- Net volume
- 110L
- Tuning
- 45Hz
B&C gives the volume and tuning; the port is sized for the driver when you open it.
15-inch LF driver · 15PS series · 76 mm voice coil · 550 W
B&C 15PS76 8Ω
8 Ω · 40–2000 Hz
£185.00
0.5%Thomann · In stock · All 8 offers
- Fs
- 38Hz
- Xmax
- 7.5mm
- SPL
- 97dB
- Pe
- 550W
- BL
- 22.1T·m
- Vd
- 641cm³
- Qts
- 0.26
- Vas
- 164L
Published graphs
B&C 15PS76 is a 15-inch 8 ohm LF driver rated at 550 W RMS. The validated T/S data includes Fs 38 Hz, Qts 0.26, Vas 164 L, Xmax 7.5 mm, sensitivity 97.1 dB, plus 641 cm³ Vd and 136 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 £185.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 38Hz
- Qts
- 0.26
- Qes
- 0.28
- Qms
- 5.2
- Vas
- 164L
- Re
- 5Ω
- Le
- 1.30mH
Motor and cone
- BL
- 22.1T·m
- Sd
- 855cm²
- Mms
- 106g
- Xmax
- 7.5mm
- Vd †
- 641cm³
- Voice coil
- 76mm
- Flux density
- 1.15T
Power and response
- Sensitivity †
- 97.1dB
- Manufacturer sensitivity
- 99dB
- Power
- 550W
- Nominal power
- 550W
- Impedance
- 8Ω
- Min. impedance
- 6.3Ω
- Range
- 40–2000Hz
- EBP †
- 136 · Leans vented
Size and mounting
- Diameter
- 393mm
- Cutout
- 354mm
- Bolt circle
- 374mm
- Depth
- 171mm
- Weight
- 8.7kg
Sensitivity shows 97.1 dB, calculated from the T/S values. B&C publishes 99.0 dB, 1.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else B&C lists
LF
- BL
- 22.1T·m
- Fs
- 38Hz
- Le
- 1.30mH
- Re
- 5Ω
- Sd
- 855cm²
- Mms
- 106g
- Qes
- 0.28
- Qms
- 5.2
- Qts
- 0.26
- SPL
- 97.1dB
- Vas
- 164L
- Xmax
- 7.5mm
- Power
- 550W
- Impedance
- 8Ω
- Flux density
- 1.15T
- Sensitivity
- 99dB
- Low limit
- 40Hz
- Nominal power
- 550W
- Calculated sensitivity †
- 97.1dB
- High limit
- 2000Hz
- Manufacturer sensitivity
- 99dB
- Min. impedance
- 6.3Ω
- Voice coil
- 76mm
- Weight
- 8.7kg
- Diameter
- 393mm
- Depth
- 171mm
- Cutout
- 354mm
- Bolt circle
- 374mm
- Bl
- 22.1 Tm
- Fs
- 38 Hz
- Le
- 1.3 mH
- Re
- 5 Ω
- Sd
- 855 cm² (132.5 in²)
- Ebp
- 136 Hz
- Mms
- 106 g
- Qes
- 0.28
- Qms
- 5.2
- Qts
- 0.26
- Vas
- 164 dm³ (5.7 ft³)
- Η0
- 3.3 %
- Cone
- RCK15PS768
- Xmax
- 7.5 mm
- Xvar
- 8.5 mm
- Depth
- 171 mm (6.7 in)
- Spider
- Double Silicone
- Cone shape
- Exponential
- Net weight
- 8.7 kg (19.1 lb)
- Pole design
- T-Pole
- Sensitivity
- 99 dB
- Flux density
- 1.15 T
- Shipping box
- 425x425x224 mm (16.73x16.73x8.82 in)
- Winding depth
- 19 mm (0.75 in)
- Shipping units
- 1 pcs
- Surround shape
- Triple Roll
- Former material
- Glass Fibre
- Frequency range
- 40 Hz - 2000 Hz
- Magnet material
- Ferrite
- Shipping weight
- 10 kg (22.05 lb)
- Nominal diameter
- 380 mm (15 in)
- Overall diameter
- 393 mm (15.5 in)
- Winding material
- Copper
- Minimum impedance
- 6.3 Ω
- Nominal impedance
- 8 Ω
- Magnetic gap depth
- 11 mm (0.4 in)
- Recommended tuning
- 45 Hz
- Voice coil diameter
- 76 mm (3 in)
- Bolt circle diameter
- 374 mm (14.7 in)
- Recommended enclosure
- 110 dm³ (3.88 ft³)
- Woofer cone treatment
- None
- Baffle cutout diameter
- 354 mm (13.9 in)
- Nominal power handling
- 550 W
- Continuous power handling
- 1100 W
- Flange and gasket thickness
- 16 mm (0.62 in)
B&C’s suggested box
From B&C’s 15PS76 page
Open this box in 00 Simulator
Modelling the box in 00 Simulator…
03
Compare
Same-size drivers, compared with the 15PS76. Clear differences are green when better and red when worse.
