Dayton AudioCE45N-4
£6.23 · 65% less, betterFs178 Hz −18%, better
Qts0.89 +10%
Vas0.084 L −16%, better
BL1.8 T·m −32%, worse
Xmax1.1 mm −21%, worse
Sensitivity78.3 dB −3.8, worse
2-inch LF driver · 20 mm voice coil · 20 W
Sica 2 H 0.8 SL 8Ω
8 Ω
£26.70
SteadySoundImports · 1 in stock · Ships from Netherlands · All 3 offers
- Fs
- 216Hz
- Xmax
- 1.4mm
- SPL
- 82dB
- Pe
- 20W
- BL
- 2.6T·m
- Vd
- 2cm³
- Qts
- 0.81
- Vas
- 0.1L
Sica 2 H 0.8 SL is a 2-inch 8 ohm LF driver rated at 20 W RMS. The validated T/S data includes Fs 216 Hz, Qts 0.81, Vas 0.1 L, Xmax 1.4 mm, sensitivity 82.1 dB, plus 2 cm³ Vd and 216 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 £17.55.
The published T/S values agree with each other
Thiele/Small
- Fs
- 216Hz
- Qts
- 0.81
- Qes
- 1
- Qms
- 2.8
- Vas
- 0.1L
- Re
- 5.5Ω
- Le
- 0.20mH
Motor and cone
- BL
- 2.6T·m
- Sd
- 11cm²
- Mms
- 0.9g
- Xmax
- 1.4mm
- Vd †
- 2cm³
- Voice coil
- 20mm
- Flux density
- 1.30T
Power and response
- Sensitivity †
- 82.1dB
- Manufacturer sensitivity
- 84.1dB
- Power
- 20W
- Impedance
- 8Ω
- EBP †
- 216 · Leans vented
Size and mounting
- Diameter
- 52.5mm
- Cutout
- 48mm
- Bolt circle
- 61.5mm
- Depth
- 32.5mm
- Weight
- 0.1kg
Other published values
- Cms
- 0.60mm/N
- Power Program
- 40
Sensitivity shows 82.1 dB, calculated from the T/S values. Sica publishes 84.1 dB, 2.0 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Sica lists
LF · Primary · 2″
- BL
- 2.6T·m
- Fs
- 216Hz
- Le
- 0.20mH
- Re
- 5.5Ω
- Sd
- 11cm²
- Cms
- 0.60mm/N
- Mms
- 0.9g
- Qes
- 1
- Qms
- 2.8
- Qts
- 0.81
- SPL
- 82.1dB
- Vas
- 0.1L
- Xmax
- 1.4mm
- Power
- 20W
- Impedance
- 8Ω
- Flux density
- 1.30T
- Sensitivity
- 84.1dB
- Power Program
- 40
- Calculated sensitivity †
- 82.1dB
- Manufacturer sensitivity
- 84.1dB
- Voice coil
- 20mm
- Weight
- 0.1kg
- Diameter
- 52.5mm
- Depth
- 32.5mm
- Cutout
- 48mm
- Bolt circle
- 61.5mm
02
Compare
Same-size drivers, compared with the 2 H 0.8 SL. Clear differences are green when better and red when worse.
This driver2 H 0.8 SL
Best price
£17.55
Fs
216 Hz
Qts
0.81
Vas
0.1 L
BL
2.6 T·m
Xmax
1.4 mm
Sensitivity
82.1 dB
Power
20 W
Dayton AudioCE48-4
£6.60 · 62% less, betterFs151 Hz −30%, better
Qts0.95 +17%, worse
Vas0.068 L −32%, better
BL2.5 T·m −5%
Xmax1.2 mm −14%, worse
Sensitivity75.6 dB −6.5, worse
REDCATT30FF
£8.98 · 49% less, betterFs119 Hz −45%, better
Qts0.78 −4%
Vas0.8 L +710%, worse
BL3.3 T·m +25%, better
Xmax19 mm +1257%, better
Sensitivity83.5 dB +1.4
VisatonFRS 5 X
£11.48 · 35% less, betterFs190 Hz −12%, better
Qts0.70 −14%, better
Vas0.23 L +130%, worse
BL2.7 T·m –
Xmax0.25 mm −82%, worse
Sensitivity84.6 dB +2.5, better
HiViM3N
£13.75 · 22% less, betterFs91 Hz −58%, better
Qts0.80 –
Vas1.5 L +1400%, worse
BL3 T·m +15%, better
Xmax3 mm +114%, better
Sensitivity82.4 dB –
REDCATT22NFR
£13.78 · 21% less, betterFs255 Hz +18%, worse
Qts0.85 +5%
Vas0.08 L −20%, better
BL3.9 T·m +50%, better
Xmax0.75 mm −46%, worse
Sensitivity83.3 dB +1.2
SB AcousticsSB10PGC21-4
£14.21 · 19% less, betterFs89 Hz −59%, better
Qts0.92 +14%, worse
Vas1.2 L +1100%, worse
BL2.3 T·m −12%, worse
Xmax2.3 mm +61%, better
Sensitivity81.3 dB −0.8
HiViB3N
£15.42 · 12% less, betterFs77 Hz −64%, better
Qts0.86 +6%
Vas1.7 L +1600%, worse
BL3.1 T·m +19%, better
Xmax3 mm +114%, better
Sensitivity80.6 dB −1.5
VisatonFRS 5 XTS
£15.50 · 12% less, betterFs190 Hz −12%, better
Qts0.70 −14%, better
Vas0.23 L +130%, worse
BL2.7 T·m –
Xmax0.25 mm −82%, worse
Sensitivity84.6 dB +2.5, better
Sica2.5 H 0.8 SL
£17.55 · Same priceFs185 Hz −14%, better
Qts0.92 +14%, worse
Vas0.2 L +100%, worse
BL2.8 T·m +8%
Xmax1.3 mm −7%
Sensitivity82.6 dB +0.5
FaitalPRO3FE26
£18.80 · 7% more, worseFs150 Hz −31%, better
Qts0.79 –
Vas0.9 L +800%, worse
BL3.3 T·m +27%, better
Xmax2 mm +43%, better
Sensitivity86.4 dB +4.3, better
Tang BandW1-2396S
£19.97 · 14% more, worseFs180 Hz −17%, better
Qts0.59 −27%, better
Vas0.12 L +20%, worse
BL2.1 T·m −18%, worse
Xmax1.1 mm −21%, worse
Sensitivity81.4 dB −0.7
MonacorSPX-30M
£20.06 · 14% more, worseFs100 Hz −54%, better
Qts0.71 −12%, better
Vas1.8 L +1700%, worse
BL3.0 T·m +17%, better
Xmax1.1 mm −21%, worse
Sensitivity85.1 dB +3, better
Dayton AudioRS75-4
£22.34 · 27% more, worseFs177 Hz −18%, better
Qts0.83 –
Vas0.14 L +40%, worse
BL2.0 T·m −23%, worse
Xmax1.1 mm −21%, worse
Sensitivity81.1 dB −1
Dayton AudioRS75-8
£32.09 · 83% more, worseFs185 Hz −14%, better
Qts1.07 +32%, worse
Vas0.11 L +13%, worse
BL2.5 T·m –
Xmax1.3 mm −7%
Sensitivity79.3 dB −2.8, worse
WavecorFR070WA04
£33.35 · 90% more, worseFs114 Hz −47%, better
Qts0.87 +7%
Vas0.6 L +510%, worse
BL2.9 T·m +12%, better
Xmax2 mm +43%, better
Sensitivity81.9 dB –
WavecorFR070WA03
£33.35 · 90% more, worseFs121 Hz −44%, better
Qts0.92 +14%, worse
Vas0.54 L +440%, worse
BL2.3 T·m −12%, worse
Xmax2 mm +43%, better
Sensitivity81.9 dB –
CelestionAN2075
£33.53 · 91% more, worseFs153 Hz −29%, better
Qts0.84 +4%
Vas1.5 L +1410%, worse
BL2.7 T·m +4%
Xmax2.3 mm +61%, better
Sensitivity89.4 dB +7.3, better
Dayton AudioRS75T-8
£35.02 · 100% more, worseFs189 Hz −13%, better
Qts0.95 +17%, worse
Vas0.22 L +120%, worse
BL2.6 T·m –
Xmax1.3 mm −7%
Sensitivity83.2 dB +1.1
PRV Audio3MR40-NDY-4
£36.73 · 109% more, worseFs153 Hz −29%, better
Qts0.77 −5%
Vas0.6 L +530%, worse
BL2.9 T·m +13%, better
Xmax1.4 mm –
Sensitivity85.6 dB +3.5, better
WavecorFR055WA01
£60.68 · 246% more, worseFs142 Hz −34%, better
Qts0.91 +12%, worse
Vas0.27 L +170%, worse
BL2.1 T·m −20%, worse
Xmax1.4 mm −4%
Sensitivity80.9 dB −1.2
WavecorFR084WA01
£61.60 · 251% more, worseFs113 Hz −48%, better
Qts0.82 –
Vas1.1 L +970%, worse
BL2.9 T·m +12%, better
Xmax2 mm +43%, better
Sensitivity84.1 dB +2, better
WavecorFR055WA02
No current priceFs128 Hz −41%, better
Qts0.82 –
Vas0.33 L +230%, worse
BL2.7 T·m –
Xmax1.4 mm −4%
Sensitivity80.8 dB −1.3
Tang BandW2-1803S
No current priceFs155 Hz −28%, better
Qts0.75 −7%
Vas0.25 L +150%, worse
BL2.3 T·m −11%, worse
Xmax0.7 mm −50%, worse
Sensitivity81.6 dB −0.5
Dayton AudioCE67PR-4
No current priceFs218 Hz –
Qts0.92 +14%, worse
Vas0.11 L +10%
BL3.2 T·m +24%, better
Xmax2.2 mm +57%, better
Sensitivity82.1 dB –
WavecorFR070OM01
No current priceFs116 Hz −46%, better
Qts0.83 –
Vas0.6 L +500%, worse
BL2.3 T·m −12%, worse
Xmax2.5 mm +79%, better
Sensitivity82.3 dB –
WavecorFR084OM01
No current priceFs115 Hz −47%, better
Qts0.92 +14%, worse
Vas1.1 L +980%, worse
BL2.8 T·m +6%
Xmax2.3 mm +61%, better
Sensitivity84.1 dB +2, better
LavoceFSN020.71F
No current priceFs212 Hz –
Qts0.82 –
Vas0.22 L +120%, worse
BL3.2 T·m +25%, better
Xmax2.4 mm +71%, better
Sensitivity85.5 dB +3.4, better
WavecorFR055OM01
No current priceFs130 Hz −40%, better
Qts0.86 +6%
Vas0.35 L +250%, worse
BL2 T·m −23%, worse
Xmax1 mm −29%, worse
Sensitivity81.1 dB −1
WavecorFR040WA01
No current priceFs233 Hz +8%
Qts0.90 +11%, worse
Vas0.064 L −36%, better
BL1.7 T·m −36%, worse
Xmax0.5 mm −64%, worse
Sensitivity81.2 dB −0.9
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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £26.70, the lowest price | 1 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 13 Sep