Dayton AudioCE70-30P-8
£4.63 · 637% more, worseFs371 Hz −40%, better
Qts2.83 +74%, worse
Vas0.04 L −82%, better
BL1.6 T·m +143%, better
Xmax0.8 mm +700%, better
Sensitivity77.6 dB −13.9, worse
1-inch LF driver · 1 W
Dayton Audio CE28MB-8 8Ω
8 Ω · 620–20000 Hz
£0.63
SteadyParts Express · 1552 in stock · Ships from United States · All 2 offers
- Fs
- 623Hz
- Xmax
- 0.1mm
- SPL
- 92dB
- Pe
- 1W
- BL
- 0.64T·m
- Vd
- 0.045cm³
- Qts
- 1.63
- Vas
- 0.23L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 2 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence1,819 selected pixels of 1,819 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,300 selected pixels of 1,300
Dayton Audio CE28MB-8 is a 1-inch 8 ohm LF driver rated at 1 W RMS. The validated T/S data includes Fs 623 Hz, Qts 1.63, Vas 0.23 L, Xmax 0.1 mm, sensitivity 91.5 dB, plus 0 cm³ Vd and 101 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 £0.63.
The published T/S values agree with each other
Thiele/Small
- Fs
- 623Hz
- Qts
- 1.63
- Qes
- 6.16
- Qms
- 2.2
- Vas
- 0.23L
- Re
- 7.5Ω
- Le
- 0.45mH
Motor and cone
- BL
- 0.64T·m
- Sd
- 5cm²
- Mms
- 0.087g
- Xmax
- 0.1mm
- Vd †
- 0.045cm³
Power and response
- Sensitivity †
- 91.5dB
- Manufacturer sensitivity
- 81dB
- Power
- 1W
- Impedance
- 8Ω
- Range
- 620–20000Hz
- EBP †
- 101 · Leans vented
Size and mounting
- Diameter
- 27.9mm
- Depth
- 4.5mm
- Weight
- 22.7kg
Other published values
- Cms
- 0.75mm/N
- Power Peak
- 2
Sensitivity shows 91.5 dB, calculated from the T/S values. Dayton Audio publishes 81.0 dB, 10.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Dayton Audio lists
LF · Primary · 1.1″
- BL
- 0.64T·m
- Fs
- 623Hz
- Le
- 0.45mH
- Re
- 7.5Ω
- Sd
- 5cm²
- Cms
- 0.75mm/N
- Mms
- 0.087g
- Qes
- 6.16
- Qms
- 2.2
- Qts
- 1.63
- SPL
- 91.5dB
- Vas
- 0.23L
- Xmax
- 0.1mm
- Power
- 1W
- Impedance
- 8Ω
- Power Peak
- 2
- Sensitivity
- 81dB
- Low limit
- 620Hz
- Calculated sensitivity †
- 91.5dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 81dB
- Weight
- 22.7kg
- Diameter
- 27.9mm
- Depth
- 4.5mm
02
Compare
Same-size drivers, compared with the CE28MB-8. Clear differences are green when better and red when worse.
