Dayton AudioCE28MB-8
£0.63 · 86% less, betterFs623 Hz +68%, worse
Qts1.63 −42%, better
Vas0.23 L +466%, worse
BL0.64 T·m −59%, worse
Xmax0.1 mm −88%, worse
Sensitivity91.5 dB +13.9, better
1.25-inch LF driver · 2 W
Dayton Audio CE70-30P-8 8Ω
8 Ω · 310–20000 Hz
£4.63
SteadyParts Express · 1879 in stock · Ships from United States · All 1 offer
- Fs
- 371Hz
- Xmax
- 0.8mm
- SPL
- 78dB
- Pe
- 2W
- BL
- 1.6T·m
- Vd
- 0.88cm³
- Qts
- 2.83
- Vas
- 0.04L
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 1 trace
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
45 degrees
Frequency response
240 plotted pointsMedium confidence863 selected pixels of 863
Dayton Audio CE70-30P-8 is a 1.25-inch 8 ohm LF driver rated at 2 W RMS. The validated T/S data includes Fs 371 Hz, Qts 2.83, Vas 0.04 L, Xmax 0.8 mm, sensitivity 77.6 dB, plus 1 cm³ Vd and 65 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 £4.63.
The published T/S values agree with each other
Thiele/Small
- Fs
- 371Hz
- Qts
- 2.83
- Qes
- 5.67
- Qms
- 5.7
- Vas
- 0.04L
- Re
- 7.2Ω
- Le
- 0.21mH
Motor and cone
- BL
- 1.6T·m
- Sd
- 11cm²
- Mms
- 0.82g
- Xmax
- 0.8mm
- Vd †
- 0.88cm³
Power and response
- Sensitivity †
- 77.6dB
- Manufacturer sensitivity
- 82dB
- Power
- 2W
- Impedance
- 8Ω
- Range
- 310–20000Hz
- EBP †
- 65 · Sealed or vented
Size and mounting
- Diameter
- 70mm
- Cutout
- 67mm
- Depth
- 19.5mm
- Weight
- 29.5kg
Other published values
- Cms
- 0.23mm/N
- Power Peak
- 4
Sensitivity shows 77.6 dB, calculated from the T/S values. Dayton Audio publishes 82.0 dB, 4.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Dayton Audio lists
LF · Primary · 1.25″
- BL
- 1.6T·m
- Fs
- 371Hz
- Le
- 0.21mH
- Re
- 7.2Ω
- Sd
- 11cm²
- Cms
- 0.23mm/N
- Mms
- 0.82g
- Qes
- 5.67
- Qms
- 5.7
- Qts
- 2.83
- SPL
- 77.6dB
- Vas
- 0.04L
- Xmax
- 0.8mm
- Power
- 2W
- Impedance
- 8Ω
- Power Peak
- 4
- Sensitivity
- 82dB
- Low limit
- 310Hz
- Calculated sensitivity †
- 77.6dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 82dB
- Weight
- 29.5kg
- Diameter
- 70mm
- Depth
- 19.5mm
- Cutout
- 67mm
02
Compare
Same-size drivers, compared with the CE70-30P-8. Clear differences are green when better and red when worse.
This driverCE70-30P-8
Best price
£4.63
Fs
371 Hz
Qts
2.83
Vas
0.04 L
BL
1.6 T·m
Xmax
0.8 mm
Sensitivity
77.6 dB
Power
2 W
Dayton AudioCE28N-4
£4.98 · 8% more, worseFs456 Hz +23%, worse
Qts0.85 −70%, better
Vas0.006 L −85%, better
BL1.6 T·m –
Xmax0.35 mm −56%, worse
Sensitivity78.6 dB +1
Dayton AudioCE45N-4
£6.24 · 35% more, worseFs178 Hz −52%, better
Qts0.89 −69%, better
Vas0.084 L +110%, worse
BL1.8 T·m +14%, better
Xmax1.1 mm +38%, better
Sensitivity78.3 dB +0.7
Dayton AudioCE52N-4
£6.66 · 44% more, worseFs164 Hz −56%, better
Qts0.59 −79%, better
Vas0.17 L +325%, worse
BL2.5 T·m +61%, better
Xmax0.85 mm +6%
Sensitivity82.4 dB +4.8, better
Dayton AudioCE41N-4
£7.08 · 53% more, worseFs170 Hz −54%, better
Qts0.53 −81%, better
Vas0.078 L +95%, worse
BL2.3 T·m +47%, better
Xmax0.7 mm −13%, worse
Sensitivity80.2 dB +2.6, better
VisatonK 50 SQ
£7.95 · 72% more, worseFs480 Hz +29%, worse
Qts3.42 +21%, worse
Vas0.06 L +50%, worse
BL1.1 T·m −28%, worse
Xmax0.5 mm −38%, worse
Sensitivity81.6 dB +4, better
VisatonSC 5.9 ND
£9.26 · 100% more, worseFs280 Hz −24%, better
Qts4.11 +45%, worse
Vas0.4 L +900%, worse
BL1.2 T·m −23%, worse
Xmax0.5 mm −38%, worse
Sensitivity81.5 dB +3.9, better
VisatonFRWS 5
£10.38 · 124% more, worseFs250 Hz −33%, better
Qts1.63 −42%, better
Vas0.1 L +150%, worse
BL1.4 T·m −10%, worse
Xmax0.35 mm −56%, worse
Sensitivity78.9 dB +1.3
VisatonFRS 5
£10.72 · 132% more, worseFs270 Hz −27%, better
Qts1.15 −59%, better
Vas0.16 L +300%, worse
BL1.6 T·m –
Xmax0.6 mm −25%, worse
Sensitivity84.4 dB +6.8, better
Dayton AudioDMA45-8
£11.35 · 145% more, worseFs151 Hz −59%, better
