FaitalPRO2FE22
£15.79 · 91% less, betterFs125 Hz +84%, worse
Qts0.38 −7%
Vas0.5 L −86%, better
BL5.2 T·m −4%
Xmax2.9 mm −3%
Sensitivity85.6 dB –
2-inch LF driver · ELITE series · 54 mm voice coil · 150 W
Morel EM 428 8Ω
8 Ω
£191.46
2.8%Willys-Hifi · All 3 offers
- Fs
- 68Hz
- Xmax
- 3mm
- SPL
- 86dB
- Pe
- 150W
- BL
- 5.4T·m
- Vd
- 17cm³
- Qts
- 0.41
- Vas
- 4L
Morel EM 428 is a 2-inch 8 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 68 Hz, Qts 0.41, Vas 3.5 L, Xmax 3 mm, sensitivity 85.6 dB, plus 17 cm³ Vd and 142 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 £184.17.
The published T/S values agree with each other
Thiele/Small
- Fs
- 68Hz
- Qts
- 0.41
- Qes
- 0.48
- Qms
- 3.0
- Vas
- 3.5L
- Re
- 5.4Ω
- Le
- 0.36mH
Motor and cone
- BL
- 5.4T·m
- Sd
- 57cm²
- Mms
- 7g
- Xmax
- 3mm
- Vd †
- 17cm³
- Voice coil
- 54mm
- Flux density
- 0.88T
Power and response
- Sensitivity †
- 85.6dB
- Manufacturer sensitivity
- 87dB
- Power
- 150W
- Nominal power
- 150W
- Impedance
- 8Ω
- EBP †
- 142 · Leans vented
Size and mounting
- Diameter
- 118.5mm
- Weight
- 0.5kg
Other published values
- Cms
- 0.88mm/N
- Rms
- 0.86kg/s
- Power Peak
- 800
Sensitivity shows 85.6 dB, calculated from the T/S values. Morel publishes 87.0 dB, 1.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Morel lists
LF · Primary · 2.1″
- BL
- 5.4T·m
- Fs
- 68Hz
- Le
- 0.36mH
- Re
- 5.4Ω
- Sd
- 57cm²
- Cms
- 0.88mm/N
- Mms
- 7g
- Qes
- 0.48
- Qms
- 3.0
- Qts
- 0.41
- Rms
- 0.86kg/s
- SPL
- 85.6dB
- Vas
- 3.5L
- Xmax
- 3mm
- Power
- 150W
- Impedance
- 8Ω
- Power Peak
- 800
- Flux density
- 0.88T
- Sensitivity
- 87dB
- Nominal power
- 150W
- Calculated sensitivity †
- 85.6dB
- Manufacturer sensitivity
- 87dB
- Voice coil
- 54mm
- Weight
- 0.5kg
- Diameter
- 118.5mm
02
Compare
Same-size drivers, compared with the EM 428. Clear differences are green when better and red when worse.
This driverEM 428
Best price
£184.17
Fs
68 Hz
Qts
0.41
Vas
3.5 L
BL
5.4 T·m
Xmax
3 mm
Sensitivity
85.6 dB
Power
150 W
Dayton AudioDS90-8
£16.44 · 91% less, betterFs81 Hz +20%, worse
Qts0.43 +5%
Vas1.3 L −63%, better
BL4.8 T·m −12%, worse
Xmax2.5 mm −17%, worse
Sensitivity83.3 dB −2.3, worse
Dayton AudioDSA90-8
£20.18 · 89% less, betterFs67 Hz –
Qts0.37 −10%
Vas2.3 L −35%, better
BL4.6 T·m −15%, worse
Xmax2.5 mm −17%, worse
Sensitivity83.8 dB −1.8
Tang BandW3-881SJF
£30.14 · 84% less, betterFs100 Hz +47%, worse
Qts0.39 −5%
Vas1.9 L −46%, better
BL4.5 T·m −17%, worse
Xmax0.5 mm −83%, worse
Sensitivity88.7 dB +3.1, better
LavoceFSN030.72
£30.67 · 83% less, betterFs127 Hz +87%, worse
Qts0.41 –
Vas1.1 L −68%, better
BL5.0 T·m −8%
Xmax2.1 mm −30%, worse
Sensitivity89.3 dB +3.7, better
MonacorSPX-20M
£34.33 · 81% less, betterFs157 Hz +131%, worse
Qts0.42 –
Vas0.2 L −94%, better
BL4.5 T·m −17%, worse
Xmax0.5 mm −83%, worse
Sensitivity84.3 dB −1.3
Tang BandW3-2141
£46.05 · 75% less, betterFs75 Hz +10%, worse
Qts0.39 −5%
Vas3.3 L −6%
BL3.6 T·m −33%, worse
Xmax1.6 mm −47%, worse
Sensitivity86.8 dB +1.2
MonacorSPH-30X/8SW
£57.31 · 69% less, betterFs105 Hz +54%, worse
Qts0.42 –
Vas1.3 L −63%, better
BL4.5 T·m −17%, worse
Xmax2 mm −33%, worse
Sensitivity86.9 dB +1.3
Tang BandW3-1335SB
£61.96 · 66% less, betterFs100 Hz +47%, worse
Qts0.34 −17%, better
Vas1.2 L −65%, better
BL5.2 T·m −4%
Xmax0.5 mm −83%, worse
Sensitivity86.3 dB +0.7
MorelCAW 428
£91.27 · 50% less, betterFs74 Hz +9%
Qts0.38 −7%
Vas4.5 L +29%, worse
BL5 T·m −7%
Xmax4 mm +33%, better
Sensitivity88 dB +2.4, better
WavecorSW070WA01
£95.79 · 48% less, betterFs84 Hz +24%, worse
Qts0.39 −5%
Vas0.7 L −81%, better
BL3.9 T·m −29%, worse
