Dayton AudioCE70PR-4
£9.96 · 74% less, betterFs109 Hz +67%, worse
Qts0.63 +15%, worse
Vas0.5 L −90%, better
BL3.1 T·m −26%, worse
Xmax4 mm −7%
Sensitivity81.5 dB −3.7, worse
2.75-inch LF driver · CHR series · 20 W
Markaudio CHR-70 8Ω
8 Ω
£37.64
SteadySoundImports · 20 in stock · Ships from Netherlands · All 6 offers
- Fs
- 65Hz
- Xmax
- 4.3mm
- SPL
- 85dB
- Pe
- 20W
- BL
- 4.2T·m
- Vd
- 22cm³
- Qts
- 0.55
- Vas
- 5L
Markaudio CHR-70 is a 2.75-inch 8 ohm LF driver rated at 20 W RMS. The validated T/S data includes Fs 65 Hz, Qts 0.55, Vas 5.2 L, Xmax 4.3 mm, sensitivity 85.2 dB, plus 22 cm³ Vd and 95 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 £37.64.
The published T/S values agree with each other
Thiele/Small
- Fs
- 65Hz
- Qts
- 0.55
- Qes
- 0.69
- Qms
- 2.7
- Vas
- 5.2L
- Re
- 7.2Ω
- Le
- 0.032mH
Motor and cone
- BL
- 4.2T·m
- Sd
- 50cm²
- Mms
- 4g
- Xmax
- 4.3mm
- Vd †
- 22cm³
Power and response
- Sensitivity †
- 85.2dB
- Manufacturer sensitivity
- 85.4dB
- Power
- 20W
- Impedance
- 8Ω
- EBP †
- 95 · Sealed or vented
Other published values
- Cms
- 1.44mm/N
† Calculated by bits from the published values
What this validation status means
Everything else Markaudio lists
LF · Primary · 2.755905511811024″
- BL
- 4.2T·m
- Fs
- 65Hz
- Le
- 0.032mH
- Re
- 7.2Ω
- Sd
- 50cm²
- Cms
- 1.44mm/N
- Mms
- 4g
- Qes
- 0.69
- Qms
- 2.7
- Qts
- 0.55
- SPL
- 85.2dB
- Vas
- 5.2L
- Xmax
- 4.3mm
- Power
- 20W
- Impedance
- 8Ω
- Sensitivity
- 85.4dB
- Calculated sensitivity †
- 85.2dB
- Manufacturer sensitivity
- 85.4dB
02
Compare
Same-size drivers, compared with the CHR-70. Clear differences are green when better and red when worse.
This driverCHR-70
Best price
£37.64
Fs
65 Hz
Qts
0.55
Vas
5.2 L
BL
4.2 T·m
Xmax
4.3 mm
Sensitivity
85.2 dB
Power
20 W
LavoceWSF030.70
£13.56 · 64% less, betterFs112 Hz +71%, worse
Qts0.61 +11%, worse
Vas0.9 L −83%, better
BL4.7 T·m +11%, better
Xmax3.3 mm −23%, worse
Sensitivity84.5 dB −0.7
Dayton AudioDMA58-8
£15.83 · 58% less, betterFs166 Hz +154%, worse
Qts0.54 –
Vas0.14 L −97%, better
BL4.9 T·m +17%, better
Xmax2 mm −53%, worse
Sensitivity81.6 dB −3.6, worse
Sica3.5 F 1 CS
£16.66 · 56% less, betterFs107 Hz +64%, worse
Qts0.57 +4%
Vas1.4 L −73%, better
BL4.2 T·m –
Xmax1.5 mm −65%, worse
Sensitivity86.4 dB +1.2
MonacorSPX-32M
£18.42 · 51% less, betterFs110 Hz +68%, worse
Qts0.56 –
Vas1.6 L −69%, better
BL3.7 T·m −12%, worse
Xmax1.1 mm −74%, worse
Sensitivity87.5 dB +2.3, better
MonacorSPX-31M
£19.26 · 49% less, betterFs110 Hz +68%, worse
Qts0.58 +5%
Vas1.3 L −75%, better
BL3.6 T·m −13%, worse
Xmax1.1 mm −74%, worse
Sensitivity86 dB +0.8
Dayton AudioDMA70-8
£20.85 · 45% less, betterFs114 Hz +74%, worse
Qts0.50 −9%
Vas0.57 L −89%, better
BL4.7 T·m +12%, better
Xmax2 mm −53%, worse
Sensitivity82.6 dB −2.6, worse
Sica3.5 L 1 SL
£23.36 · 38% less, betterFs108 Hz +65%, worse
Qts0.57 +4%
Vas1.4 L −73%, better
BL4.3 T·m –
Xmax1.5 mm −65%, worse
Sensitivity86.6 dB +1.4
Dayton AudioND90-4
£25.04 · 33% less, betterFs90 Hz +38%, worse
Qts0.63 +15%, worse
Vas1.1 L −79%, better
BL3.5 T·m −17%, worse
Xmax4 mm −7%
Sensitivity82.4 dB −2.8, worse
Dayton AudioND65-8
£25.04 · 33% less, betterFs102 Hz +56%, worse
Qts0.65 +18%, worse
Vas0.36 L −93%, better
BL4.2 T·m –
Xmax3.5 mm −19%, worse
Sensitivity79.3 dB −5.9, worse
Dayton AudioND90-8
£25.87 · 31% less, betterFs71 Hz +8%
Qts0.65 +18%, worse
Vas1.8 L −66%, better
BL4.3 T·m –
Xmax4 mm −7%
Sensitivity81.2 dB −4, worse
