Dayton AudioCE48-4
£6.61 · 43% less, betterFs151 Hz +44%, worse
Qts0.95 −9%
Vas0.068 L −83%, better
BL2.5 T·m −43%, worse
Xmax1.2 mm −40%, worse
Sensitivity75.6 dB −1.9
1-inch LF driver · 10 W
Dayton Audio CE140-30S-8 8Ω
8 Ω · 100–8000 Hz
£11.59
SteadyParts Express · 1494 in stock · Ships from United States · All 1 offer
- Fs
- 105Hz
- Xmax
- 2mm
- SPL
- 78dB
- Pe
- 10W
- BL
- 4.3T·m
- Vd
- 5cm³
- Qts
- 1.04
- Vas
- 0.41L
Dayton Audio CE140-30S-8 is a 1-inch 8 ohm LF driver rated at 10 W RMS. The validated T/S data includes Fs 105 Hz, Qts 1.04, Vas 0.4 L, Xmax 2 mm, sensitivity 77.5 dB, plus 5 cm³ Vd and 78 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 £11.59.
The published T/S values agree with each other
Thiele/Small
- Fs
- 105Hz
- Qts
- 1.04
- Qes
- 1.35
- Qms
- 4.6
- Vas
- 0.4L
- Re
- 7.8Ω
- Le
- 0.78mH
Motor and cone
- BL
- 4.3T·m
- Sd
- 25cm²
- Mms
- 5g
- Xmax
- 2mm
- Vd †
- 5cm³
Power and response
- Sensitivity †
- 77.5dB
- Manufacturer sensitivity
- 76dB
- Power
- 10W
- Impedance
- 8Ω
- Range
- 100–8000Hz
- EBP †
- 78 · Sealed or vented
Size and mounting
- Diameter
- 137mm
- Cutout
- 124.8mm
- Depth
- 36.5mm
- Weight
- 86.2kg
Other published values
- Cms
- 0.47mm/N
- Power Peak
- 20
Sensitivity shows 77.5 dB, calculated from the T/S values. Dayton Audio publishes 76.0 dB, 1.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Dayton Audio lists
LF · Primary · 1″
- BL
- 4.3T·m
- Fs
- 105Hz
- Le
- 0.78mH
- Re
- 7.8Ω
- Sd
- 25cm²
- Cms
- 0.47mm/N
- Mms
- 5g
- Qes
- 1.35
- Qms
- 4.6
- Qts
- 1.04
- SPL
- 77.5dB
- Vas
- 0.4L
- Xmax
- 2mm
- Power
- 10W
- Impedance
- 8Ω
- Power Peak
- 20
- Sensitivity
- 76dB
- Low limit
- 100Hz
- Calculated sensitivity †
- 77.5dB
- High limit
- 8000Hz
- Manufacturer sensitivity
- 76dB
- Weight
- 86.2kg
- Diameter
- 137mm
- Depth
- 36.5mm
- Cutout
- 124.8mm
02
Compare
Same-size drivers, compared with the CE140-30S-8. Clear differences are green when better and red when worse.
This driverCE140-30S-8
Best price
£11.59
Fs
105 Hz
Qts
1.04
Vas
0.4 L
BL
4.3 T·m
Xmax
2 mm
Sensitivity
77.5 dB
Power
10 W
VisatonSC 5.9
£8.37 · 28% less, betterFs193 Hz +84%, worse
Qts1.25 +20%, worse
Vas0.4 L –
BL2.5 T·m −42%, worse
Xmax0.5 mm −75%, worse
Sensitivity84.9 dB +7.4, better
Dayton AudioCE4895-8
£10.84 · 6% less, betterFs123 Hz +17%, worse
Qts0.53 −49%, better
Vas0.55 L +34%, worse
BL5.2 T·m +19%, better
Xmax1.8 mm −10%
Sensitivity84.5 dB +7, better
REDCATT21NFR
£11.13 · 4% lessFs157 Hz +50%, worse
Qts0.68 −35%, better
Vas0.25 L −39%, better
BL4.4 T·m –
Xmax1.2 mm −40%, worse
Sensitivity82.7 dB +5.2, better
Dayton AudioDMA45-8
£11.35 · 2% lessFs151 Hz +44%, worse
Qts0.59 −43%, better
Vas0.057 L −86%, better
BL4.3 T·m –
Xmax2 mm –
Sensitivity76.6 dB −0.9
REDCATT22NFR
£13.81 · 19% more, worseFs255 Hz +143%, worse
Qts0.85 −18%, better
Vas0.08 L −80%, better
BL3.9 T·m −10%
Xmax0.75 mm −63%, worse
Sensitivity83.3 dB +5.8, better
Dayton AudioDMA58-8
£15.83 · 37% more, worseFs166 Hz +58%, worse
Qts0.54 −48%, better
Vas0.14 L −67%, better
BL4.9 T·m +13%, better
Xmax2 mm –
Sensitivity81.6 dB +4.1, better
HiViB2S
£16.66 · 44% more, worseFs152 Hz +45%, worse
Qts1.20 +15%, worse
Vas0.2 L −51%, better
BL2.5 T·m −42%, worse
Xmax1.5 mm −25%, worse
Sensitivity78.6 dB +1.1
Dayton AudioDMA58-4
£16.70 · 44% more, worseFs166 Hz +58%, worse
Qts0.46 −56%, better
Vas0.14 L −65%, better
BL3.7 T·m −15%, worse
Xmax2 mm –
Sensitivity82.6 dB +5.1, better
Dayton AudioDML25-4
£23.40 · 102% more, worseFs212 Hz +102%, worse
Qts1.10 +6%
Vas0.005 L −99%, better
BL3.9 T·m −11%, worse
Xmax1.5 mm −25%, worse
Sensitivity67 dB −10.5, worse
Tang BandW1-1070SH
