B&C15CL76
£128.88 · 26% less, betterFs42 Hz –
Qts0.33 –
Vas135 L +11%, worse
BL21 T·m −9%
Xmax7 mm −16%, worse
Sensitivity96.7 dB +0.6
15-inch LF driver · ROSSO series · 99 mm voice coil · 500 W
SB Audience ROSSO-15MW500 8Ω
8 Ω · 42–3700 Hz
£173.91
SteadyLean Audio · 2 in stock · All 2 offers
- Fs
- 42Hz
- Xmax
- 8.4mm
- SPL
- 96dB
- Pe
- 500W
- BL
- 23.2T·m
- Vd
- 725cm³
- Qts
- 0.33
- Vas
- 121L
SB Audience ROSSO-15MW500 is a 15-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 42 Hz, Qts 0.33, Vas 121.3 L, Xmax 8.4 mm, sensitivity 96.1 dB, plus 725 cm³ Vd and 120 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 £173.91.
The published T/S values agree with each other
Thiele/Small
- Fs
- 42Hz
- Qts
- 0.33
- Qes
- 0.35
- Qms
- 9.4
- Vas
- 121.3L
- Re
- 5.6Ω
- Le
- 1.37mH
Motor and cone
- BL
- 23.2T·m
- Sd
- 866cm²
- Mms
- 127g
- Xmax
- 8.4mm
- Vd †
- 725cm³
- Voice coil
- 99mm
- Flux density
- 1.16T
Power and response
- Sensitivity †
- 96.1dB
- Manufacturer sensitivity
- 100dB
- Power
- 500W
- Impedance
- 8Ω
- Min. impedance
- 5.6Ω
- Range
- 42–3700Hz
- EBP †
- 120 · Leans vented
Size and mounting
- Diameter
- 394mm
- Cutout
- 361.5mm
- Bolt circle
- 378mm
- Weight
- 11.2kg
Other published values
- Cms
- 0.11mm/N
- Rms
- 3.55kg/s
- Power Program
- 1000
Other dimensions
- Mounting Depth
- 153.5
Sensitivity shows 96.1 dB, calculated from the T/S values. SB Audience publishes 100.0 dB, 3.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else SB Audience lists
LF · Primary · 15″
- BL
- 23.2T·m
- Fs
- 42Hz
- Le
- 1.37mH
- Re
- 5.6Ω
- Sd
- 866cm²
- Cms
- 0.11mm/N
- Mms
- 127g
- Qes
- 0.35
- Qms
- 9.4
- Qts
- 0.33
- Rms
- 3.55kg/s
- SPL
- 96.1dB
- Vas
- 121.3L
- Xmax
- 8.4mm
- Power
- 500W
- Impedance
- 8Ω
- Flux density
- 1.16T
- Sensitivity
- 100dB
- Low limit
- 42Hz
- Power Program
- 1000
- Calculated sensitivity †
- 96.1dB
- High limit
- 3700Hz
- Manufacturer sensitivity
- 100dB
- Min. impedance
- 5.6Ω
- Voice coil
- 99mm
- Weight
- 11.2kg
- Diameter
- 394mm
- Mounting Depth
- 153.5
- Cutout
- 361.5mm
- Bolt circle
- 378mm
02
Compare
Same-size drivers, compared with the ROSSO-15MW500. Clear differences are green when better and red when worse.
This driverROSSO-15MW500
Best price
£173.91
Fs
42 Hz
Qts
0.33
Vas
121.3 L
BL
23.2 T·m
Xmax
8.4 mm
Sensitivity
96.1 dB
Power
500 W
SB AudienceROSSO-15W400
£134.56 · 23% less, betterFs44 Hz +5%
Qts0.33 –
Vas140.1 L +15%, worse
BL21.5 T·m −7%
Xmax8.3 mm –
Sensitivity97.5 dB +1.4
BMS15S330
£194.97 · 12% more, worseFs39 Hz −7%
Qts0.32 −3%
Vas152 L +25%, worse
BL23 T·m –
Xmax8 mm −5%
Sensitivity96.3 dB –
FaitalPRO15FH530
£201.91 · 16% more, worseFs39 Hz −7%
Qts0.35 +6%
Vas140.6 L +16%, worse
BL20.7 T·m −11%, worse
Xmax9.3 mm +10%, better
Sensitivity95.7 dB –
Precision DevicesPD.154C001
£222.00 · 28% more, worseFs45 Hz +7%
Qts0.31 −6%
Vas128 L +6%
BL25.5 T·m +10%
Xmax8.2 mm –
Sensitivity97.4 dB +1.3
B&C15NDL88
£227.25 · 31% more, worseFs45 Hz +7%
Qts0.34 +3%
Vas126 L +4%
BL20.1 T·m −13%, worse
Xmax8 mm −5%
Sensitivity97.1 dB +1
Beyma15LEX1000FE
£228.06 · 31% more, worseFs41 Hz –
Qts0.34 +3%
Vas116 L −4%
BL23.2 T·m –
Xmax11 mm +31%, better
Sensitivity95.4 dB −0.7
Beyma15MC700ND
£228.79 · 32% more, worseFs49 Hz +17%, worse
Qts0.31 −6%
Vas105 L −13%, better
BL22.6 T·m –
Xmax7 mm −16%, worse
Sensitivity97.6 dB +1.5
Sica15 PF 3
£236.50 · 36% more, worseFs45 Hz +7%
Qts0.31 −6%
Vas117.6 L −3%
BL21.9 T·m −5%