This driverCE28MB-8
Best price
£0.63
Fs
623 Hz
Qts
1.63
Vas
0.23 L
BL
0.64 T·m
Xmax
0.1 mm
Sensitivity
91.5 dB
Power
1 W
Dayton AudioCE52N-4
£6.66 · 959% more, worseFs164 Hz −74%, better
Qts0.59 −64%, better
Vas0.17 L −25%, better
BL2.5 T·m +291%, better
Xmax0.85 mm +750%, better
Sensitivity82.4 dB −9.1, worse
VisatonK 50 SQ
£7.95 · 1166% more, worseFs480 Hz −23%, better
Qts3.42 +110%, worse
Vas0.06 L −74%, better
BL1.1 T·m +74%, better
Xmax0.5 mm +400%, better
Sensitivity81.6 dB −9.9, worse
VisatonFRWS 5
£10.38 · 1551% more, worseFs250 Hz −60%, better
Qts1.63 –
Vas0.1 L −56%, better
BL1.4 T·m +118%, better
Xmax0.35 mm +250%, better
Sensitivity78.9 dB −12.6, worse
VisatonFRS 5
£10.72 · 1606% more, worseFs270 Hz −57%, better
Qts1.15 −29%, better
Vas0.16 L −29%, better
BL1.6 T·m +149%, better
Xmax0.6 mm +500%, better
Sensitivity84.4 dB −7.1, worse
REDCATT21NFR
£11.13 · 1671% more, worseFs157 Hz −75%, better
Qts0.68 −58%, better
Vas0.25 L +10%, worse
BL4.4 T·m +585%, better
Xmax1.2 mm +1100%, better
Sensitivity82.7 dB −8.8, worse
VisatonFRS 5 X
£11.52 · 1733% more, worseFs190 Hz −70%, better
Qts0.70 −57%, better
Vas0.23 L –
BL2.7 T·m +316%, better
Xmax0.25 mm +150%, better
Sensitivity84.6 dB −6.9, worse
VisatonFRWS 5 R
£13.02 · 1972% more, worseFs250 Hz −60%, better
Qts1.63 –
Vas0.1 L −56%, better
BL1.4 T·m +118%, better
Xmax0.35 mm +250%, better
Sensitivity78.9 dB −12.6, worse
VisatonFRS 5 XTS
£15.53 · 2372% more, worseFs190 Hz −70%, better
Qts0.70 −57%, better
Vas0.23 L –
BL2.7 T·m +316%, better
Xmax0.25 mm +150%, better
Sensitivity84.6 dB −6.9, worse
Dayton AudioHARB252-8
£16.66 · 2552% more, worseFs172 Hz −72%, better
Qts1.74 +7%
Vas0.19 L −16%, better
BL3.0 T·m +374%, better
Xmax1.3 mm +1200%, better
Sensitivity77.1 dB −14.4, worse
HiViB2S
£16.66 · 2552% more, worseFs152 Hz −76%, better
Qts1.20 −26%, better
Vas0.2 L −12%, better
BL2.5 T·m +289%, better
Xmax1.5 mm +1400%, better
Sensitivity78.6 dB −12.9, worse
Tang BandW2-852SH
£21.35 · 3298% more, worseFs160 Hz −74%, better
Qts0.29 −82%, better
Vas0.25 L +10%, worse
BL3.0 T·m +366%, better
Xmax1 mm +900%, better
Sensitivity86.5 dB −5, worse
Tang BandW2-2136S
£33.66 · 5257% more, worseFs120 Hz −81%, better
Qts0.31 −81%, better
Vas0.26 L +15%, worse
BL3.7 T·m +478%, better
Xmax2 mm +1900%, better
Sensitivity82.6 dB −8.9, worse
MonacorSPX-20M
£34.33 · 5363% more, worseFs157 Hz −75%, better
Qts0.42 −74%, better
Vas0.2 L −12%, better
BL4.5 T·m +601%, better
Xmax0.5 mm +400%, better
Sensitivity84.3 dB −7.2, worse
Tang BandW2-2243S
£37.40 · 5851% more, worseFs160 Hz −74%, better
Qts0.30 −82%, better
Vas0.23 L –
BL3.8 T·m +492%, better
Xmax1 mm +900%, better
Sensitivity86.7 dB −4.8, worse
WavecorFR055WA01
£60.79 · 9574% more, worseFs142 Hz −77%, better
Qts0.91 −44%, better
Vas0.27 L +19%, worse
BL2.1 T·m +226%, better
Xmax1.4 mm +1250%, better
Sensitivity80.9 dB −10.6, worse
