MarkaudioCHN-70
£33.49 · 84% less, betterFs72 Hz +16%, worse
Qts0.48 +37%, worse
Vas5.3 L +13%, worse
BL3.4 T·m −44%, worse
Xmax4 mm −11%, worse
Sensitivity86.8 dB –
2-inch LF driver · ELITE series · 54 mm voice coil · 150 W
Morel EW 428 8Ω
8 Ω
£212.34
3.7%Falcon Acoustics · In stock · All 3 offers
- Fs
- 62Hz
- Xmax
- 4.5mm
- SPL
- 87dB
- Pe
- 150W
- BL
- 6.1T·m
- Vd
- 26cm³
- Qts
- 0.35
- Vas
- 5L
Morel EW 428 is a 2-inch 8 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 62 Hz, Qts 0.35, Vas 4.7 L, Xmax 4.5 mm, sensitivity 87 dB, plus 26 cm³ Vd. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £209.29.
Partial source evidence
Automated T/S checks passed, but some material low-frequency parameters are not published for this record.
Material fields not published: Qes
- Manufacturer page linked
- Datasheet linked
- Canonical units normalized for comparison
- Vd can be derived from Sd and Xmax
Thiele/Small
- Fs
- 62Hz
- Qts
- 0.35
- Qms
- 2.4
- Vas
- 4.7L
- Re
- 6.3Ω
- Le
- 0.44mH
Motor and cone
- BL
- 6.1T·m
- Sd
- 57cm²
- Mms
- 6g
- Xmax
- 4.5mm
- Vd †
- 26cm³
- Voice coil
- 54mm
- Flux density
- 0.94T
Power and response
- Sensitivity
- 87dB
- Power
- 150W
- Nominal power
- 150W
- Impedance
- 8Ω
Size and mounting
- Diameter
- 118.5mm
- Depth
- 56mm
- Weight
- 0.5kg
Other published values
- Cms
- 1.05mm/N
- Rms
- 1.02kg/s
- Power Peak
- 800
† Calculated by bits from the published values
What this validation status means
Everything else Morel lists
LF · Primary · 2.1″
- BL
- 6.1T·m
- Fs
- 62Hz
- Le
- 0.44mH
- Re
- 6.3Ω
- Sd
- 57cm²
- Cms
- 1.05mm/N
- Mms
- 6g
- Qms
- 2.4
- Qts
- 0.35
- Rms
- 1.02kg/s
- SPL
- 87dB
- Vas
- 4.7L
- Xmax
- 4.5mm
- Power
- 150W
- Impedance
- 8Ω
- Power Peak
- 800
- Flux density
- 0.94T
- Sensitivity
- 87dB
- Nominal power
- 150W
- Manufacturer sensitivity
- 87dB
- Voice coil
- 54mm
- Weight
- 0.5kg
- Diameter
- 118.5mm
- Depth
- 56mm
02
Compare
Same-size drivers, compared with the EW 428. Clear differences are green when better and red when worse.
This driverEW 428
Best price
£209.29
Fs
62 Hz
Qts
0.35
Vas
4.7 L
BL
6.1 T·m
Xmax
4.5 mm
Sensitivity
87 dB
Power
150 W
MarkaudioCHN-719
£37.64 · 82% less, betterFs68 Hz +10%, worse
Qts0.50 +42%, worse
Vas4.7 L –
BL4.0 T·m −35%, worse
Xmax4.3 mm −4%
Sensitivity86.1 dB −0.9
MarkaudioCHR-70
£37.64 · 82% less, betterFs65 Hz +5%
Qts0.55 +57%, worse
Vas5.2 L +10%
BL4.2 T·m −31%, worse
Xmax4.3 mm −4%
Sensitivity85.2 dB −1.8
MarkaudioPLUVIA 7 PHD
£46.05 · 78% less, betterFs78 Hz +25%, worse
Qts0.54 +53%, worse
Vas4.5 L −4%
BL2.9 T·m −52%, worse
Xmax4 mm −11%, worse
Sensitivity87.1 dB –
MarkaudioALPAIR 7 MS
£58.61 · 72% less, betterFs75 Hz +21%, worse
Qts0.56 +61%, worse
Vas5.0 L +6%
BL3.9 T·m −37%, worse
Xmax4.5 mm –
Sensitivity86.5 dB −0.5
Tang BandW3-1335SB
£61.96 · 70% less, betterFs100 Hz +61%, worse
Qts0.34 –
Vas1.2 L −74%, better
BL5.2 T·m −15%, worse
Xmax0.5 mm −89%, worse
Sensitivity86.3 dB −0.7
MorelCAW 428
£91.27 · 56% less, betterFs74 Hz +19%, worse
Qts0.38 +9%
Vas4.5 L −4%
BL5 T·m −18%, worse
Xmax4 mm −11%, worse
Sensitivity88 dB +1
MorelCAW 634
£104.66 · 50% less, betterFs43 Hz −31%, better
Qts0.42 +20%, worse
Vas13.7 L +191%, worse
BL5.6 T·m −8%
Xmax4.3 mm −6%
Sensitivity85.2 dB −1.8
Tang BandW3-1878
£125.60 · 40% less, betterFs75 Hz +21%, worse
Qts0.28 −20%, better
Vas3.1 L −34%, better
BL4.3 T·m −30%, worse
Xmax4 mm −11%, worse
Sensitivity87.9 dB +0.9
MorelTIW 638FT
£129.78 · 38% less, betterFs40 Hz −35%, better
Qts0.42 +20%, worse
Vas19.7 L +319%, worse
BL7.3 T·m +20%, better
Xmax4.3 mm −6%
Sensitivity86.3 dB −0.7
MorelCAW 428D
£150.67 · 28% less, betterFs65 Hz +5%
Qts0.33 −6%
Vas5.1 L +9%
