BishopSoundBSP15
£59.99Fs45 Hz +81%, worse
Qts0.83 +3%
Vas137.9 L −57%, better
BL13.5 T·m +22%, better
Xmax4 mm −75%, worse
Sensitivity93.7 dB +4.3, better
15-inch LF driver · NERO series · 99 mm voice coil · 450 W
SB Audience NERO-15OBN450D 8Ω
8 Ω · 25–3800 Hz
No price for delivery to the UK
- Fs
- 25Hz
- Xmax
- 16mm
- SPL
- 89dB
- Pe
- 450W
- BL
- 11T·m
- Vd
- 1385cm³
- Qts
- 0.80
- Vas
- 319L
SB Audience NERO-15OBN450D is a 15-inch 8 ohm LF driver rated at 450 W RMS. The validated T/S data includes Fs 25 Hz, Qts 0.80, Vas 319 L, Xmax 16 mm, sensitivity 89.4 dB, plus 1385 cm³ Vd and 27 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
- 25Hz
- Qts
- 0.80
- Qes
- 0.91
- Qms
- 6.4
- Vas
- 319L
- Re
- 5.3Ω
- Le
- 0.80mH
Motor and cone
- BL
- 11T·m
- Sd
- 866cm²
- Mms
- 130g
- Xmax
- 16mm
- Vd †
- 1385cm³
- Voice coil
- 99mm
- Flux density
- 0.64T
Power and response
- Sensitivity †
- 89.4dB
- Manufacturer sensitivity
- 91dB
- Power
- 450W
- Impedance
- 8Ω
- Min. impedance
- 5.8Ω
- Range
- 25–3800Hz
- EBP †
- 27 · Leans sealed
Size and mounting
- Diameter
- 394mm
- Cutout
- 363.4mm
- Bolt circle
- 378mm
- Weight
- 7.3kg
Other published values
- Cms
- 0.30mm/N
- Rms
- 3.27kg/s
- Power Program
- 900
Other dimensions
- Mounting Depth
- 184.5
Sensitivity shows 89.4 dB, calculated from the T/S values. SB Audience publishes 91.0 dB, 1.6 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else SB Audience lists
LF · Primary · 15″
- BL
- 11T·m
- Fs
- 25Hz
- Le
- 0.80mH
- Re
- 5.3Ω
- Sd
- 866cm²
- Cms
- 0.30mm/N
- Mms
- 130g
- Qes
- 0.91
- Qms
- 6.4
- Qts
- 0.80
- Rms
- 3.27kg/s
- SPL
- 89.4dB
- Vas
- 319L
- Xmax
- 16mm
- Power
- 450W
- Impedance
- 8Ω
- Flux density
- 0.64T
- Sensitivity
- 91dB
- Low limit
- 25Hz
- Power Program
- 900
- Calculated sensitivity †
- 89.4dB
- High limit
- 3800Hz
- Manufacturer sensitivity
- 91dB
- Min. impedance
- 5.8Ω
- Voice coil
- 99mm
- Weight
- 7.3kg
- Diameter
- 394mm
- Mounting Depth
- 184.5
- Cutout
- 363.4mm
- Bolt circle
- 378mm
02
Compare
Same-size drivers, compared with the NERO-15OBN450D. Clear differences are green when better and red when worse.
This driverNERO-15OBN450D
Best price
–
Fs
25 Hz
Qts
0.80
Vas
319 L
BL
11 T·m
Xmax
16 mm
Sensitivity
89.4 dB
Power
450 W
PeerlessFSL-1520R02-08
£66.46Fs43 Hz +72%, worse
Qts0.70 −13%, better
Vas203 L −36%, better
BL11.8 T·m +7%
Xmax6.0 mm −63%, worse
Sensitivity95.4 dB +6, better
EminenceBETA-15A
£85.00Fs35 Hz +40%, worse
Qts0.58 −28%, better
Vas334.6 L +5%
BL11.5 T·m +5%
Xmax4 mm −75%, worse
Sensitivity95.6 dB +6.2, better
MonacorSP-382PA
£92.77Fs25 Hz –
Qts0.75 −6%
Vas270 L −15%, better
BL10.9 T·m –
Xmax3.5 mm −78%, worse
Sensitivity88.3 dB −1.1
CelestionTRUVOX 1525
£104.38Fs49 Hz +96%, worse
Qts0.76 −6%
Vas135.4 L −58%, better
BL14.3 T·m +30%, better
Xmax4.8 mm −70%, worse
Sensitivity95 dB +5.6, better
PRV Audio15W1000
£104.43Fs40 Hz +58%, worse
Qts0.68 −15%, better
Vas206.1 L −35%, better
BL14.5 T·m +32%, better
Xmax6.4 mm −60%, worse
Sensitivity94.7 dB +5.3, better
EminenceDELTA-15A
£110.00Fs40 Hz +60%, worse
Qts0.53 −34%, better
Vas270.7 L −15%, better
BL13.2 T·m +20%, better
Xmax2.7 mm −83%, worse
Sensitivity96.9 dB +7.5, better
EminenceDELTA 15LF-4
£114.13Fs40 Hz +60%, worse
Qts0.49 −39%, better
Vas253.9 L −20%, better
BL10.3 T·m −6%
Xmax6.0 mm −63%, worse
Sensitivity96.9 dB +7.5, better
BishopSoundBWP15/8/V2
£159.00Fs47 Hz +88%, worse
Qts0.72 −11%, better
Vas87.6 L −73%, better
BL17.8 T·m +62%, better
Xmax10.3 mm −36%, worse
Sensitivity92.8 dB +3.4, better
EminenceLEGEND BP 1525
£161.00Fs32 Hz +28%, worse
Qts0.48 −40%, better
Vas397 L +24%, worse
BL13.1 T·m +19%, better
Xmax6.2 mm −61%, worse
Sensitivity96.2 dB +6.8, better
