FaitalPRO3FE25
£8.68 · 14% less, betterFs110 Hz −11%, better
Qts0.66 −14%, better
Vas1.3 L +11%, worse
BL3.6 T·m +4%
Xmax1.8 mm −13%, worse
Sensitivity85.4 dB −0.5
3-inch LF driver · FSF030 series · 20 mm voice coil · 30 W
Lavoce FSF030.70 8Ω
8 Ω · 120–21000 Hz
£16.46
SteadyParts Express · 3 in stock · Ships from United States · All 4 offers
- Fs
- 123Hz
- Xmax
- 2.1mm
- SPL
- 86dB
- Pe
- 30W
- BL
- 3.5T·m
- Vd
- 7cm³
- Qts
- 0.77
- Vas
- 1L
Lavoce FSF030.70 is a 3-inch 8 ohm LF driver rated at 30 W RMS. The validated T/S data includes Fs 123 Hz, Qts 0.77, Vas 1.2 L, Xmax 2.1 mm, sensitivity 85.9 dB, plus 7 cm³ Vd and 138 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 £10.04.
The published T/S values agree with each other
Thiele/Small
- Fs
- 123Hz
- Qts
- 0.77
- Qes
- 0.89
- Qms
- 5.9
- Vas
- 1.2L
- Re
- 6.3Ω
- Le
- 0.06mH
Motor and cone
- BL
- 3.5T·m
- Sd
- 33cm²
- Mms
- 2g
- Xmax
- 2.1mm
- Vd †
- 7cm³
- Voice coil
- 20mm
Power and response
- Sensitivity †
- 85.9dB
- Manufacturer sensitivity
- 86.5dB
- Power
- 30W
- Impedance
- 8Ω
- Min. impedance
- 7Ω
- Range
- 120–21000Hz
- EBP †
- 138 · Leans vented
Size and mounting
- Weight
- 0.5kg
Other published values
- Cms
- 0.76mm/N
- Xmech
- 3.1
- Power Program
- 60
† Calculated by bits from the published values
What this validation status means
Everything else Lavoce lists
LF · Primary · 3″
- BL
- 3.5T·m
- Fs
- 123Hz
- Le
- 0.06mH
- Re
- 6.3Ω
- Sd
- 33cm²
- Cms
- 0.76mm/N
- Mms
- 2g
- Qes
- 0.89
- Qms
- 5.9
- Qts
- 0.77
- SPL
- 85.9dB
- Vas
- 1.2L
- Xmax
- 2.1mm
- Xmech
- 3.1
- Power
- 30W
- Impedance
- 8Ω
- Sensitivity
- 86.5dB
- Low limit
- 120Hz
- Power Program
- 60
- Calculated sensitivity †
- 85.9dB
- High limit
- 21000Hz
- Manufacturer sensitivity
- 86.5dB
- Min. impedance
- 7Ω
- Voice coil
- 20mm
- Weight
- 0.5kg
02
Compare
Same-size drivers, compared with the FSF030.70. Clear differences are green when better and red when worse.
This driverFSF030.70
Best price
£10.04
Fs
123 Hz
Qts
0.77
Vas
1.2 L
BL
3.5 T·m
Xmax
2.1 mm
Sensitivity
85.9 dB
Power
30 W
REDCATT30FF
£9.00 · 10% less, betterFs119 Hz −3%
Qts0.78 –
Vas0.8 L −31%, better
BL3.3 T·m −6%
Xmax19 mm +805%, better
Sensitivity83.5 dB −2.4, worse
Dayton AudioPC68-8
£11.26 · 12% more, worseFs109 Hz −11%, better
Qts0.64 −17%, better
Vas1.3 L +11%, worse
BL3.3 T·m −5%
Xmax2 mm −5%
Sensitivity84.8 dB −1.1
Dayton AudioCE81PF-8
£12.52 · 25% more, worseFs97 Hz −21%, better
Qts0.81 +5%
Vas1.0 L −15%, better
BL3.7 T·m +7%
Xmax2.7 mm +29%, better
Sensitivity82.1 dB −3.8, worse
Dayton AudioPC83-8
£13.10 · 31% more, worseFs82 Hz −33%, better
Qts0.63 −18%, better
Vas1.7 L +45%, worse
BL3.5 T·m –
Xmax2 mm −5%
Sensitivity83 dB −2.9, worse
PeerlessPLS-P830986
£14.59 · 45% more, worseFs110 Hz −11%, better
Qts0.80 +4%
Vas0.8 L −29%, better
BL3.5 T·m –
Xmax3.4 mm +61%, better
Sensitivity82.7 dB −3.2, worse
VisatonSL 87 FE
£15.07 · 50% more, worseFs120 Hz –
Qts0.65 −16%, better
Vas1.5 L +31%, worse
BL4.0 T·m +14%, better
Xmax1.8 mm −17%, worse
Sensitivity87.1 dB +1.2
REDCATT31NFR
£15.45 · 54% more, worseFs115 Hz −7%
Qts0.88 +14%, worse
Vas0.85 L −27%, better
BL3.5 T·m –
Xmax1.7 mm −19%, worse
Sensitivity83.4 dB −2.5, worse
FaitalPRO3FE26
£18.83 · 88% more, worseFs150 Hz +22%, worse
Qts0.79 –
Vas0.9 L −23%, better
BL3.3 T·m −5%
Xmax2 mm −5%
Sensitivity86.4 dB +0.5
Dayton AudioPS95-8
£22.10 · 120% more, worseFs120 Hz –
Qts0.72 −6%
Vas0.9 L −20%, better
BL3.8 T·m +10%, better
