FaitalPRO2FE22
£15.79Fs125 Hz +81%, worse
Qts0.38 +15%, worse
Vas0.5 L −88%, better
BL5.2 T·m −13%, worse
Xmax2.9 mm −28%, worse
Sensitivity85.6 dB −1.8
2-inch LF driver · ELITE series · 54 mm voice coil · 150 W
Morel EM 428D 8Ω
8 Ω
No current price
- Fs
- 69Hz
- Xmax
- 4mm
- SPL
- 87dB
- Pe
- 150W
- BL
- 6.0T·m
- Vd
- 23cm³
- Qts
- 0.33
- Vas
- 4L
Morel EM 428D is a 2-inch 8 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 69 Hz, Qts 0.33, Vas 4.1 L, Xmax 4 mm, sensitivity 87.4 dB, plus 23 cm³ Vd and 175 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
- Fs
- 69Hz
- Qts
- 0.33
- Qes
- 0.40
- Qms
- 1.8
- Vas
- 4.1L
- Re
- 5.5Ω
- Le
- 0.33mH
Motor and cone
- BL
- 6.0T·m
- Sd
- 57cm²
- Mms
- 6g
- Xmax
- 4mm
- Vd †
- 23cm³
- Voice coil
- 54mm
- Flux density
- 0.79T
Power and response
- Sensitivity †
- 87.4dB
- Manufacturer sensitivity
- 87.5dB
- Power
- 150W
- Nominal power
- 150W
- Impedance
- 8Ω
- EBP †
- 175 · Leans vented
Size and mounting
- Diameter
- 118.5mm
- Depth
- 45mm
- Weight
- 0.5kg
Other published values
- Cms
- 0.91mm/N
- Rms
- 1.40kg/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
- 6.0T·m
- Fs
- 69Hz
- Le
- 0.33mH
- Re
- 5.5Ω
- Sd
- 57cm²
- Cms
- 0.91mm/N
- Mms
- 6g
- Qes
- 0.40
- Qms
- 1.8
- Qts
- 0.33
- Rms
- 1.40kg/s
- SPL
- 87.4dB
- Vas
- 4.1L
- Xmax
- 4mm
- Power
- 150W
- Impedance
- 8Ω
- Power Peak
- 800
- Flux density
- 0.79T
- Sensitivity
- 87.5dB
- Nominal power
- 150W
- Calculated sensitivity †
- 87.4dB
- Manufacturer sensitivity
- 87.5dB
- Voice coil
- 54mm
- Weight
- 0.5kg
- Diameter
- 118.5mm
- Depth
- 45mm
02
Compare
Same-size drivers, compared with the EM 428D. Clear differences are green when better and red when worse.
This driverEM 428D
Best price
–
Fs
69 Hz
Qts
0.33
Vas
4.1 L
BL
6.0 T·m
Xmax
4 mm
Sensitivity
87.4 dB
Power
150 W
Dayton AudioND64-4
£20.02Fs103 Hz +49%, worse
Qts0.33 –
Vas0.4 L −90%, better
BL4.1 T·m −31%, worse
Xmax1.9 mm −53%, worse
Sensitivity83.1 dB −4.3, worse
Tang BandW3-1231SN
£46.05Fs100 Hz +45%, worse
Qts0.34 +3%
Vas1.4 L −66%, better
BL4.4 T·m −26%, worse
Xmax1.3 mm −69%, worse
Sensitivity87.2 dB –
MarkaudioPLUVIA 7 PHD
£46.05Fs78 Hz +13%, worse
Qts0.54 +62%, worse
Vas4.5 L +10%
BL2.9 T·m −51%, worse
Xmax4 mm –
Sensitivity87.1 dB –
Tang BandW3-1335SB
£61.96Fs100 Hz +45%, worse
Qts0.34 +3%
Vas1.2 L −70%, better
BL5.2 T·m −13%, worse
Xmax0.5 mm −88%, worse
Sensitivity86.3 dB −1.1
MorelCAW 428
£91.27Fs74 Hz +7%
Qts0.38 +15%, worse
Vas4.5 L +10%
BL5 T·m −16%, worse
Xmax4 mm –
Sensitivity88 dB +0.6
WavecorSW070WA02
£95.79Fs73 Hz +6%
Qts0.34 +3%
Vas0.9 L −78%, better
BL4.8 T·m −20%, worse