BL5.2 T·m −14%, worse
Xmax4 mm −11%, worse
Sensitivity87.2 dB –
MorelTIW 634FT
£152.39 · 27% less, betterFs40 Hz −35%, better
Qts0.39 +11%, worse
Vas19.7 L +319%, worse
BL5.6 T·m −8%
Xmax4.3 mm −6%
Sensitivity86.7 dB –
MorelCAW 938
£160.76 · 23% less, betterFs29 Hz −53%, better
Qts0.52 +49%, worse
Vas70 L +1389%, worse
BL6.9 T·m +13%, better
Xmax4.8 mm +6%
Sensitivity86.1 dB −0.9
MorelEM 428
£184.17 · 12% less, betterFs68 Hz +10%
Qts0.41 +17%, worse
Vas3.5 L −26%, better
BL5.4 T·m −11%, worse
Xmax3 mm −33%, worse
Sensitivity85.6 dB −1.4
MorelINTEGRA 624
£192.54 · 8% less, betterFs58 Hz −6%
Qts0.35 –
Vas15.3 L +227%, worse
BL5.4 T·m −11%, worse
Xmax3 mm −33%, worse
Sensitivity90.5 dB +3.5, better
MorelTIW 634ND
£205.14 · 2% lessFs40 Hz −35%, better
Qts0.36 –
Vas16.5 L +251%, worse
BL6.5 T·m +7%
Xmax5.5 mm +22%, better
Sensitivity86.4 dB −0.6
MorelECW 536
£236.12 · 13% more, worseFs45 Hz −27%, better
Qts0.31 −11%, better
Vas11 L +134%, worse
BL6.8 T·m +12%, better
Xmax5.5 mm +22%, better
Sensitivity86.1 dB −0.9
MorelTICW 634ND
£271.71 · 30% more, worseFs40 Hz −35%, better
Qts0.35 –
Vas17.3 L +268%, worse
BL6.6 T·m +8%
Xmax5.5 mm +22%, better
Sensitivity86.8 dB –
MorelTSCW 636
£431.21 · 106% more, worseFs43 Hz −31%, better
Qts0.36 –
Vas13.3 L +183%, worse
BL7.9 T·m +30%, better
Xmax5 mm +11%, better
Sensitivity86.4 dB −0.6
MorelSCW 636
£452.11 · 116% more, worseFs40 Hz −35%, better
Qts0.29 −17%, better
Vas18.5 L +294%, worse
BL7.2 T·m +18%, better
Xmax5 mm +11%, better
Sensitivity87.3 dB –
MorelEM 428D
No current priceFs69 Hz +11%, worse
Qts0.33 −6%
Vas4.1 L −13%, better
BL6.0 T·m –
Xmax4 mm −11%, worse
Sensitivity87.4 dB –
MorelMSW 424D
No current priceFs60 Hz −3%
Qts0.32 −9%
Vas4.8 L –
BL4.5 T·m −27%, worse
Xmax4 mm −11%, worse
Sensitivity86.3 dB −0.7
Tang BandW3-2052S
No current priceFs50 Hz −19%, better
Qts0.34 –
Vas0.9 L −81%, better
BL6.8 T·m +11%, better
Xmax5 mm +11%, better
Sensitivity76.7 dB −10.3, worse
MarkaudioCHP-70 GENERATION 2
No current priceFs72 Hz +17%, worse
Qts0.52 +49%, worse
Vas4.7 L –
BL4.2 T·m −30%, worse
Xmax4.2 mm −7%
Sensitivity86.3 dB −0.7
Tang BandW46-1316N
No current priceFs50 Hz −19%, better
Qts0.46 +31%, worse
Vas6.8 L +45%, worse
BL5.7 T·m −6%
Xmax5 mm +11%, better
Sensitivity84.2 dB −2.8, worse
Tang BandW3-1401SD
No current priceFs75 Hz +21%, worse
Qts0.31 −11%, better
Vas1.6 L −65%, better
BL5.6 T·m −9%
Xmax3.5 mm −22%, worse
Sensitivity84.7 dB −2.3, worse
MarkaudioPLUVIA 7 P MICA
No current priceFs72 Hz +17%, worse
Qts0.47 +35%, worse
Vas4.5 L −5%
BL3.2 T·m −47%, worse
Xmax4 mm −11%, worse
Sensitivity86.9 dB –
Tang BandW3-1750SB
No current priceFs50 Hz −19%, better
Qts0.37 +6%
Vas1.7 L −65%, better
BL8.0 T·m +31%, better
Xmax5 mm +11%, better
Sensitivity79.3 dB −7.7, worse
Tang BandW2-1767S
No current priceFs110 Hz +77%, worse
Qts0.36 –
Vas0.22 L −95%, better
BL5.0 T·m −17%, worse
Xmax3 mm −33%, worse
Sensitivity80.6 dB −6.4, worse
Tang BandW3-1876S
No current priceFs55 Hz −11%, better
Qts0.43 +23%, worse
Vas0.9 L −81%, better
BL5.3 T·m −13%, worse
Xmax4 mm −11%, worse
Sensitivity76.7 dB −10.3, 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 |
|---|---|---|---|---|
Falcon Acoustics | £212.34, the lowest price | In stock | Visit shop at Falcon Acoustics | |
Willys-Hifi | £220.46 | 3.8% above the lowest price | Stock not listed | Visit shop at Willys-Hifi |
SoundImports Import VAT and duty may apply | £209.29 | 4 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 1 OctWillys-Hifi£225.95 → £220.46Down 2.4% from £225.95
- 30 SepWillys-Hifi£224.95 → £225.95Up 0.4% from £224.95
- 29 SepWillys-Hifi£225.95 → £224.95Down 0.4% from £225.95