Qts0.59 −79%, better
Vas0.057 L +42%, worse
BL4.3 T·m +173%, better
Xmax2 mm +150%, better
Sensitivity76.6 dB −1
VisatonFRWS 5 R
£13.02 · 181% more, worseFs250 Hz −33%, better
Qts1.63 −42%, better
Vas0.1 L +150%, worse
BL1.4 T·m −10%, worse
Xmax0.35 mm −56%, worse
Sensitivity78.9 dB +1.3
SB AcousticsSB36WBAC21-8
£13.77 · 197% more, worseFs160 Hz −57%, better
Qts0.61 −78%, better
Vas0.035 L −12%, better
BL2.1 T·m +35%, better
Xmax1.8 mm +119%, better
Sensitivity74 dB −3.6, worse
REDCATT22NFR
£13.81 · 198% more, worseFs255 Hz −31%, better
Qts0.85 −70%, better
Vas0.08 L +100%, worse
BL3.9 T·m +151%, better
Xmax0.75 mm −6%
Sensitivity83.3 dB +5.7, better
SB AcousticsSB36WBAC21-4
£13.94 · 201% more, worseFs200 Hz −46%, better
Qts0.41 −86%, better
Vas0.021 L −48%, better
BL1.8 T·m +13%, better
Xmax1.8 mm +119%, better
Sensitivity74.1 dB −3.5, worse
CIAREPA065
£15.91 · 244% more, worseFs154 Hz −58%, better
Qts1.30 −54%, better
Vas0.7 L +1650%, worse
BL1.9 T·m +20%, better
Xmax1 mm +25%, better
Sensitivity83.3 dB +5.7, better
WavecorFR040WA02
£50.66 · 994% more, worseFs239 Hz −36%, better
Qts1.23 −57%, better
Vas0.064 L +60%, worse
BL2 T·m +28%, better
Xmax0.5 mm −38%, worse
Sensitivity79.9 dB +2.3, better
Dayton AudioRS52AN-8
£52.67 · 1037% more, worseFs341 Hz −8%
Qts0.86 −70%, better
Vas0.13 L +225%, worse
BL4.3 T·m +173%, better
Xmax1 mm +25%, better
Sensitivity88.4 dB +10.8, better
Tang BandW1-2370S
No current priceFs170 Hz −54%, better
Qts0.47 −83%, better
Vas0.051 L +27%, worse
BL1.5 T·m –
Xmax1 mm +25%, better
Sensitivity77.9 dB –
Dayton AudioCE40-4
No current priceFs194 Hz −48%, better
Qts1.12 −60%, better
Vas0.064 L +60%, worse
BL1.5 T·m −4%
Xmax0.7 mm −13%, worse
Sensitivity77.1 dB −0.5
Tang BandW1-2025SA
No current priceFs200 Hz −46%, better
Qts0.46 −84%, better
Vas0.05 L +25%, worse
BL2.1 T·m +37%, better
Xmax0.75 mm −6%
Sensitivity80.5 dB +2.9, better
Tang BandW1-1925SB
No current priceFs220 Hz −41%, better
Qts0.54 −81%, better
Vas0.018 L −55%, better
BL1.1 T·m −28%, worse
Xmax0.75 mm −6%
Sensitivity75.7 dB −1.9
Dayton AudioCE4249N-4
No current priceFs184 Hz −50%, better
Qts0.49 −83%, better
Vas0.039 L –
BL2.9 T·m +88%, better
Xmax1.6 mm +100%, better
Sensitivity78.6 dB +1
Tang BandW1-1815SA
No current priceFs170 Hz −54%, better
Qts0.53 −81%, better
Vas0.038 L −5%
BL2.1 T·m +37%, better
Xmax1.3 mm +56%, better
Sensitivity77 dB −0.6
WavecorFR040WA01
No current priceFs233 Hz −37%, better
Qts0.90 −68%, better
Vas0.064 L +60%, worse
BL1.7 T·m +7%
Xmax0.5 mm −38%, worse
Sensitivity81.2 dB +3.6, better
Tang BandW2-803SM
No current priceFs160 Hz −57%, better
Qts0.40 −86%, better
Vas0.25 L +525%, worse
BL2.7 T·m +72%, better
Xmax0.85 mm +6%
Sensitivity85.5 dB +7.9, better
Tang BandW1-2361S
No current priceFs220 Hz −41%, better
Qts0.42 −85%, better
Vas0.031 L −23%, better
BL1.0 T·m −34%, worse
Xmax0.25 mm −69%, worse
Sensitivity77.8 dB –
Tang BandW2-1803S
No current priceFs155 Hz −58%, better
Qts0.75 −73%, better
Vas0.25 L +525%, worse
BL2.3 T·m +48%, better
Xmax0.7 mm −13%, worse
Sensitivity81.6 dB +4, better
WavecorFR055OM01
No current priceFs130 Hz −65%, better
Qts0.86 −70%, better
Vas0.35 L +775%, worse
BL2 T·m +28%, better
Xmax1 mm +25%, better
Sensitivity81.1 dB +3.5, better
WavecorFR055OM02
No current priceFs135 Hz −64%, better
Qts1.06 −63%, better
Vas0.35 L +775%, worse
BL2.5 T·m +60%, better
Xmax1 mm +25%, better
Sensitivity80.5 dB +2.9, better
Tang BandW2-2360S
No current priceFs170 Hz −54%, better
Qts0.32 −89%, better
Vas0.27 L +575%, worse
BL3 T·m +92%, better
Xmax1 mm +25%, better
Sensitivity86.9 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
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £4.63, the lowest price | 1879 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 11 Sep