This driver15PS76
Best price
£185.00
Fs
38 Hz
Qts
0.26
Vas
164 L
BL
22.1 T·m
Xmax
7.5 mm
Sensitivity
97.1 dB
Power
550 W
B&C15CL76
£126.14 · 32% less, betterFs42 Hz +11%, worse
Qts0.25 −4%
Vas140 L −15%, better
BL19.1 T·m −14%, worse
Xmax7 mm −7%
Sensitivity97.9 dB +0.8
B&C15PLB76
£180.79 · 2% lessFs42 Hz +11%, worse
Qts0.25 −4%
Vas164 L –
BL22.1 T·m –
Xmax5 mm −33%, worse
Sensitivity98.7 dB +1.6
LavoceWAF154.03
£183.53 · Same priceFs40 Hz +5%
Qts0.26 –
Vas166.6 L –
BL23.5 T·m +6%
Xmax5.2 mm −31%, worse
Sensitivity97.8 dB +0.7
FaitalPRO15FH510
£201.06 · 9% more, worseFs35 Hz −8%
Qts0.26 –
Vas191.8 L +17%, worse
BL21 T·m −5%
Xmax9.3 mm +23%, better
Sensitivity96.9 dB –
RCFL15P400
£214.72 · 16% more, worseFs36 Hz −5%
Qts0.25 −4%
Vas160 L –
BL24.8 T·m +12%, better
Xmax8 mm +7%
Sensitivity96.4 dB −0.7
RCFLF15G401
£238.26 · 29% more, worseFs36 Hz −5%
Qts0.26 –
Vas150 L −9%
BL24.6 T·m +11%, better
Xmax9 mm +20%, better
Sensitivity96.2 dB −0.9
Eighteen Sound15LW1410
£254.65 · 38% more, worseFs42 Hz +11%, worse
Qts0.27 +4%
Vas131 L −20%, better
BL24.1 T·m +9%
Xmax8.5 mm +13%, better
Sensitivity97.4 dB –
Eighteen Sound15LW1401
£254.65 · 38% more, worseFs42 Hz +11%, worse
Qts0.27 +4%
Vas131 L −20%, better
BL24.2 T·m +10%
Xmax9 mm +20%, better
Sensitivity97.4 dB –
Eighteen Sound15ND940
£255.47 · 38% more, worseFs38 Hz –
Qts0.28 +8%
Vas174 L +6%
BL21.9 T·m –
Xmax9.5 mm +27%, better
Sensitivity97.2 dB –
Sica15 K 3 PL
£274.56 · 48% more, worseFs40 Hz +5%
Qts0.27 +4%
Vas166.1 L –
BL21.4 T·m −3%
Xmax6.5 mm −13%, worse
Sensitivity97.8 dB +0.7
Eighteen Sound15ND730
£274.91 · 49% more, worseFs44 Hz +16%, worse
Qts0.29 +12%, worse
Vas156 L −5%
BL21 T·m −5%
Xmax6.5 mm −13%, worse
Sensitivity98.5 dB +1.4
Eighteen Sound15NLW9300
£315.00 · 70% more, worseFs39 Hz –
Qts0.26 –
Vas170 L +4%
BL24.4 T·m +10%, better
Xmax8 mm +7%
Sensitivity97.8 dB +0.7
Eighteen Sound15LW1500
£318.00 · 72% more, worseFs34 Hz −11%, better
Qts0.28 +8%
Vas195 L +19%, worse
BL22.1 T·m –
Xmax9 mm +20%, better
Sensitivity96.2 dB −0.9
BMS15S435
£320.18 · 73% more, worseFs38 Hz –
Qts0.28 +8%
Vas129 L −21%, better
BL24.4 T·m +10%, better
Xmax8 mm +7%
Sensitivity95.9 dB −1.2
MonacorFTX1530/8
£359.03 · 94% more, worseFs43 Hz +12%, worse
Qts0.28 +6%
Vas172.1 L +5%
BL20.2 T·m −9%
Xmax6 mm −20%, worse
Sensitivity98.5 dB +1.4
FaitalPRO15HX500
£430.01 · 132% more, worseFs40 Hz +5%
Qts0.28 +8%
Vas150.1 L −8%
BL22.2 T·m –
Xmax9.4 mm +25%, better
Sensitivity97.2 dB –
No photo
PHL Audio5011MNDU
No current priceFs38 Hz –
Qts0.26 –
Vas169 L +3%
BL23.7 T·m +7%
Xmax7.5 mm –
Sensitivity97.2 dB –
BMS15N830V2
No current priceFs37 Hz –
Qts0.27 +4%
Vas159 L −3%
BL22.4 T·m –
Xmax8 mm +7%
Sensitivity96.5 dB −0.6
Oberton15B500
No current priceFs38 Hz –
Qts0.27 +3%
