FaitalPRO5FE100
£21.36 · 48% less, betterFs65 Hz +12%, worse
Qts0.33 –
Vas6.1 L +27%, worse
BL6 T·m +58%, better
Xmax5.2 mm +4%
Sensitivity88.8 dB +2.6, better
4-inch LF driver · SB12 series · 25 mm voice coil · 30 W
SB Acoustics SB12PFCR25-4-COAX 4Ω
4 Ω
£41.40
SteadyLean Audio · 2 in stock · All 4 offers
- Fs
- 58Hz
- Xmax
- 5mm
- SPL
- 86dB
- Pe
- 30W
- BL
- 3.8T·m
- Vd
- 23cm³
- Qts
- 0.33
- Vas
- 5L
Published graphs
SB Acoustics SB12PFCR25-4-COAX is a 4-inch 4 ohm LF driver rated at 30 W RMS. The validated T/S data includes Fs 58 Hz, Qts 0.33, Vas 4.8 L, Xmax 5 mm, sensitivity 86.2 dB, plus 23 cm³ Vd and 161 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 £41.40.
The published T/S values agree with each other
Thiele/Small
- Fs
- 58Hz
- Qts
- 0.33
- Qes
- 0.36
- Qms
- 4.1
- Vas
- 4.8L
- Re
- 3.1Ω
- Le
- 0.26mH
Motor and cone
- BL
- 3.8T·m
- Sd
- 45cm²
- Mms
- 5g
- Xmax
- 5mm
- Vd †
- 23cm³
- Voice coil
- 25mm
- Flux density
- 1T
Power and response
- Sensitivity †
- 86.2dB
- Manufacturer sensitivity
- 87dB
- Power
- 30W
- Impedance
- 4Ω
- EBP †
- 161 · Leans vented
Size and mounting
- Weight
- 0.9kg
Other published values
- Cms
- 1.66mm/N
Excursion and motor values come from the LF section; the frequency range spans every section.
† Calculated by bits from the published values
What this validation status means
Components and manufacturer details
LF · Primary · 4″
- BL
- 3.8T·m
- Fs
- 58Hz
- Le
- 0.26mH
- Re
- 3.1Ω
- Sd
- 45cm²
- Cms
- 1.66mm/N
- Mms
- 5g
- Qes
- 0.36
- Qms
- 4.1
- Qts
- 0.33
- SPL
- 86.2dB
- Vas
- 4.8L
- Xmax
- 5mm
- Power
- 30W
- Impedance
- 4Ω
- Flux density
- 1T
- Sensitivity
- 87dB
- Calculated sensitivity †
- 86.2dB
- Manufacturer sensitivity
- 87dB
- Voice coil
- 25mm
- Weight
- 0.9kg
02
Compare
Same-size drivers, compared with the SB12PFCR25-4-COAX. Clear differences are green when better and red when worse.