Tang BandW1-1828SA
No current priceFs120 Hz −81%, better
Qts0.33 −80%, better
Vas0.23 L –
BL2.6 T·m +307%, better
Xmax1.3 mm +1150%, better
Sensitivity82.3 dB −9.2, worse
LavoceFSN020.71F
No current priceFs212 Hz −66%, better
Qts0.82 −50%, better
Vas0.22 L –
BL3.2 T·m +405%, better
Xmax2.4 mm +2300%, better
Sensitivity85.5 dB −6, worse
Tang BandW2-1767S
No current priceFs110 Hz −82%, better
Qts0.36 −78%, better
Vas0.22 L –
BL5.0 T·m +687%, better
Xmax3 mm +2900%, better
Sensitivity80.6 dB −10.9, worse
Tang BandW2-2181S
No current priceFs120 Hz −81%, better
Qts0.34 −79%, better
Vas0.24 L +6%
BL3.7 T·m +479%, better
Xmax2 mm +1900%, better
Sensitivity81.9 dB −9.6, worse
Tang BandW2-835SL
No current priceFs160 Hz −74%, better
Qts0.30 −82%, better
Vas0.24 L +6%
BL4.7 T·m +626%, better
Xmax1 mm +900%, better
Sensitivity86.8 dB −4.7, worse
Tang BandW2-1803S
No current priceFs155 Hz −75%, better
Qts0.75 −54%, better
Vas0.25 L +10%, worse
BL2.3 T·m +260%, better
Xmax0.7 mm +600%, better
Sensitivity81.6 dB −9.9, worse
Tang BandW2-803SM
No current priceFs160 Hz −74%, better
Qts0.40 −75%, better
Vas0.25 L +10%, worse
BL2.7 T·m +319%, better
Xmax0.85 mm +750%, better
Sensitivity85.5 dB −6, worse
Tang BandW2-2040S
No current priceFs75 Hz −88%, better
Qts0.26 −84%, better
Vas0.19 L −16%, better
BL6.3 T·m +889%, better
Xmax5.3 mm +5200%, better
Sensitivity76.6 dB −14.9, worse
WavecorFR055WA03
No current priceFs142 Hz −77%, better
Qts0.57 −65%, better
Vas0.27 L +19%, worse
BL2.7 T·m +321%, better
Xmax1.4 mm +1250%, better
Sensitivity83.1 dB −8.4, worse
Tang BandW2-2360S
No current priceFs170 Hz −73%, better
Qts0.32 −80%, better
Vas0.27 L +19%, worse
BL3 T·m +367%, better
Xmax1 mm +900%, better
Sensitivity86.9 dB −4.6, worse
LavoceFSN020.72
No current priceFs210 Hz −66%, better
Qts0.92 −44%, better
Vas0.18 L −21%, better
BL3.2 T·m +397%, better
Xmax2.3 mm +2200%, better
Sensitivity83.6 dB −7.9, worse
KartesianWIB50_VHP
No current priceFs155 Hz −75%, better
Qts0.46 −72%, better
Vas0.17 L −25%, better
BL4.8 T·m +648%, better
Xmax2.5 mm +2400%, better
Sensitivity84 dB −7.5, worse
Tang BandW2-780SD
No current priceFs155 Hz −75%, better
Qts0.35 −79%, better
Vas0.3 L +28%, worse
BL3.6 T·m +467%, better
Xmax1 mm +900%, better
Sensitivity86.5 dB −5, worse
Dayton AudioCE58N-10
No current priceFs177 Hz −72%, better
Qts0.69 −58%, better
Vas0.16 L −30%, better
BL4.2 T·m +550%, better
Xmax2.1 mm +2000%, better
Sensitivity82 dB −9.5, worse
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 |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £0.63, the lowest price | 1552 in stock | Visit shop at Parts Express | |
SoundImports Import VAT and duty may apply | £4.98 | 693% above the lowest price | 2 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 22 AugParts Express£0.71 → £0.63Down 11% from £0.71
- 21 AugParts Express£0.63 → £0.71Up 13% from £0.63