Vas145.8 L −11%, better
BL22.9 T·m +4%
Xmax7.3 mm −3%
Sensitivity96.8 dB –
Oberton15NB451
No current priceFs40 Hz +4%
Qts0.26 –
Vas145.2 L −11%, better
BL22.9 T·m +3%
Xmax7 mm −7%
Sensitivity97.4 dB –
No photo
PHL Audio5241MNDU-7
No current priceFs45 Hz +18%, worse
Qts0.26 –
Vas120.5 L −27%, better
BL24.3 T·m +10%
Xmax7.5 mm –
Sensitivity98 dB +0.9
BMS15S430V2
No current priceFs40 Hz +5%
Qts0.26 –
Vas135 L −18%, better
BL25.0 T·m +13%, better
Xmax7.5 mm –
Sensitivity97 dB –
CelestionFTR15-4080F
No current priceFs38 Hz –
Qts0.25 −4%
Vas163.1 L –
BL23.5 T·m +7%
Xmax8.5 mm +13%, better
Sensitivity97.2 dB –
RCFMB15N405
No current priceFs46 Hz +21%, worse
Qts0.27 +4%
Vas124 L −24%, better
BL23.5 T·m +6%
Xmax7 mm −7%
Sensitivity98.4 dB +1.3
CelestionFTR15-4080FD
No current priceFs35 Hz −7%
Qts0.28 +7%
Vas164.3 L –
BL23.1 T·m +4%
Xmax8.5 mm +13%, better
Sensitivity95.9 dB −1.2
Oberton15NB500
No current priceFs43 Hz +13%, worse
Qts0.26 –
Vas121.5 L −26%, better
BL24.3 T·m +10%
Xmax7.3 mm −3%
Sensitivity97.7 dB +0.6
Oberton15NMB500
No current priceFs45 Hz +18%, worse
Qts0.29 +12%, worse
Vas128.0 L −22%, better
BL21.3 T·m −3%
Xmax7.8 mm +3%
Sensitivity97.9 dB +0.8
Oberton15B450 / 15B450A / 15B450A2
No current priceFs45 Hz +19%, worse
Qts0.29 +10%
Vas146.8 L −10%, better
BL20.4 T·m −8%
Xmax6.8 mm −10%, worse
Sensitivity98.6 dB +1.5
CelestionFTX1530
No current priceFs43 Hz +12%, worse
Qts0.28 +6%
Vas172.1 L +5%
BL20.2 T·m −9%
Xmax6 mm −20%, worse
Sensitivity98.5 dB +1.4
BMS15N820
No current priceFs39 Hz +3%
Qts0.26 –
Vas159 L −3%
BL24.2 T·m +10%
Xmax4.5 mm −40%, worse
Sensitivity97.5 dB –
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Thomann | £185.00, the lowest price | In stock | Visit shop at Thomann | |
JP Leisure | £191.58 | 3.6% above the lowest price | In stock | Visit shop at JP Leisure |
JP Leisure | £191.58 | 3.6% above the lowest price | In stock | Visit shop at JP Leisure |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £191.58 | 3.6% above the lowest price | In stock | Visit shop at JP Leisure |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £191.58 | 3.6% above the lowest price | In stock | Visit shop at JP Leisure |
Blue Aran 3-5 months | £207.78 | 12% above the lowest price | Usually available in 3-5 months | Visit shop at Blue Aran |
Blue Aran 3-5 months | £207.78 | 12% above the lowest price | Usually available in 3-5 months | Visit shop at Blue Aran |
Audio Video Parts Import VAT and duty may apply | £154.17 | Special order | Visit shop at Audio Video Parts |
Best price over time
Tracked since 1 Apr
Recent changes
- 12 OctThomann£186.00 → £185.00Down 0.5% from £186.00
- 4 OctThomann£188.00 → £186.00Down 1.1% from £188.00
- 26 SepThomann£187.00 → £188.00Up 0.5% from £187.00