Tang BandW3-871B
£27.63 · 27% less, betterFs110 Hz +68%, worse
Qts0.52 −5%
Vas1.2 L −77%, better
BL3.7 T·m −12%, worse
Xmax0.5 mm −88%, worse
Sensitivity86.1 dB +0.9
Tang BandW2-2355S
£29.47 · 22% less, betterFs80 Hz +22%, worse
Qts0.56 –
Vas0.14 L −97%, better
BL4.3 T·m –
Xmax5 mm +16%, better
Sensitivity72.3 dB −12.9, worse
Tang BandW3-871SC
£30.90 · 18% less, betterFs110 Hz +68%, worse
Qts0.59 +7%
Vas1.6 L −68%, better
BL3.5 T·m −16%, worse
Xmax0.5 mm −88%, worse
Sensitivity86.9 dB +1.7
MarkaudioCHN-70
£33.49 · 11% less, betterFs72 Hz +10%
Qts0.48 −13%, better
Vas5.3 L –
BL3.4 T·m −19%, worse
Xmax4 mm −7%
Sensitivity86.8 dB +1.6
FountekFR58EX
£37.60 · Same priceFs134 Hz +105%, worse
Qts0.55 –
Vas0.01 L −100%, better
BL3.4 T·m −19%, worse
Xmax2.9 mm −33%, worse
Sensitivity67.5 dB −17.7, worse
MarkaudioCHN-719
£37.64 · Same priceFs68 Hz +5%
Qts0.50 −10%
Vas4.7 L −9%
BL4.0 T·m −6%
Xmax4.3 mm –
Sensitivity86.1 dB +0.9
MarkaudioPLUVIA 7 PHD
£46.05 · 22% more, worseFs78 Hz +19%, worse
Qts0.54 –
Vas4.5 L −13%, better
BL2.9 T·m −31%, worse
Xmax4 mm −7%
Sensitivity87.1 dB +1.9
MarkaudioALPAIR 7 MS
£58.61 · 56% more, worseFs75 Hz +14%, worse
Qts0.56 –
Vas5.0 L −4%
BL3.9 T·m −8%
Xmax4.5 mm +5%
Sensitivity86.5 dB +1.3
VisatonB 80
£72.39 · 92% more, worseFs110 Hz +68%, worse
Qts0.63 +15%, worse
Vas1.8 L −65%, better
BL4.2 T·m –
Xmax2.2 mm −49%, worse
Sensitivity87.4 dB +2.2, better
MorelCAW 428
£91.27 · 142% more, worseFs74 Hz +13%, worse
Qts0.38 −31%, better
Vas4.5 L −13%, better
BL5 T·m +19%, better
Xmax4 mm −7%
Sensitivity88 dB +2.8, better
MorelCAW 938
£160.76 · 327% more, worseFs29 Hz −56%, better
Qts0.52 −5%
Vas70 L +1254%, worse
BL6.9 T·m +64%, better
Xmax4.8 mm +10%, better
Sensitivity86.1 dB +0.9
MarkaudioCHP-70 GENERATION 2
No current priceFs72 Hz +11%, worse
Qts0.52 −5%
Vas4.7 L −9%
BL4.2 T·m –
Xmax4.2 mm –
Sensitivity86.3 dB +1.1
WavecorSW084OM02
No current priceFs77 Hz +18%, worse
Qts0.53 −4%
Vas1.7 L −67%, better
BL4.6 T·m +9%
Xmax4.5 mm +5%
Sensitivity83.4 dB −1.8
MarkaudioPLUVIA 7 P MICA
No current priceFs72 Hz +10%, worse
Qts0.47 −14%, better
Vas4.5 L −14%, better
BL3.2 T·m −23%, worse
Xmax4 mm −7%
Sensitivity86.9 dB +1.7
Tang BandW3-1319SA
No current priceFs110 Hz +68%, worse
Qts0.55 –
Vas1.8 L −66%, better
BL3.5 T·m −16%, worse
Xmax0.5 mm −88%, worse
Sensitivity87.4 dB +2.2, better
MorelMSW 424D
No current priceFs60 Hz −8%
Qts0.32 −42%, better
Vas4.8 L −8%
BL4.5 T·m +6%
Xmax4 mm −7%
Sensitivity86.3 dB +1.1
MonacorSP-45/8
No current priceFs120 Hz +83%, worse
Qts0.55 –
Vas1.5 L −71%, better
BL3.4 T·m −19%, worse
Xmax0.75 mm −83%, worse
Sensitivity87.8 dB +2.6, better
Dayton AudioDMA90-8
No current priceFs94 Hz +44%, worse
Qts0.57 +4%
Vas1.7 L −67%, better
BL4.7 T·m +12%, better
Xmax2.5 mm −42%, worse
Sensitivity84.9 dB –
Tang BandW3-583SE
No current priceFs100 Hz +53%, worse
Qts0.56 –
Vas2.5 L −52%, better
BL3.0 T·m −29%, worse
Xmax0.25 mm −94%, worse
Sensitivity87.5 dB +2.3, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports5.0 out of 56 ratings · Checked 26 Oct 2026Read reviews on SoundImports
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £37.64, the lowest price | 20 in stock | Visit shop at SoundImports | |
SoundImports Import VAT and duty may apply | £37.64 | Back order | Visit shop at SoundImports | |
SoundImports Import VAT and duty may apply | £37.64 | Back order | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr