FaitalPRO3FE25
£8.68 · 72% less, betterFs110 Hz –
Qts0.66 +12%, worse
Vas1.3 L −21%, better
BL3.6 T·m –
Xmax1.8 mm +266%, better
Sensitivity85.4 dB −1.5
3-inch LF driver · 12 W
Tang Band W3-871SC 8Ω
8 Ω
£30.90
5.6%Audiophonics · In stock · Ships from France · All 2 offers
- Fs
- 110Hz
- Xmax
- 0.5mm
- SPL
- 87dB
- Pe
- 12W
- BL
- 3.5T·m
- Vd
- 2cm³
- Qts
- 0.59
- Vas
- 2L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 2 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
spl
Frequency response
204 plotted pointsMedium confidence470 selected pixels of 1,206 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,482 selected pixels of 2,482
Tang Band W3-871SC is a 3-inch 8 ohm LF driver rated at 12 W RMS. The validated T/S data includes Fs 110 Hz, Qts 0.59, Vas 1.6 L, Xmax 0.5 mm, sensitivity 86.9 dB, plus 2 cm³ Vd and 155 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 £30.90.
The published T/S values agree with each other
Thiele/Small
- Fs
- 110Hz
- Qts
- 0.59
- Qes
- 0.71
- Qms
- 3.4
- Vas
- 1.6L
- Re
- 6.6Ω
- Le
- 0.75mH
Motor and cone
- BL
- 3.5T·m
- Sd
- 32cm²
- Mms
- 2g
- Xmax
- 0.5mm
- Vd †
- 2cm³
Power and response
- Sensitivity †
- 86.9dB
- Manufacturer sensitivity
- 86dB
- Power
- 12W
- Impedance
- 8Ω
- EBP †
- 155 · Leans vented
Other published values
- Power Peak
- 25
† Calculated by bits from the published values
What this validation status means
Everything else Tang Band lists
LF · Primary · 3″
- BL
- 3.5T·m
- Fs
- 110Hz
- Le
- 0.75mH
- Re
- 6.6Ω
- Sd
- 32cm²
- Mms
- 2g
- Qes
- 0.71
- Qms
- 3.4
- Qts
- 0.59
- SPL
- 86.9dB
- Vas
- 1.6L
- Xmax
- 0.5mm
- Power
- 12W
- Impedance
- 8Ω
- Power Peak
- 25
- Sensitivity
- 86dB
- Calculated sensitivity †
- 86.9dB
- Manufacturer sensitivity
- 86dB
02
Compare
Same-size drivers, compared with the W3-871SC. Clear differences are green when better and red when worse.
This driverW3-871SC
Best price
£30.90
Fs
110 Hz
Qts
0.59
Vas
1.6 L
BL
3.5 T·m
Xmax
0.5 mm
Sensitivity
86.9 dB
Power
12 W
Dayton AudioPC83-8
£13.10 · 58% less, betterFs82 Hz −25%, better
Qts0.63 +7%
Vas1.7 L –
BL3.5 T·m –
Xmax2 mm +300%, better
Sensitivity83 dB −3.9, worse
VisatonSL 87 FE
£15.07 · 51% less, betterFs120 Hz +9%
Qts0.65 +10%, worse
Vas1.5 L −7%
BL4.0 T·m +13%, better
Xmax1.8 mm +250%, better
Sensitivity87.1 dB –
Sica3.5 F 1 CS
£16.66 · 46% less, betterFs107 Hz –
Qts0.57 −3%
Vas1.4 L −15%, better
BL4.2 T·m +20%, better
Xmax1.5 mm +200%, better
Sensitivity86.4 dB −0.5
MonacorSPX-32M
£18.42 · 40% less, betterFs110 Hz –
Qts0.56 −5%
Vas1.6 L −3%
BL3.7 T·m +5%
Xmax1.1 mm +120%, better
Sensitivity87.5 dB +0.6
MonacorSPX-31M
£19.26 · 38% less, betterFs110 Hz –
Qts0.58 –
Vas1.3 L −21%, better
BL3.6 T·m +4%
Xmax1.1 mm +120%, better
Sensitivity86 dB −0.9
Sica3.5 L 1 SL
£23.36 · 24% less, betterFs108 Hz –
Qts0.57 −3%
Vas1.4 L −15%, better
BL4.3 T·m +22%, better
Xmax1.5 mm +200%, better
Sensitivity86.6 dB –
CIAREPA087
£24.28 · 21% less, betterFs74 Hz −33%, better
Qts0.62 +5%
Vas2.2 L +33%, worse
BL3.5 T·m –
Xmax2 mm +300%, better
Sensitivity83 dB −3.9, worse
Dayton AudioND90-4
£25.04 · 19% less, betterFs90 Hz −18%, better
Qts0.63 +7%
Vas1.1 L −36%, better
BL3.5 T·m –
Xmax4 mm +700%, better
Sensitivity82.4 dB −4.5, worse
Dayton AudioND90-8
£25.87 · 16% less, betterFs71 Hz −36%, better
Qts0.65 +10%, worse
Vas1.8 L +7%
BL4.3 T·m +23%, better
Xmax4 mm +700%, better
