SB AudienceROSSO-15W400
£134.56 · 56% less, betterFs44 Hz +11%, worse
Qts0.33 +3%
Vas140.1 L +10%
BL21.5 T·m −5%
Xmax8.3 mm −17%, worse
Sensitivity97.5 dB +1.7
15-inch LF driver · 100 mm voice coil · 1,200 W
Sica 15 S 4 PL 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 40Hz
- Xmax
- 10mm
- SPL
- 96dB
- Pe
- 1200W
- BL
- 22.5T·m
- Vd
- 855cm³
- Qts
- 0.32
- Vas
- 128L
Sica 15 S 4 PL is a 15-inch 8 ohm LF driver rated at 1200 W RMS. The validated T/S data includes Fs 40 Hz, Qts 0.32, Vas 127.6 L, Xmax 10 mm, sensitivity 95.8 dB, plus 855 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 £304.06.
The published T/S values agree with each other
Thiele/Small
- Fs
- 40Hz
- Qts
- 0.32
- Qes
- 0.33
- Qms
- 15.9
- Vas
- 127.6L
- Re
- 5.1Ω
- Le
- 1.38mH
Motor and cone
- BL
- 22.5T·m
- Sd
- 855cm²
- Mms
- 132g
- Xmax
- 10mm
- Vd †
- 855cm³
- Voice coil
- 100mm
- Flux density
- 1.21T
Power and response
- Sensitivity †
- 95.8dB
- Manufacturer sensitivity
- 97.8dB
- Power
- 1200W
- Impedance
- 8Ω
- EBP †
- 120 · Leans vented
Size and mounting
- Diameter
- 388mm
- Cutout
- 355mm
- Bolt circle
- 371mm
- Depth
- 176.8mm
- Weight
- 7kg
Other published values
- Cms
- 0.12mm/N
- Power Program
- 2400
Sensitivity shows 95.8 dB, calculated from the T/S values. Sica publishes 97.8 dB, 2.0 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Sica lists
LF · Primary · 15″
- BL
- 22.5T·m
- Fs
- 40Hz
- Le
- 1.38mH
- Re
- 5.1Ω
- Sd
- 855cm²
- Cms
- 0.12mm/N
- Mms
- 132g
- Qes
- 0.33
- Qms
- 15.9
- Qts
- 0.32
- SPL
- 95.8dB
- Vas
- 127.6L
- Xmax
- 10mm
- Power
- 1200W
- Impedance
- 8Ω
- Flux density
- 1.21T
- Sensitivity
- 97.8dB
- Power Program
- 2400
- Calculated sensitivity †
- 95.8dB
- Manufacturer sensitivity
- 97.8dB
- Voice coil
- 100mm
- Weight
- 7kg
- Diameter
- 388mm
- Depth
- 176.8mm
- Cutout
- 355mm
- Bolt circle
- 371mm
02
Compare
Same-size drivers, compared with the 15 S 4 PL. Clear differences are green when better and red when worse.
This driver15 S 4 PL
Best price
£304.06
Fs
40 Hz
Qts
0.32
Vas
127.6 L
BL
22.5 T·m
Xmax
10 mm
Sensitivity
95.8 dB
Power
1200 W
FaitalPRO15HP1010
£161.93 · 47% less, betterFs40 Hz –
Qts0.37 +16%, worse
Vas107.5 L −16%, better
BL22 T·m –
Xmax9.8 mm –
Sensitivity94.6 dB −1.2
SB AudienceROSSO-15MW500
£173.91 · 43% less, betterFs42 Hz +6%
Qts0.33 +3%
Vas121.3 L −5%
BL23.2 T·m +3%
Xmax8.4 mm −16%, worse
Sensitivity96.1 dB –
CelestionCF1540HD
£177.01 · 42% less, betterFs41 Hz +3%
Qts0.30 −5%
Vas108.3 L −15%, better
BL24.4 T·m +8%
Xmax10.5 mm +5%
Sensitivity95.6 dB –
BMS15S330
£194.97 · 36% less, betterFs39 Hz –
Qts0.32 –
Vas152 L +19%, worse
BL23 T·m –
Xmax8 mm −20%, worse
Sensitivity96.3 dB +0.5
FaitalPRO15FH530
£202.42 · 33% less, betterFs39 Hz –
Qts0.35 +9%
Vas140.6 L +10%, worse
BL20.7 T·m −8%
Xmax9.3 mm −8%
Sensitivity95.7 dB –
Precision DevicesPD.154C001
£222.00 · 27% less, betterFs45 Hz +14%, worse
Qts0.31 –
Vas128 L –
BL25.5 T·m +13%, better
Xmax8.2 mm −18%, worse
Sensitivity97.4 dB +1.6
MonacorCF1540HD/8
£227.82 · 25% less, betterFs41 Hz +3%
Qts0.30 −5%
Vas108.3 L −15%, better
BL24.4 T·m +8%
Xmax10.5 mm +5%
Sensitivity95.6 dB –
Beyma15LEX1000FE
£228.64 · 25% less, betterFs41 Hz +4%
Qts0.34 +6%