Xmax2.5 mm −17%, worse
Sensitivity81.8 dB −3.8, worse
WavecorFR070WA05
£100.39 · 45% less, betterFs89 Hz +31%, worse
Qts0.47 +15%, worse
Vas0.6 L −83%, better
BL3.8 T·m −30%, worse
Xmax2.7 mm −10%
Sensitivity81.4 dB −4.2, worse
MorelCAW 634
£104.66 · 43% less, betterFs43 Hz −37%, better
Qts0.42 –
Vas13.7 L +291%, worse
BL5.6 T·m +4%
Xmax4.3 mm +42%, better
Sensitivity85.2 dB –
MorelCAW 538
£149.94 · 19% less, betterFs49 Hz −28%, better
Qts0.38 −7%
Vas8.2 L +134%, worse
BL6.9 T·m +28%, better
Xmax3 mm –
Sensitivity85.1 dB −0.5
MorelCAW 428D
£150.67 · 18% less, betterFs65 Hz −4%
Qts0.33 −20%, better
Vas5.1 L +46%, worse
BL5.2 T·m –
Xmax4 mm +33%, better
Sensitivity87.2 dB +1.6
MorelTIW 634FT
£152.39 · 17% less, betterFs40 Hz −41%, better
Qts0.39 −5%
Vas19.7 L +463%, worse
BL5.6 T·m +4%
Xmax4.3 mm +42%, better
Sensitivity86.7 dB +1.1
MorelINTEGRA 624
£192.54 · 5% moreFs58 Hz −15%, better
Qts0.35 −15%, better
Vas15.3 L +339%, worse
BL5.4 T·m –
Xmax3 mm –
Sensitivity90.5 dB +4.9, better
MorelSCM 634
£306.46 · 66% more, worseFs49 Hz −28%, better
Qts0.40 –
Vas14 L +300%, worse
BL4.9 T·m −9%
Xmax5.3 mm +75%, better
Sensitivity86.5 dB +0.9
Tang BandW2-1767S
No current priceFs110 Hz +62%, worse
Qts0.36 −12%, better
Vas0.22 L −94%, better
BL5.0 T·m −6%
Xmax3 mm –
Sensitivity80.6 dB −5, worse
PRV Audio2MR50-NDY
No current priceFs124 Hz +82%, worse
Qts0.37 −10%
Vas0.44 L −87%, better
BL5.0 T·m −8%
Xmax2.9 mm −3%
Sensitivity85.1 dB −0.5
Tang BandW35-1315SJ
No current priceFs80 Hz +18%, worse
Qts0.49 +20%, worse
Vas3.1 L −12%, better
BL4.5 T·m −16%, worse
Xmax3 mm –
Sensitivity86 dB –
Tang BandW3-1876S
No current priceFs55 Hz −19%, better
Qts0.43 +5%
Vas0.9 L −75%, better
BL5.3 T·m –
Xmax4 mm +33%, better
Sensitivity76.7 dB −8.9, worse
MorelINTEGRA 424
No current priceFs120 Hz +76%, worse
Qts0.48 +17%, worse
Vas2 L −43%, better
BL4.3 T·m −20%, worse
Xmax3 mm –
Sensitivity89.6 dB +4, better
Dayton AudioDMA80-4
No current priceFs94 Hz +38%, worse
Qts0.41 –
Vas1.4 L −60%, better
BL3.7 T·m −31%, worse
Xmax2.5 mm −17%, worse
Sensitivity85.6 dB –
Tang BandW3-316B
No current priceFs100 Hz +47%, worse
Qts0.44 +7%
Vas1.9 L −46%, better
BL4.1 T·m −24%, worse
Xmax1.2 mm −60%, worse
Sensitivity88 dB +2.4, better
Dayton AudioND64-16
No current priceFs101 Hz +48%, worse
Qts0.41 –
Vas0.53 L −85%, better
BL6.5 T·m +21%, better
Xmax1.9 mm −37%, worse
Sensitivity82.9 dB −2.7, worse
MorelEM 428D
No current priceFs69 Hz –
Qts0.33 −20%, better
Vas4.1 L +17%, worse
BL6.0 T·m +10%, better
Xmax4 mm +33%, better
Sensitivity87.4 dB +1.8
Tang BandW3-2088S0F
No current priceFs45 Hz −34%, better
Qts0.48 +17%, worse
Vas2.1 L −40%, better
BL5.7 T·m +5%
Xmax7 mm +133%, better
Sensitivity77.4 dB −8.2, worse
Tang BandW46-1316N
No current priceFs50 Hz −26%, better
Qts0.46 +12%, worse
Vas6.8 L +95%, worse
BL5.7 T·m +6%
Xmax5 mm +67%, better
Sensitivity84.2 dB −1.4
Tang BandW3-2108
No current priceFs45 Hz −34%, better
Qts0.46 +12%, worse
Vas1.7 L −51%, better
BL6.2 T·m +14%, better
Xmax7 mm +133%, better
Sensitivity76.9 dB −8.7, 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 |
|---|---|---|---|---|
Willys-Hifi | £191.46, the lowest price | Stock not listed | Visit shop at Willys-Hifi | |
Falcon Acoustics | £215.94 | 13% above the lowest price | Out of stock | Visit shop at Falcon Acoustics |
SoundImports Import VAT and duty may apply | £184.17 | 5 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 1 OctWillys-Hifi£196.95 → £191.46Down 2.8% from £196.95
- 30 SepWillys-Hifi£195.95 → £196.95Up 0.5% from £195.95
- 28 SepWillys-Hifi£194.95 → £195.95Up 0.5% from £194.95