This driverSB12PFCR25-4-COAX
Best price
£41.40
Fs
58 Hz
Qts
0.33
Vas
4.8 L
BL
3.8 T·m
Xmax
5 mm
Sensitivity
86.2 dB
Power
30 W
SB AcousticsSB12PFC25-4
£22.25 · 46% less, betterFs58 Hz –
Qts0.43 +30%, worse
Vas5.2 L +8%
BL3.5 T·m −8%
Xmax5 mm –
Sensitivity85.2 dB −1
SB AcousticsSB12PAC25-4
£23.67 · 43% less, betterFs53 Hz −9%
Qts0.31 −6%
Vas5.3 L +10%, worse
BL4.3 T·m +14%, better
Xmax10 mm +100%, better
Sensitivity85.7 dB −0.5
SB AcousticsSB12PACR25-4
£23.67 · 43% less, betterFs53 Hz −9%
Qts0.31 −6%
Vas5.3 L +10%, worse
BL4.3 T·m +14%, better
Xmax10 mm +100%, better
Sensitivity85.7 dB −0.5
FaitalPRO5FE120
£24.31 · 41% less, betterFs65 Hz +12%, worse
Qts0.38 +15%, worse
Vas5 L +4%
BL5.9 T·m +55%, better
Xmax5.2 mm +4%
Sensitivity87.4 dB +1.2
CIAREHW100
£27.97 · 32% less, betterFs70 Hz +21%, worse
Qts0.31 −6%
Vas4.3 L −10%, better
BL5.6 T·m +47%, better
Xmax4.3 mm −14%, worse
Sensitivity88 dB +1.8
Dayton AudioRS125-4
£37.81 · 9% less, betterFs57 Hz –
Qts0.37 +12%, worse
Vas5.3 L +10%, worse
BL3.6 T·m −4%
Xmax4 mm −20%, worse
Sensitivity85.5 dB −0.7
Dayton AudioRS125-8
£37.81 · 9% less, betterFs59 Hz –
Qts0.34 +3%
Vas4.8 L –
BL5.7 T·m +50%, better
Xmax4 mm −20%, worse
Sensitivity85.8 dB –
SB AcousticsSB12NRXF25-4
£45.28 · 9% more, worseFs61 Hz +5%
Qts0.48 +45%, worse
Vas4.1 L −15%, better
BL3.6 T·m −5%
Xmax5 mm –
Sensitivity84.5 dB −1.7
SB AcousticsSB12MNRX2-25-4
£47.06 · 14% more, worseFs64 Hz +9%
Qts0.32 −3%
Vas5.3 L +10%, worse
BL3.9 T·m –
Xmax4.4 mm −12%, worse
Sensitivity87.9 dB +1.7
WavecorWF118WA07
£47.66 · 15% more, worseFs56 Hz −3%
Qts0.36 +9%
Vas4.9 L –
BL4.5 T·m +18%, better
Xmax4 mm −20%, worse
Sensitivity85.6 dB −0.6
SB AcousticsSB12PFC25-4-COAX
£48.27 · 17% more, worseFs58 Hz –
Qts0.33 –
Vas4.8 L –
BL3.8 T·m –
Xmax5 mm –
Sensitivity86.2 dB –
SB AcousticsSB12MNRX25-4
£52.93 · 28% more, worseFs58 Hz –
Qts0.37 +12%, worse
Vas5.5 L +15%, worse
BL3.7 T·m –
Xmax2.3 mm −55%, worse
Sensitivity86.1 dB –
SB AcousticsSB12PACR25-4-COAX
£53.19 · 28% more, worseFs55 Hz −5%
Qts0.35 +6%
Vas4.3 L −10%, better
BL4 T·m +5%
Xmax5 mm –
Sensitivity84.8 dB −1.4
SB AcousticsSB15NRXC30-8
£54.80 · 32% more, worseFs38 Hz −34%, better
Qts0.33 –
Vas20.7 L +331%, worse
BL5.6 T·m +47%, better
Xmax5 mm –
Sensitivity87.1 dB +0.9
SB AcousticsSB12CACS25-4
£58.31 · 41% more, worseFs51 Hz −12%, better
Qts0.31 −6%
Vas5.7 L +19%, worse
BL4.3 T·m +13%, better
Xmax10 mm +100%, better
Sensitivity85.6 dB −0.6
Beyma5P200FE
£63.23 · 53% more, worseFs72 Hz +24%, worse
Qts0.33 –
Vas5.7 L +19%, worse
BL8.5 T·m +124%, better
Xmax5.7 mm +14%, better
Sensitivity89.9 dB +3.7, better
FaitalPRO5PR160
£66.11 · 60% more, worseFs90 Hz +55%, worse
