REDCATT4FR-1
£12.06 · 28% less, betterFs79 Hz −26%, better
Qts0.52 −9%
Vas1.8 L +29%, worse
BL4.8 T·m +14%, better
Xmax2.8 mm +87%, better
Sensitivity83.7 dB −2.7, worse
3.5-inch LF driver · 25 mm voice coil · 45 W
Sica 3.5 F 1 CS 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 107Hz
- Xmax
- 1.5mm
- SPL
- 86dB
- Pe
- 45W
- BL
- 4.2T·m
- Vd
- 6cm³
- Qts
- 0.57
- Vas
- 1L
Sica 3.5 F 1 CS is a 3.5-inch 8 ohm LF driver rated at 45 W RMS. The validated T/S data includes Fs 107 Hz, Qts 0.57, Vas 1.4 L, Xmax 1.5 mm, sensitivity 86.4 dB, plus 6 cm³ Vd and 170 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 £16.81.
The published T/S values agree with each other
Thiele/Small
- Fs
- 107Hz
- Qts
- 0.57
- Qes
- 0.63
- Qms
- 6.5
- Vas
- 1.4L
- Re
- 5Ω
- Le
- 0.21mH
Motor and cone
- BL
- 4.2T·m
- Sd
- 39cm²
- Mms
- 3g
- Xmax
- 1.5mm
- Vd †
- 6cm³
- Voice coil
- 25mm
- Flux density
- 1.04T
Power and response
- Sensitivity †
- 86.4dB
- Manufacturer sensitivity
- 88.5dB
- Power
- 45W
- Impedance
- 8Ω
- EBP †
- 170 · Leans vented
Size and mounting
- Diameter
- 88mm
- Cutout
- 81mm
- Bolt circle
- 98mm
- Depth
- 44.7mm
- Weight
- 0.4kg
Other published values
- Cms
- 0.67mm/N
- Power Program
- 90
Sensitivity shows 86.4 dB, calculated from the T/S values. Sica publishes 88.5 dB, 2.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Sica lists
LF · Primary · 3.5″
- BL
- 4.2T·m
- Fs
- 107Hz
- Le
- 0.21mH
- Re
- 5Ω
- Sd
- 39cm²
- Cms
- 0.67mm/N
- Mms
- 3g
- Qes
- 0.63
- Qms
- 6.5
- Qts
- 0.57
- SPL
- 86.4dB
- Vas
- 1.4L
- Xmax
- 1.5mm
- Power
- 45W
- Impedance
- 8Ω
- Flux density
- 1.04T
- Sensitivity
- 88.5dB
- Power Program
- 90
- Calculated sensitivity †
- 86.4dB
- Manufacturer sensitivity
- 88.5dB
- Voice coil
- 25mm
- Weight
- 0.4kg
- Diameter
- 88mm
- Depth
- 44.7mm
- Cutout
- 81mm
- Bolt circle
- 98mm
02
Compare
Same-size drivers, compared with the 3.5 F 1 CS. Clear differences are green when better and red when worse.
This driver3.5 F 1 CS
Best price
£16.81
Fs
107 Hz
Qts
0.57
Vas
1.4 L
BL
4.2 T·m
Xmax
1.5 mm
Sensitivity
86.4 dB
Power
45 W
VisatonFRS 8 M
£13.05 · 22% less, betterFs125 Hz +17%, worse
Qts0.49 −14%, better
Vas1.1 L −21%, better
BL4 T·m −5%
Xmax2.5 mm +67%, better
Sensitivity87.7 dB +1.3
VisatonSL 87 FE
£15.21 · 10% less, betterFs120 Hz +12%, worse
Qts0.65 +14%, worse
Vas1.5 L +9%
BL4.0 T·m −6%
Xmax1.8 mm +17%, better
Sensitivity87.1 dB +0.7
MonacorSPM-116/8
£16.81 · Same priceFs75 Hz −30%, better
Qts0.57 –
Vas4.5 L +221%, worse
BL4.2 T·m –
Xmax1.5 mm –
Sensitivity85.7 dB −0.7
FaitalPRO3FE22
£18.26 · 9% more, worseFs110 Hz –
Qts0.47 −18%, better
Vas1.3 L −7%
BL4.5 T·m +7%
Xmax1.8 mm +22%, better
Sensitivity87.3 dB +0.9
MonacorSPX-32M
£18.59 · 11% more, worseFs110 Hz –
Qts0.56 –
Vas1.6 L +14%, worse
BL3.7 T·m −12%, worse
Xmax1.1 mm −27%, worse
Sensitivity87.5 dB +1.1
MonacorSPX-31M
£19.43 · 16% more, worseFs110 Hz –
Qts0.58 –
Vas1.3 L −7%
BL3.6 T·m −13%, worse
Xmax1.1 mm −27%, worse
Sensitivity86 dB –
Sica3.5 L 1 SL
£23.57 · 40% more, worseFs108 Hz –
Qts0.57 –
Vas1.4 L –
BL4.3 T·m –
Xmax1.5 mm –
Sensitivity86.6 dB –
Tang BandW3-871B
£27.88 · 66% more, worseFs110 Hz –
Qts0.52 −9%
Vas1.2 L −16%, better
BL3.7 T·m −12%, worse
Xmax0.5 mm −67%, worse
Sensitivity86.1 dB –
Dayton AudioRS100-8
£30.21 · 80% more, worseFs92 Hz −14%, better
Qts0.58 –
Vas1.4 L –
BL4.2 T·m –
Xmax3.5 mm +133%, better
Sensitivity83.7 dB −2.7, worse
Dayton AudioRS100-4
£30.21 · 80% more, worseFs85 Hz −21%, better
Qts0.53 −7%
Vas1.4 L +4%
BL3.2 T·m −24%, worse
Xmax4 mm +167%, better
Sensitivity83.3 dB −3.1, worse
Dayton AudioRS100P-8
£30.21 · 80% more, worseFs96 Hz −11%, better
Qts0.54 −5%
Vas1.8 L +30%, worse
BL4.0 T·m −6%
Xmax3.7 mm +147%, better
Sensitivity85.5 dB −0.9
Dayton AudioND105-4
£30.75 · 83% more, worseFs79 Hz −26%, better
Qts0.61 +7%
Vas2.0 L +41%, worse
BL4.5 T·m +8%
Xmax4 mm +167%, better
Sensitivity83.7 dB −2.7, worse
Tang BandW3-871SC
£31.17 · 85% more, worseFs110 Hz –
Qts0.59 +4%
Vas1.6 L +18%, worse
BL3.5 T·m −16%, worse
Xmax0.5 mm −67%, worse
Sensitivity86.9 dB +0.5
Tang BandW3-315E
£32.48 · 93% more, worseFs100 Hz −7%
Qts0.52 −9%
Vas1.7 L +20%, worse
BL3.9 T·m −7%
Xmax1.3 mm −17%, worse
Sensitivity86.7 dB –
WavecorWF095WA02
£41.56 · 147% more, worseFs86 Hz −20%, better
Qts0.62 +9%
Vas1.6 L +14%, worse
BL3.6 T·m −14%, worse
Xmax2.7 mm +80%, better
Sensitivity83.7 dB −2.7, worse
EminenceALPHA 4-4
£42.77 · 154% more, worseFs120 Hz +12%, worse
Qts0.63 +11%, worse
Vas1.8 L +26%, worse
BL4.1 T·m –
Xmax2.6 mm +73%, better
Sensitivity88.4 dB +2, better
VisatonB 80
£73.03 · 334% more, worseFs110 Hz –
Qts0.63 +11%, worse
Vas1.8 L +29%, worse
BL4.2 T·m –
Xmax2.2 mm +47%, better
Sensitivity87.4 dB +1
Scanspeak10F/8414G10
£73.39 · 337% more, worseFs100 Hz −7%
Qts0.51 −11%, better
Vas1.6 L +12%, worse
BL4.3 T·m –
Xmax2.3 mm +53%, better
Sensitivity85.9 dB −0.5
VisatonHX 10
£99.54 · 492% more, worseFs80 Hz −25%, better
Qts0.50 −12%, better
Vas5.1 L +264%, worse
BL3.9 T·m −7%
Xmax1.5 mm –
Sensitivity88.3 dB +1.9
WavecorMR120BD03
No current priceFs73 Hz −32%, better
Qts0.56 –
Vas3.1 L +121%, worse
BL5.2 T·m +24%, better
Xmax1.5 mm –
Sensitivity85.1 dB −1.3
PeerlessSDS-100F25CP18-04
No current priceFs84 Hz −21%, better
Qts0.59 +4%
Vas1.9 L +33%, worse
BL4.5 T·m +7%
Xmax5.0 mm +237%, better
Sensitivity84.3 dB −2.1, worse
WavecorMR120BD04
No current priceFs72 Hz −33%, better
Qts0.55 −4%
Vas3.2 L +129%, worse
BL5.2 T·m +24%, better
Xmax1.5 mm –
Sensitivity85.1 dB −1.3
MonacorSP-45/8
No current priceFs120 Hz +12%, worse
Qts0.55 −4%
Vas1.5 L +7%
BL3.4 T·m −19%, worse
Xmax0.75 mm −50%, worse
Sensitivity87.8 dB +1.4
Dayton AudioDMA90-8
No current priceFs94 Hz −12%, better
Qts0.57 –
Vas1.7 L +21%, worse
BL4.7 T·m +12%, better
Xmax2.5 mm +67%, better
Sensitivity84.9 dB −1.5
WavecorSW084OM02
No current priceFs77 Hz −28%, better
Qts0.53 −7%
Vas1.7 L +21%, worse
BL4.6 T·m +9%
Xmax4.5 mm +200%, better
Sensitivity83.4 dB −3, worse
Tang BandW3-1319SA
No current priceFs110 Hz –
Qts0.55 −4%
Vas1.8 L +26%, worse
BL3.5 T·m −16%, worse
Xmax0.5 mm −67%, worse
Sensitivity87.4 dB +1
Tang BandW3-582A
No current priceFs100 Hz −7%
Qts0.60 +5%
Vas1.8 L +26%, worse
BL3.6 T·m −15%, worse
Xmax0.25 mm −83%, worse
Sensitivity86.2 dB –
VisatonFRS 8 M - 8 Ohm
No current priceFs125 Hz +17%, worse
Qts0.49 −14%, better
Vas1.1 L −21%, better
BL4 T·m −5%
Xmax2.5 mm +67%, better
Sensitivity87.7 dB +1.3
Tang BandW3-532SQ
No current priceFs100 Hz −7%
Qts0.61 +7%
Vas1.7 L +20%, worse
BL3.5 T·m −16%, worse
Xmax0.2 mm −87%, worse
Sensitivity85.9 dB −0.5
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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £24.46 | Back order | Visit shop at SoundImports |