Dayton AudioRSS390HF-4
£317.51Fs20 Hz −22%, better
Qts0.43 −46%, better
Vas212 L −34%, better
BL15 T·m +36%, better
Xmax14 mm −13%, worse
Sensitivity87 dB −2.4, worse
Dayton AudioUMII15-22
£317.55Fs29 Hz +16%, worse
Qts0.70 −13%, better
Vas96 L −70%, better
BL14.6 T·m +33%, better
Xmax24 mm +50%, better
Sensitivity85.7 dB −3.7, worse
LavoceLBASS15-15
No current priceFs37 Hz +48%, worse
Qts0.74 −8%
Vas284.8 L −11%, better
BL9.9 T·m −10%, worse
Xmax4.7 mm −71%, worse
Sensitivity94.2 dB +4.8, better
B&C15CLX64
No current priceFs37 Hz +48%, worse
Qts0.75 −6%
Vas227 L −29%, better
BL11.5 T·m +5%
Xmax5.3 mm −67%, worse
Sensitivity93.6 dB +4.2, better
Acoustic EleganceIB15HT-8
No current priceFs16 Hz −36%, better
Qts0.70 −13%, better
Vas440 L +38%, worse
BL12.5 T·m +14%, better
Xmax18 mm +13%, better
Sensitivity85.7 dB −3.7, worse
Acoustic EleganceIB15HT-4
No current priceFs16 Hz −36%, better
Qts0.70 −13%, better
Vas440 L +38%, worse
BL8.8 T·m −20%, worse
Xmax18 mm +13%, better
Sensitivity85.7 dB −3.7, worse
No current price
Fs48 Hz +92%, worse
Qts0.70 −13%, better
Vas203 L −36%, better
BL11 T·m –
Xmax3.5 mm −78%, worse
Sensitivity96.8 dB +7.4, better
Acoustic EleganceIB15AU-8
No current priceFs20 Hz −18%, better
Qts0.62 −23%, better
Vas387 L +21%, worse
BL12.5 T·m +14%, better
Xmax18 mm +13%, better
Sensitivity88.8 dB −0.6
Acoustic EleganceSBP15-4
No current priceFs21 Hz −15%, better
Qts0.43 −46%, better
Vas364 L +14%, worse
BL11.1 T·m –
Xmax14 mm −13%, worse
Sensitivity90.8 dB +1.4
Acoustic EleganceIB15AU-4
No current priceFs20 Hz −18%, better
Qts0.62 −23%, better
Vas387 L +21%, worse
BL8.8 T·m −20%, worse
Xmax18 mm +13%, better
Sensitivity88.8 dB −0.6
CelestionTF1520
No current priceFs55 Hz +120%, worse
Qts0.72 −10%
Vas133.0 L −58%, better
BL12.5 T·m +13%, better
Xmax3 mm −81%, worse
Sensitivity96.2 dB +6.8, better
Acoustic EleganceTD15M-4
No current priceFs35 Hz +39%, worse
Qts0.33 −59%, better
Vas312 L –
BL11.8 T·m +7%
Xmax6 mm −63%, worse
Sensitivity97.7 dB +8.3, better
Acoustic EleganceTD15S-4
No current priceFs23 Hz −9%
Qts0.37 −54%, better
Vas467 L +46%, worse
BL11.5 T·m +5%
Xmax14 mm −13%, worse
Sensitivity93.3 dB +3.9, better
Acoustic EleganceTD15X-4
No current priceFs23 Hz −7%
Qts0.28 −65%, better
Vas467 L +46%, worse
BL11.5 T·m +5%
Xmax14 mm −13%, worse
Sensitivity94.8 dB +5.4, better
REDCATT155FIND
No current priceFs40 Hz +60%, worse
Qts0.73 −9%
Vas166.5 L −48%, better
BL14.4 T·m +31%, better
Xmax4.8 mm −70%, worse
Sensitivity93.3 dB +3.9, better
PRV Audio15W700
No current priceFs32 Hz +27%, worse
Qts0.62 −23%, better
Vas308.1 L −3%
BL14.0 T·m +27%, better
Xmax6.9 mm −57%, worse
Sensitivity93.8 dB +4.4, better
JensenC15K-8
No current priceFs71 Hz +184%, worse
Qts0.75 −6%
Vas75.8 L −76%, better
BL14.2 T·m +29%, better
Xmax1 mm −94%, worse
Sensitivity96.2 dB +6.8, better
Acoustic EleganceSBP15-8
No current priceFs21 Hz −15%, better
Qts0.43 −46%, better
Vas364 L +14%, worse
BL16 T·m +45%, better
Xmax14 mm −13%, worse
Sensitivity90.8 dB +1.4
EminenceLEGEND 1518
No current priceFs82 Hz +228%, worse
Qts0.93 +16%, worse
Vas65.4 L −79%, better
BL14.1 T·m +28%, better
Xmax0.8 mm −95%, worse
Sensitivity97.5 dB +8.1, better
LavoceFBASS15-20
No current priceFs40 Hz +60%, worse
Qts0.53 −34%, better
Vas234.4 L −27%, better
BL12.8 T·m +16%, better
Xmax4.3 mm −73%, worse
Sensitivity96.2 dB +6.8, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports5.0 out of 53 ratings · Checked 30 Oct 2026Read reviews on SoundImports
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 | £260.47 | Back order | Visit shop at Lean Audio | |
SoundImports Import VAT and duty may apply | £292.48 | Back order | Visit shop at SoundImports |