Xmax8 mm −5%
Sensitivity97.1 dB +1
RCFMB15X351
£238.26 · 37% more, worseFs46 Hz +10%
Qts0.31 −6%
Vas114 L −6%
BL22.8 T·m –
Xmax7 mm −16%, worse
Sensitivity97.3 dB +1.2
Eighteen Sound15NW530
£243.16 · 40% more, worseFs43 Hz –
Qts0.33 –
Vas154 L +27%, worse
BL22 T·m −5%
Xmax7.5 mm −11%, worse
Sensitivity97.5 dB +1.4
Sica15 PFS 4
£269.49 · 55% more, worseFs39 Hz −7%
Qts0.34 +3%
Vas103.9 L −14%, better
BL24.2 T·m +4%
Xmax8 mm −5%
Sensitivity94.2 dB −1.9
Sica15 S 4 PL
£303.29 · 74% more, worseFs40 Hz −6%
Qts0.32 −3%
Vas127.6 L +5%
BL22.5 T·m –
Xmax10 mm +19%, better
Sensitivity95.8 dB –
Sica15 K 4 PL
£308.36 · 77% more, worseFs47 Hz +11%, worse
Qts0.30 −9%
Vas102.3 L −16%, better
BL23.9 T·m +3%
Xmax8 mm −5%
Sensitivity97.2 dB +1.1
Eighteen Sound15NLW9500
£380.16 · 119% more, worseFs35 Hz −17%, better
Qts0.32 −3%
Vas163 L +34%, worse
BL21.6 T·m −7%
Xmax9 mm +7%
Sensitivity95.2 dB −0.9
Eighteen Sound15NCX910
£497.18 · 186% more, worseFs55 Hz +31%, worse
Qts0.33 –
Vas107 L −12%, better
BL21 T·m −9%
Xmax7 mm −16%, worse
Sensitivity99.2 dB +3.1, better
Sica15 PNS 4
No current priceFs37 Hz −11%, better
Qts0.35 +6%
Vas116.3 L −4%
BL22.7 T·m –
Xmax9 mm +7%
Sensitivity94 dB −2.1, worse
PeerlessNCP-1540R01-08
No current priceFs54 Hz +29%, worse
Qts0.32 −3%
Vas86.5 L −29%, better
BL23.9 T·m +3%
Xmax8.2 mm –
Sensitivity98.2 dB +2.1, better
CelestionFTR15-4080HDX
No current priceFs40 Hz −5%
Qts0.32 −3%
Vas111.2 L −8%
BL23.1 T·m –
Xmax10.1 mm +21%, better
Sensitivity95 dB −1.1
Eighteen Sound15NCX910BE
No current priceFs55 Hz +31%, worse
Qts0.33 –
Vas107 L −12%, better
BL21 T·m −9%
Xmax7 mm −16%, worse
Sensitivity99.2 dB +3.1, better
Eighteen Sound15NCX910N
No current priceFs55 Hz +31%, worse
Qts0.33 –
Vas107 L −12%, better
BL21 T·m −9%
Xmax7 mm −16%, worse
Sensitivity99.2 dB +3.1, better
Oberton15MB35
No current priceFs48 Hz +14%, worse
Qts0.34 –
Vas115.1 L −5%
BL20.1 T·m −13%, worse
Xmax6.8 mm −19%, worse
Sensitivity97.6 dB +1.5
P.Audio15FT-115XB
No current priceFs35 Hz −17%, better
Qts0.33 –
Vas103.8 L −14%, better
BL26.8 T·m +16%, better
Xmax9.5 mm +13%, better
Sensitivity93.2 dB −2.9, worse
Oberton15NXL701
No current priceFs43 Hz +3%
Qts0.30 −9%
Vas127.1 L +5%
BL21.7 T·m −6%
Xmax9.3 mm +10%, better
Sensitivity97.3 dB +1.2
P.AudioP150/2227
No current priceFs45 Hz +7%
Qts0.34 +3%
Vas117.9 L –
BL22.5 T·m –
Xmax5.5 mm −34%, worse
Sensitivity96.9 dB +0.8
Oberton15XL700
No current priceFs45 Hz +8%
Qts0.28 −15%, better
Vas117.0 L −4%
BL23.1 T·m –
Xmax8.8 mm +4%
Sensitivity97.8 dB +1.7
Oberton15XL701
No current priceFs45 Hz +8%
Qts0.28 −15%, better
Vas117.0 L −4%
BL23.1 T·m –
Xmax8.8 mm +4%
Sensitivity97.8 dB +1.7
Eighteen Sound15W1301
No current priceFs48 Hz +14%, worse
Qts0.32 −3%
Vas123 L –
BL22.3 T·m −4%
Xmax6 mm −28%, worse
Sensitivity97.7 dB +1.6
Eighteen Sound15NTLW2500
No current priceFs45 Hz +7%
Qts0.30 −9%
Vas143 L +18%, worse
BL21.2 T·m −9%
Xmax8 mm −5%
Sensitivity98.3 dB +2.2, better
Oberton15NXB1201
No current priceFs38 Hz −8%
Qts0.32 –
Vas111.9 L −8%
BL23.6 T·m –
Xmax12 mm +43%, better
Sensitivity94.8 dB −1.3
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 51 rating · Checked 13 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 | £173.91, the lowest price | 2 in stock | Visit shop at Lean Audio | |
SoundImports Import VAT and duty may apply | £194.26 | 12% above the lowest price | 3 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr