the lowest price | 1 in stock | Visit shop at Lean Audio | |
Thomann | £149.00 | 12% above the lowest price | In stock | Visit shop at Thomann |
Parts Express Import VAT and duty may apply | £110.70 | 13 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr
Recent changes
- 22 OctThomann£150.00 → £149.00Down 0.7% from £150.00
- 14 OctThomann£151.00 → £150.00Down 0.7% from £151.00
- 6 OctThomann£153.00 → £151.00Down 1.3% from £153.00