Qts0.31 −6%
Vas3.7 L −23%, better
BL9.6 T·m +153%, better
Xmax5.1 mm –
Sensitivity91.2 dB +5, better
SB AcousticsSB15NAC30-4
£70.31 · 70% more, worseFs35 Hz −40%, better
Qts0.30 −9%
Vas18.3 L +281%, worse
BL4.8 T·m +26%, better
Xmax5 mm –
Sensitivity85.9 dB –
WavecorWF118WA01
£77.39 · 87% more, worseFs64 Hz +10%, worse
Qts0.36 +9%
Vas4.3 L −10%, better
BL4.6 T·m +21%, better
Xmax3 mm −40%, worse
Sensitivity86.8 dB +0.6
SEASH1152-08 CA12RCY
£80.44 · 94% more, worseFs57 Hz –
Qts0.31 −6%
Vas5 L +4%
BL6.3 T·m +67%, better
Xmax3 mm −40%, worse
Sensitivity86.1 dB –
SEASH1455-08 ER15RLY
£81.26 · 96% more, worseFs44 Hz −24%, better
Qts0.32 −3%
Vas15 L +213%, worse
BL5.5 T·m +45%, better
Xmax5 mm –
Sensitivity87 dB +0.8
Tang BandW4-1720
£83.20 · 101% more, worseFs60 Hz +3%
Qts0.42 +27%, worse
Vas5.9 L +23%, worse
BL3.8 T·m –
Xmax5 mm –
Sensitivity86 dB –
Tang BandW3-1878
£127.14 · 207% more, worseFs75 Hz +29%, worse
Qts0.28 −15%, better
Vas3.1 L −36%, better
BL4.3 T·m +13%, better
Xmax4 mm −20%, worse
Sensitivity87.9 dB +1.7
Tang BandW5-1880
£211.90 · 412% more, worseFs48 Hz −17%, better
Qts0.32 −3%
Vas26.5 L +451%, worse
BL5.5 T·m +44%, better
Xmax5 mm –
Sensitivity90.9 dB +4.7, better
PurifiPTT4.0M08-NAC-03
£254.24 · 514% more, worseFs50 Hz −14%, better
Qts0.32 −3%
Vas4.9 L –
BL7 T·m +84%, better
Xmax2.9 mm −42%, worse
Sensitivity84.6 dB −1.6
CIAREHWL100
No current priceFs70 Hz +21%, worse
Qts0.31 −6%
Vas4.3 L −10%, better
BL5.6 T·m +47%, better
Xmax4.3 mm −14%, worse
Sensitivity88 dB +1.8
WavecorWF120BD04
No current priceFs62 Hz +6%
Qts0.37 +12%, worse
Vas4.3 L −11%, better
BL4.5 T·m +18%, better
Xmax4 mm −20%, worse
Sensitivity86 dB –
Tang BandW3-2052S
No current priceFs50 Hz −14%, better
Qts0.34 +3%
Vas0.9 L −81%, better
BL6.8 T·m +78%, better
Xmax5 mm –
Sensitivity76.7 dB −9.5, worse
Tang BandW4-937SF
No current priceFs65 Hz +12%, worse
Qts0.26 −21%, better
Vas4.9 L –
BL6.7 T·m +76%, better
Xmax4.5 mm −10%, worse
Sensitivity88.1 dB +1.9
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 |
|---|---|---|---|---|
Lean Audio | £41.40, the lowest price | 2 in stock | Visit shop at Lean Audio | |
Lean Business | £41.40 | Stock not listed | Visit shop at Lean Business | |
Willys-Hifi | £47.29 | 14% above the lowest price | Out of stock | Visit shop at Willys-Hifi |
RumoH Import VAT and duty may apply | £48.00 | 16% above the lowest price | Stock not listed | Visit shop at RumoH |
Best price over time
Tracked since 1 Apr
Recent changes
- 4 AugWillys-Hifi£46.95 → £48.95Up 4.3% from £46.95
- 3 AugWillys-Hifi£47.95 → £46.95Down 2.1% from £47.95
- 31 JulWillys-Hifi£46.95 → £47.95Up 2.1% from £46.95