Vas116 L −9%
BL23.2 T·m +3%
Xmax11 mm +10%, better
Sensitivity95.4 dB –
Sica15 PF 3
£237.11 · 22% less, betterFs45 Hz +14%, worse
Qts0.31 −3%
Vas117.6 L −8%
BL21.9 T·m –
Xmax8 mm −20%, worse
Sensitivity97.1 dB +1.3
RCFMB15X351
£238.26 · 22% less, betterFs46 Hz +16%, worse
Qts0.31 −3%
Vas114 L −11%, better
BL22.8 T·m –
Xmax7 mm −30%, worse
Sensitivity97.3 dB +1.5
FaitalPRO15FX560
£245.00 · 19% less, betterFs38 Hz −4%
Qts0.30 −6%
Vas159 L +25%, worse
BL21.5 T·m −5%
Xmax9.4 mm −6%
Sensitivity96.5 dB +0.7
Eighteen Sound15LW2400
£265.10 · 13% less, betterFs40 Hz –
Qts0.30 −6%
Vas131 L –
BL24 T·m +7%
Xmax10 mm –
Sensitivity96.2 dB –
B&C15NBX100
£267.25 · 12% less, betterFs36 Hz −9%
Qts0.29 −9%
Vas125 L –
BL25 T·m +11%, better
Xmax10 mm –
Sensitivity94.8 dB −1
Beyma15LEX1200ND
£324.54 · 7% more, worseFs36 Hz −9%
Qts0.30 −6%
Vas127 L –
BL26.4 T·m +17%, better
Xmax11 mm +10%, better
Sensitivity94.7 dB −1.1
BMS15N840
£360.08 · 18% more, worseFs36 Hz −10%
Qts0.30 −6%
Vas145.7 L +14%, worse
BL24.6 T·m +9%
Xmax11 mm +10%, better
Sensitivity95.2 dB −0.6
Eighteen Sound15NLW9500
£381.13 · 25% more, worseFs35 Hz −11%, better
Qts0.32 –
Vas163 L +28%, worse
BL21.6 T·m −4%
Xmax9 mm −10%, worse
Sensitivity95.2 dB −0.6
FaitalPRO15HX500
£431.10 · 42% more, worseFs40 Hz –
Qts0.28 −12%, better
Vas150.1 L +18%, worse
BL22.2 T·m –
Xmax9.4 mm −6%
Sensitivity97.2 dB +1.4
B&C15CXN88
£494.86 · 63% more, worseFs47 Hz +19%, worse
Qts0.30 −6%
Vas124 L –
BL20.1 T·m −11%, worse
Xmax9.5 mm −5%
Sensitivity98.2 dB +2.4, better
CelestionFTR15-4080HDX
No current priceFs40 Hz –
Qts0.32 –
Vas111.2 L −13%, better
BL23.1 T·m –
Xmax10.1 mm –
Sensitivity95 dB −0.8
Oberton15NXL701
No current priceFs43 Hz +10%
Qts0.30 −6%
Vas127.1 L –
BL21.7 T·m −4%
Xmax9.3 mm −8%
Sensitivity97.3 dB +1.5
Oberton15NXB1201
No current priceFs38 Hz –
Qts0.32 –
Vas111.9 L −12%, better
BL23.6 T·m +5%
Xmax12 mm +20%, better
Sensitivity94.8 dB −1
BMS15N850V2
No current priceFs36 Hz −10%
Qts0.30 −6%
Vas145.7 L +14%, worse
BL24.6 T·m +9%
Xmax11 mm +10%, better
Sensitivity95.2 dB −0.6
P.Audio15FT-115XB
No current priceFs35 Hz −11%, better
Qts0.33 +3%
Vas103.8 L −19%, better
BL26.8 T·m +19%, better
Xmax9.5 mm −5%
Sensitivity93.2 dB −2.6, worse
Sica15 PNS 4
No current priceFs37 Hz −6%
Qts0.35 +9%
Vas116.3 L −9%
BL22.7 T·m –
Xmax9 mm −10%, worse
Sensitivity94 dB −1.8
PeerlessNCP-1540R01-08
No current priceFs54 Hz +37%, worse
Qts0.32 –
Vas86.5 L −32%, better
BL23.9 T·m +6%
Xmax8.2 mm −18%, worse
Sensitivity98.2 dB +2.4, better
Oberton15XB1200
No current priceFs40 Hz –
Qts0.31 −4%
Vas108.5 L −15%, better
BL23.9 T·m +6%
Xmax12 mm +20%, better
Sensitivity95.3 dB −0.5
Oberton15XB1201
No current priceFs40 Hz –
Qts0.31 −4%
Vas108.5 L −15%, better
BL23.9 T·m +6%
Xmax12 mm +20%, better
Sensitivity95.3 dB −0.5
Eighteen Sound15NTLW2500
No current priceFs45 Hz +14%, worse
Qts0.30 −6%
Vas143 L +12%, worse
BL21.2 T·m −6%
Xmax8 mm −20%, worse
Sensitivity98.3 dB +2.5, better
Oberton15XL700
No current priceFs45 Hz +15%, worse
Qts0.28 −12%, better
Vas117.0 L −8%
BL23.1 T·m –
Xmax8.8 mm −13%, worse
Sensitivity97.8 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
None of the shops we track lists delivery to the UK at checkout.