£29.31 · 153% more, worseFs180 Hz +71%, worse
Qts0.42 −60%, better
Vas0.09 L −78%, better
BL3.2 T·m −25%, worse
Xmax2 mm –
Sensitivity82.1 dB +4.6, better
Tang BandW2-2136S
£33.66 · 191% more, worseFs120 Hz +14%, worse
Qts0.31 −70%, better
Vas0.26 L −37%, better
BL3.7 T·m −15%, worse
Xmax2 mm –
Sensitivity82.6 dB +5.1, better
CelestionAN2075
£33.66 · 191% more, worseFs153 Hz +46%, worse
Qts0.84 −19%, better
Vas1.5 L +268%, worse
BL2.7 T·m −38%, worse
Xmax2.3 mm +13%, better
Sensitivity89.4 dB +11.9, better
Dayton AudioRC180-55
£44.87 · 287% more, worseFs52 Hz −50%, better
Qts0.89 −14%, better
Vas2.0 L +398%, worse
BL4.2 T·m –
Xmax4.7 mm +135%, better
Sensitivity75.7 dB −1.8
WavecorFR040WA02
£50.66 · 337% more, worseFs239 Hz +128%, worse
Qts1.23 +18%, worse
Vas0.064 L −84%, better
BL2 T·m −54%, worse
Xmax0.5 mm −75%, worse
Sensitivity79.9 dB +2.4, better
Dayton AudioRS52AN-8
£52.67 · 355% more, worseFs341 Hz +225%, worse
Qts0.86 −17%, better
Vas0.13 L −68%, better
BL4.3 T·m –
Xmax1 mm −50%, worse
Sensitivity88.4 dB +10.9, better
Scanspeak5F/8422T01
£53.50 · 362% more, worseFs93 Hz −11%, better
Qts0.61 −41%, better
Vas0.5 L +22%, worse
BL3.1 T·m −29%, worse
Xmax2 mm –
Sensitivity79.7 dB +2.2, better
WavecorFR055WA01
£60.79 · 425% more, worseFs142 Hz +35%, worse
Qts0.91 −13%, better
Vas0.27 L −34%, better
BL2.1 T·m −52%, worse
Xmax1.4 mm −32%, worse
Sensitivity80.9 dB +3.4, better
WavecorFR055OM02
No current priceFs135 Hz +29%, worse
Qts1.06 –
Vas0.35 L −15%, better
BL2.5 T·m −42%, worse
Xmax1 mm −50%, worse
Sensitivity80.5 dB +3, better
Tang BandW2-1625SA
No current priceFs90 Hz −14%, better
Qts0.31 −70%, better
Vas0.3 L −24%, better
BL5.2 T·m +19%, better
Xmax2 mm –
Sensitivity80.4 dB +2.9, better
Dayton AudioCE67PR-4
No current priceFs218 Hz +108%, worse
Qts0.92 −12%, better
Vas0.11 L −73%, better
BL3.2 T·m −26%, worse
Xmax2.2 mm +10%, better
Sensitivity82.1 dB +4.6, better
LavoceFSN020.72
No current priceFs210 Hz +100%, worse
Qts0.92 −12%, better
Vas0.18 L −56%, better
BL3.2 T·m −26%, worse
Xmax2.3 mm +15%, better
Sensitivity83.6 dB +6.1, better
Tang BandW2-2181S
No current priceFs120 Hz +14%, worse
Qts0.34 −67%, better
Vas0.24 L −41%, better
BL3.7 T·m −14%, worse
Xmax2 mm –
Sensitivity81.9 dB +4.4, better
Dayton AudioCE4876-8
No current priceFs203 Hz +93%, worse
Qts1.42 +37%, worse
Vas0.37 L −10%
BL2.9 T·m −32%, worse
Xmax2.2 mm +10%, better
Sensitivity84.6 dB +7.1, better
Dayton AudioCE58N-10
No current priceFs177 Hz +69%, worse
Qts0.69 −34%, better
Vas0.16 L −61%, better
BL4.2 T·m −4%
Xmax2.1 mm +5%
Sensitivity82 dB +4.5, better
Dayton AudioCE40-4
No current priceFs194 Hz +85%, worse
Qts1.12 +8%
Vas0.064 L −84%, better
BL1.5 T·m −65%, worse
Xmax0.7 mm −65%, worse
Sensitivity77.1 dB –
LavoceFSN021.02
No current priceFs151 Hz +44%, worse
Qts0.68 −35%, better
Vas0.3 L −27%, better
BL3.4 T·m −21%, worse
Xmax2.3 mm +15%, better
Sensitivity83.3 dB +5.8, better
WavecorFR055OM01
No current priceFs130 Hz +24%, worse
Qts0.86 −17%, better
Vas0.35 L −15%, better
BL2 T·m −54%, worse
Xmax1 mm −50%, worse
Sensitivity81.1 dB +3.6, better
LavoceFSN020.71F
No current priceFs212 Hz +102%, worse
Qts0.82 −21%, better
Vas0.22 L −46%, better
BL3.2 T·m −25%, worse
Xmax2.4 mm +20%, better
Sensitivity85.5 dB +8, better
Tang BandW2-835SL
No current priceFs160 Hz +52%, worse
Qts0.30 −71%, better
Vas0.24 L −41%, better
BL4.7 T·m +7%
Xmax1 mm −50%, worse
Sensitivity86.8 dB +9.3, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express3.0 out of 51 rating · 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 | £11.59, the lowest price | 1494 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 22 Jul