Xmax2.5 mm +19%, better
Sensitivity85.1 dB −0.8
LavoceFSN030.71
£24.69 · 146% more, worseFs134 Hz +9%
Qts0.67 −13%, better
Vas1.0 L −11%, better
BL3.8 T·m +10%, better
Xmax2.1 mm –
Sensitivity87.3 dB +1.4
CIAREHM100
£27.63 · 175% more, worseFs160 Hz +30%, worse
Qts0.70 −9%
Vas1.1 L −6%
BL5.1 T·m +47%, better
Xmax2.2 mm +5%
Sensitivity88.7 dB +2.8, better
WavecorFR070WA04
£33.41 · 233% more, worseFs114 Hz −7%
Qts0.87 +13%, worse
Vas0.6 L −48%, better
BL2.9 T·m −16%, worse
Xmax2 mm −5%
Sensitivity81.9 dB −4, worse
CelestionAN2075
£33.66 · 235% more, worseFs153 Hz +25%, worse
Qts0.84 +9%
Vas1.5 L +29%, worse
BL2.7 T·m −22%, worse
Xmax2.3 mm +7%
Sensitivity89.4 dB +3.5, better
WavecorWF090WA01
£41.14 · 310% more, worseFs115 Hz −7%
Qts0.81 +5%
Vas1.0 L −13%, better
BL2.9 T·m −16%, worse
Xmax2.8 mm +31%, better
Sensitivity84.3 dB −1.6
WavecorWF090WA02
£57.10 · 469% more, worseFs109 Hz −11%, better
Qts0.76 –
Vas1.1 L –
BL3.5 T·m –
Xmax2.8 mm +31%, better
Sensitivity84.3 dB −1.6
WavecorFR090WA02
£61.12 · 509% more, worseFs109 Hz −11%, better
Qts0.85 +10%, worse
Vas1.1 L –
BL3.4 T·m –
Xmax2.3 mm +7%
Sensitivity83.7 dB −2.2, worse
WavecorFR090WA01
£61.12 · 509% more, worseFs113 Hz −8%
Qts0.88 +14%, worse
Vas1.1 L −9%
BL2.8 T·m −21%, worse
Xmax2.3 mm +7%
Sensitivity83.8 dB −2.1, worse
WavecorFR084WA01
£61.71 · 515% more, worseFs113 Hz −8%
Qts0.82 +6%
Vas1.1 L −9%
BL2.9 T·m −16%, worse
Xmax2 mm −5%
Sensitivity84.1 dB −1.8
£73.62 · 633% more, worse
Fs100 Hz −19%, better
Qts0.67 −13%, better
Vas1.1 L −6%
BL2.9 T·m −16%, worse
Xmax2 mm −5%
Sensitivity81.8 dB −4.1, worse
WavecorFR084WA02
No current priceFs109 Hz −11%, better
Qts0.79 –
Vas1.1 L –
BL3.6 T·m +5%
Xmax2.5 mm +19%, better
Sensitivity84 dB −1.9
PeerlessPLS-75F25AL02-08
No current priceFs100 Hz −19%, better
Qts0.74 −4%
Vas1.1 L −8%
BL3.6 T·m +3%
Xmax3.4 mm +61%, better
Sensitivity83.1 dB −2.8, worse
Dayton AudioCE58N-10
No current priceFs177 Hz +44%, worse
Qts0.69 −10%, better
Vas0.16 L −86%, better
BL4.2 T·m +20%, better
Xmax2.1 mm –
Sensitivity82 dB −3.9, worse
Dayton AudioCFC100-8
No current priceFs107 Hz −13%, better
Qts0.78 –
Vas0.75 L −36%, better
BL3.9 T·m +12%, better
Xmax2.5 mm +19%, better
Sensitivity81.6 dB −4.3, worse
CIARECW100Z
No current priceFs107 Hz −13%, better
Qts0.78 –
Vas1.9 L +62%, worse
BL3.0 T·m −14%, worse
Xmax2.1 mm –
Sensitivity85.3 dB −0.6
Tang BandW3-532SQF
No current priceFs100 Hz −19%, better
Qts0.72 −6%
Vas1.5 L +32%, worse
BL3.2 T·m −7%
Xmax0.5 mm −76%, worse
Sensitivity84.5 dB −1.4
LavoceFSN020.71F
No current priceFs212 Hz +72%, worse
Qts0.82 +6%
Vas0.22 L −81%, better
BL3.2 T·m −7%
Xmax2.4 mm +14%, better
Sensitivity85.5 dB –
WavecorFR084OM01
No current priceFs115 Hz −7%
Qts0.92 +19%, worse
Vas1.1 L −8%
BL2.8 T·m −21%, worse
Xmax2.3 mm +7%
Sensitivity84.1 dB −1.8
LavoceFSN021.02
No current priceFs151 Hz +23%, worse
Qts0.68 −12%, better
Vas0.3 L −74%, better
BL3.4 T·m –
Xmax2.3 mm +10%
Sensitivity83.3 dB −2.6, worse
WavecorFR084OM02
No current priceFs117 Hz −5%
Qts1.06 +38%, worse
Vas1.1 L −8%
BL3.4 T·m –
Xmax2.3 mm +7%
Sensitivity83.6 dB −2.3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express4.6 out of 55 ratings · Checked 26 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £16.46, the lowest price | 3 in stock | Visit shop at Parts Express | |
Blue Aran 3-5 months | £9.23 | Usually available in 3-5 months | Visit shop at Blue Aran |
Best price over time
Tracked since 22 Jul