Sensitivity81.2 dB −5.7, worse
Tang BandW3-871B
£27.63 · 11% less, betterFs110 Hz –
Qts0.52 −12%, better
Vas1.2 L −29%, better
BL3.7 T·m +5%
Xmax0.5 mm –
Sensitivity86.1 dB −0.8
Dayton AudioRS100P-8
£29.91 · 3% lessFs96 Hz −13%, better
Qts0.54 −8%
Vas1.8 L +10%, worse
BL4.0 T·m +13%, better
Xmax3.7 mm +640%, better
Sensitivity85.5 dB −1.4
Dayton AudioRS100-8
£29.91 · 3% lessFs92 Hz −16%, better
Qts0.58 –
Vas1.4 L −13%, better
BL4.2 T·m +20%, better
Xmax3.5 mm +600%, better
Sensitivity83.7 dB −3.2, worse
Dayton AudioRS100-4
£29.91 · 3% lessFs85 Hz −23%, better
Qts0.53 −10%, better
Vas1.4 L −12%, better
BL3.2 T·m −9%
Xmax4 mm +700%, better
Sensitivity83.3 dB −3.6, worse
Dayton AudioRS100P-4
£29.91 · 3% lessFs85 Hz −23%, better
Qts0.54 −8%
Vas1.9 L +13%, worse
BL3.0 T·m −16%, worse
Xmax4 mm +700%, better
Sensitivity84.3 dB −2.6, worse
Tang BandW3-881SJ
£30.14 · 2% lessFs100 Hz −9%
Qts0.58 –
Vas2.3 L +40%, worse
BL3.3 T·m −5%
Xmax0.2 mm −60%, worse
Sensitivity87.7 dB +0.8
Tang BandW3-315E
£32.19 · 4% moreFs100 Hz −9%
Qts0.52 −12%, better
Vas1.7 L –
BL3.9 T·m +11%, better
Xmax1.3 mm +150%, better
Sensitivity86.7 dB –
WavecorWF095WA02
£41.14 · 33% more, worseFs86 Hz −22%, better
Qts0.62 +5%
Vas1.6 L −3%
BL3.6 T·m –
Xmax2.7 mm +440%, better
Sensitivity83.7 dB −3.2, worse
WavecorWF095WA01
£41.14 · 33% more, worseFs89 Hz −19%, better
Qts0.64 +8%
Vas1.5 L −9%
BL3 T·m −15%, worse
Xmax2.7 mm +440%, better
Sensitivity83.8 dB −3.1, worse
Tang BandW3-1364SA
£50.24 · 63% more, worseFs105 Hz −5%
Qts0.59 –
Vas1.9 L +14%, worse
BL3.1 T·m −10%, worse
Xmax0.5 mm –
Sensitivity86.5 dB –
VisatonB 80
£72.39 · 134% more, worseFs110 Hz –
Qts0.63 +7%
Vas1.8 L +9%
BL4.2 T·m +18%, better
Xmax2.2 mm +340%, better
Sensitivity87.4 dB +0.5
Tang BandW3-1319SA
No current priceFs110 Hz –
Qts0.55 −7%
Vas1.8 L +7%
BL3.5 T·m –
Xmax0.5 mm –
Sensitivity87.4 dB +0.5
Tang BandW3-532SQ
No current priceFs100 Hz −9%
Qts0.61 +3%
Vas1.7 L –
BL3.5 T·m –
Xmax0.2 mm −60%, worse
Sensitivity85.9 dB −1
Tang BandW3-582A
No current priceFs100 Hz −9%
Qts0.60 –
Vas1.8 L +7%
BL3.6 T·m –
Xmax0.25 mm −50%, worse
Sensitivity86.2 dB −0.7
MonacorSP-45/8
No current priceFs120 Hz +9%
Qts0.55 −7%
Vas1.5 L −9%
BL3.4 T·m −3%
Xmax0.75 mm +50%, better
Sensitivity87.8 dB +0.9
Tang BandW3-532SQF
No current priceFs100 Hz −9%
Qts0.72 +22%, worse
Vas1.5 L −7%
BL3.2 T·m −8%
Xmax0.5 mm –
Sensitivity84.5 dB −2.4, worse
EminenceALPHA 4-4
No current priceFs120 Hz +9%
Qts0.63 +7%
Vas1.8 L +7%
BL4.1 T·m +17%, better
Xmax2.6 mm +420%, better
Sensitivity88.4 dB +1.5
Dayton AudioDMA90-8
No current priceFs94 Hz −14%, better
Qts0.57 −3%
Vas1.7 L –
BL4.7 T·m +34%, better
Xmax2.5 mm +400%, better
Sensitivity84.9 dB −2, worse
Tang BandW3-1053SC
No current priceFs100 Hz −9%
Qts0.52 −12%, better
Vas1.8 L +7%
BL3.7 T·m +6%
Xmax0.75 mm +50%, better
Sensitivity87 dB –
Dayton AudioCFC100-4
No current priceFs94 Hz −15%, better
Qts0.60 –
Vas0.8 L −49%, better
BL3.1 T·m −10%, worse
Xmax2.5 mm +400%, better
Sensitivity81.7 dB −5.2, worse
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 |
|---|---|---|---|---|
Audiophonics Import VAT and duty may apply | £30.90, the lowest price | In stock | Visit shop at Audiophonics | |
SoundImports Not currently listed · Last seen 16 Jun 2026 · Import VAT and duty may apply | £29.26 | Out of stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr