Dayton AudioDS90-8
£16.61 · 31% less, betterFs81 Hz −31%, better
Qts0.43 +10%, worse
Vas1.3 L –
BL4.8 T·m −17%, worse
Xmax2.5 mm +14%, better
Sensitivity83.3 dB −5.1, worse
4-inch LF driver · 25 mm voice coil · 70 W
Sica 4 E 1 CS 8Ω
8 Ω
£33.75
SteadySoundImports · 3 in stock · Ships from Netherlands · All 2 offers
- Fs
- 118Hz
- Xmax
- 2.2mm
- SPL
- 88dB
- Pe
- 70W
- BL
- 5.8T·m
- Vd
- 10cm³
- Qts
- 0.39
- Vas
- 1L
Sica 4 E 1 CS is a 4-inch 8 ohm LF driver rated at 70 W RMS. The validated T/S data includes Fs 118 Hz, Qts 0.39, Vas 1.3 L, Xmax 2.2 mm, sensitivity 88.4 dB, plus 10 cm³ Vd and 241 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 £24.08.
The published T/S values agree with each other
Thiele/Small
- Fs
- 118Hz
- Qts
- 0.39
- Qes
- 0.49
- Qms
- 1.9
- Vas
- 1.3L
- Re
- 5.6Ω
- Le
- 0.14mH
Motor and cone
- BL
- 5.8T·m
- Sd
- 44cm²
- Mms
- 4g
- Xmax
- 2.2mm
- Vd †
- 10cm³
- Voice coil
- 25mm
- Flux density
- 1.10T
Power and response
- Sensitivity †
- 88.4dB
- Manufacturer sensitivity
- 90.2dB
- Power
- 70W
- Impedance
- 8Ω
- EBP †
- 241 · Leans vented
Size and mounting
- Diameter
- 104mm
- Cutout
- 90mm
- Bolt circle
- 106mm
- Depth
- 58.3mm
- Weight
- 1kg
Other published values
- Cms
- 0.47mm/N
- Power Program
- 140
Sensitivity shows 88.4 dB, calculated from the T/S values. Sica publishes 90.2 dB, 1.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Sica lists
LF · Primary · 4″
- BL
- 5.8T·m
- Fs
- 118Hz
- Le
- 0.14mH
- Re
- 5.6Ω
- Sd
- 44cm²
- Cms
- 0.47mm/N
- Mms
- 4g
- Qes
- 0.49
- Qms
- 1.9
- Qts
- 0.39
- SPL
- 88.4dB
- Vas
- 1.3L
- Xmax
- 2.2mm
- Power
- 70W
- Impedance
- 8Ω
- Flux density
- 1.10T
- Sensitivity
- 90.2dB
- Power Program
- 140
- Calculated sensitivity †
- 88.4dB
- Manufacturer sensitivity
- 90.2dB
- Voice coil
- 25mm
- Weight
- 1kg
- Diameter
- 104mm
- Depth
- 58.3mm
- Cutout
- 90mm
- Bolt circle
- 106mm
02
Compare
Same-size drivers, compared with the 4 E 1 CS. Clear differences are green when better and red when worse.
This driver4 E 1 CS
Best price
£24.08
Fs
118 Hz
Qts
0.39
Vas
1.3 L
BL
5.8 T·m
Xmax
2.2 mm
Sensitivity
88.4 dB
Power
70 W
FaitalPRO3FE22
£18.26 · 24% less, betterFs110 Hz −7%
Qts0.47 +21%, worse
Vas1.3 L –
BL4.5 T·m −22%, worse
Xmax1.8 mm −17%, worse
Sensitivity87.3 dB −1.1
Dayton AudioDA115-8
£18.87 · 22% less, betterFs60 Hz −49%, better
Qts0.41 +5%
Vas4.4 L +238%, worse
BL5.7 T·m –
Xmax2.5 mm +14%, better
Sensitivity84.9 dB −3.5, worse
Dayton AudioDMA80-8
£19.35 · 20% less, betterFs98 Hz −17%, better
Qts0.47 +21%, worse
Vas1.1 L −13%, better
BL5.1 T·m −11%, worse
Xmax2.5 mm +14%, better
Sensitivity84.4 dB −4, worse
Dayton AudioDS115-8
£20.39 · 15% less, betterFs55 Hz −53%, better
Qts0.38 –
Vas4.3 L +233%, worse
BL5.9 T·m –
Xmax4.1 mm +86%, better
Sensitivity84 dB −4.4, worse
Dayton AudioDSA90-8
£20.39 · 15% less, betterFs67 Hz −44%, better
Qts0.37 −5%
Vas2.3 L +75%, worse
BL4.6 T·m −20%, worse
Xmax2.5 mm +14%, better
Sensitivity83.8 dB −4.6, worse
Dayton AudioND91-4
£21.14 · 12% less, betterFs74 Hz −37%, better
Qts0.41 +5%
Vas1.4 L +8%
BL4.6 T·m −20%, worse
Xmax4.6 mm +109%, better
Sensitivity83 dB −5.4, worse
Dayton AudioND91-8
£21.14 · 12% less, betterFs71 Hz −40%, better
Qts0.47 +21%, worse
Vas1.5 L +18%, worse
BL5.6 T·m –
Xmax5.1 mm +132%, better
Sensitivity82.1 dB −6.3, worse
Dayton AudioDS135-8
£30.21 · 25% more, worseFs53 Hz −56%, better
Qts0.39 –
Vas7.3 L +459%, worse
BL6.2 T·m +8%
Xmax4.8 mm +120%, better
Sensitivity85.4 dB −3, worse
Dayton AudioDSA135-8
£30.21 · 25% more, worseFs52 Hz −56%, better
Qts0.38 –
Vas7.9 L +510%, worse
BL6.2 T·m +8%
Xmax4.9 mm +123%, better
Sensitivity85.7 dB −2.7, worse
LavoceFSN030.72
£30.98 · 29% more, worseFs127 Hz +8%
Qts0.41 +5%
Vas1.1 L −14%, better
BL5.0 T·m −13%, worse
Xmax2.1 mm −5%
Sensitivity89.3 dB +0.9
MonacorSP-100/8
£31.43 · 31% more, worseFs61 Hz −48%, better
Qts0.37 −5%
Vas4.7 L +262%, worse
BL5.5 T·m −5%
Xmax2.5 mm +14%, better
Sensitivity85.9 dB −2.5, worse
LavoceFSN041.00
£34.72 · 44% more, worseFs114 Hz −3%
Qts0.38 –
Vas1.8 L +42%, worse
BL6.9 T·m +19%, better
Xmax2.2 mm –
Sensitivity90 dB +1.6
Sica4 L1 1 SL
£39.28 · 63% more, worseFs120 Hz –
Qts0.36 −8%
Vas1.2 L −8%
BL6.2 T·m +7%
Xmax2.5 mm +14%, better
Sensitivity88.8 dB –
MonacorSPH-30X/8SW
£57.83 · 140% more, worseFs105 Hz −11%, better
Qts0.42 +8%
Vas1.3 L –
BL4.5 T·m −22%, worse
Xmax2 mm −9%
Sensitivity86.9 dB −1.5
Tang BandW3-1335SB
£62.52 · 160% more, worseFs100 Hz −15%, better
Qts0.34 −13%, better
Vas1.2 L −6%
BL5.2 T·m −10%, worse
Xmax0.5 mm −77%, worse
Sensitivity86.3 dB −2.1, worse
Tang BandW4-2417
£64.97 · 170% more, worseFs65 Hz −45%, better
Qts0.44 +13%, worse
Vas4.6 L +251%, worse
BL5.4 T·m −7%
Xmax2.5 mm +14%, better
Sensitivity85.8 dB −2.6, worse
Tang BandW4-2414
£67.50 · 180% more, worseFs65 Hz −45%, better
Qts0.40 –
Vas3.9 L +198%, worse
BL5.5 T·m −5%
Xmax2.5 mm +14%, better
Sensitivity85.6 dB −2.8, worse
ETON5-612/C8/25 RP
£75.99 · 216% more, worseFs55 Hz −53%, better
Qts0.36 −8%
Vas9.8 L +654%, worse
BL5.9 T·m –
Xmax2 mm −9%
Sensitivity88.4 dB –
Tang BandW5-2143
£114.05 · 374% more, worseFs55 Hz −53%, better
Qts0.38 –
Vas19 L +1362%, worse
BL5.4 T·m −6%
Xmax2.5 mm +14%, better
Sensitivity90.7 dB +2.3, better
MorelTIW 634FT
£153.76 · 539% more, worseFs40 Hz −66%, better
Qts0.39 –
Vas19.7 L +1415%, worse
BL5.6 T·m –
Xmax4.3 mm +93%, better
Sensitivity86.7 dB −1.7
Dayton AudioDMA80-4
No current priceFs94 Hz −21%, better
Qts0.41 +5%
Vas1.4 L +9%
BL3.7 T·m −36%, worse
Xmax2.5 mm +14%, better
Sensitivity85.6 dB −2.8, worse
CIARECX102
No current priceFs125 Hz +6%
Qts0.43 +10%, worse
Vas1.5 L +15%, worse
BL4.3 T·m −26%, worse
Xmax1.9 mm −14%, worse
Sensitivity89.6 dB +1.2
Tang BandW4-1129E
No current priceFs120 Hz –
Qts0.44 +13%, worse
Vas1.7 L +32%, worse
BL5.2 T·m −10%, worse
Xmax1.8 mm −18%, worse
Sensitivity90.1 dB +1.7
CIARENDI3.21
No current priceFs90 Hz −24%, better
Qts0.38 –
Vas1.8 L +38%, worse
BL4 T·m −31%, worse
Xmax2 mm −9%
Sensitivity86.8 dB −1.6
Tang BandW3-1876S
No current priceFs55 Hz −53%, better
Qts0.43 +10%, worse
Vas0.9 L −32%, better
BL5.3 T·m −8%
Xmax4 mm +82%, better
Sensitivity76.7 dB −11.7, worse
CIARECW131
No current priceFs65 Hz −45%, better
Qts0.39 –
Vas5.3 L +308%, worse
BL5.7 T·m –
Xmax4 mm +82%, better
Sensitivity87.1 dB −1.3
HiViF5N
No current priceFs52 Hz −56%, better
Qts0.40 –
Vas7.7 L +492%, worse
BL7 T·m +22%, better
Xmax2.5 mm +14%, better
Sensitivity85.7 dB −2.7, worse
MonacorSPH-30X/4SW
No current priceFs105 Hz −11%, better
Qts0.42 +8%
Vas1.1 L −15%, better
BL3.9 T·m −32%, worse
Xmax2 mm −9%
Sensitivity87.2 dB −1.2
Tang BandW4-1337SD
No current priceFs70 Hz −41%, better
Qts0.37 −5%
Vas4.9 L +274%, worse
BL5.4 T·m −7%
Xmax3 mm +36%, better
Sensitivity87.3 dB −1.1
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 | £33.75, the lowest price | 3 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 16 May