Xmax2.5 mm −38%, worse
Sensitivity81.9 dB −5.5, worse
Tang BandW3-1878
£125.60Fs75 Hz +9%
Qts0.28 −15%, better
Vas3.1 L −25%, better
BL4.3 T·m −28%, worse
Xmax4 mm –
Sensitivity87.9 dB +0.5
MorelCAW 428D
£150.67Fs65 Hz −6%
Qts0.33 –
Vas5.1 L +24%, worse
BL5.2 T·m −12%, worse
Xmax4 mm –
Sensitivity87.2 dB –
MorelTIW 634FT
£152.39Fs40 Hz −42%, better
Qts0.39 +18%, worse
Vas19.7 L +380%, worse
BL5.6 T·m −6%
Xmax4.3 mm +6%
Sensitivity86.7 dB −0.7
MorelEM 428
£184.17Fs68 Hz –
Qts0.41 +24%, worse
Vas3.5 L −15%, better
BL5.4 T·m −9%
Xmax3 mm −25%, worse
Sensitivity85.6 dB −1.8
MorelINTEGRA 624
£192.54Fs58 Hz −16%, better
Qts0.35 +6%
Vas15.3 L +274%, worse
BL5.4 T·m −9%
Xmax3 mm −25%, worse
Sensitivity90.5 dB +3.1, better
MorelTIW 634ND
£205.14Fs40 Hz −42%, better
Qts0.36 +9%
Vas16.5 L +302%, worse
BL6.5 T·m +10%
Xmax5.5 mm +38%, better
Sensitivity86.4 dB −1
MorelEW 428
£209.29Fs62 Hz −10%, better
Qts0.35 +6%
Vas4.7 L +15%, worse
BL6.1 T·m –
Xmax4.5 mm +13%, better
Sensitivity87 dB –
MorelEW 638
£226.03Fs39 Hz −43%, better
Qts0.32 −3%
Vas20.3 L +395%, worse
BL7.0 T·m +18%, better
Xmax6 mm +50%, better
Sensitivity86.9 dB −0.5
MorelECW 536
£236.12Fs45 Hz −35%, better
Qts0.31 −6%
Vas11 L +168%, worse
BL6.8 T·m +15%, better
Xmax5.5 mm +38%, better
Sensitivity86.1 dB −1.3
MorelTICW 634ND
£271.71Fs40 Hz −42%, better
Qts0.35 +6%
Vas17.3 L +322%, worse
BL6.6 T·m +11%, better
Xmax5.5 mm +38%, better
Sensitivity86.8 dB −0.6
MorelTSCW 636
£431.21Fs43 Hz −38%, better
Qts0.36 +9%
Vas13.3 L +224%, worse
BL7.9 T·m +33%, better
Xmax5 mm +25%, better
Sensitivity86.4 dB −1
MorelSCW 636
£452.11Fs40 Hz −42%, better
Qts0.29 −12%, better
Vas18.5 L +351%, worse
BL7.2 T·m +21%, better
Xmax5 mm +25%, better
Sensitivity87.3 dB –
MorelMSW 424D
No current priceFs60 Hz −13%, better
Qts0.32 −3%
Vas4.8 L +16%, worse
BL4.5 T·m −25%, worse
Xmax4 mm –
Sensitivity86.3 dB −1.1
Tang BandW3-1401SD
No current priceFs75 Hz +9%
Qts0.31 −6%
Vas1.6 L −60%, better
BL5.6 T·m −7%
Xmax3.5 mm −13%, worse
Sensitivity84.7 dB −2.7, worse
Tang BandW3-2052S
No current priceFs50 Hz −28%, better
Qts0.34 +3%
Vas0.9 L −78%, better
BL6.8 T·m +14%, better
Xmax5 mm +25%, better
Sensitivity76.7 dB −10.7, worse
Tang BandW3-1318SA
No current priceFs100 Hz +45%, worse
Qts0.31 −6%
Vas1.2 L −70%, better
BL5.3 T·m −11%, worse
Xmax0.4 mm −90%, worse
Sensitivity86.9 dB −0.5
REDCATT32NFR
No current priceFs118 Hz +71%, worse
Qts0.32 −3%
Vas1.1 L −72%, better
BL5.3 T·m −10%, worse
Xmax1.2 mm −70%, worse
Sensitivity89.3 dB +1.9
Tang BandW2-1767S
No current priceFs110 Hz +59%, worse
Qts0.36 +9%
Vas0.22 L −95%, better
BL5.0 T·m −15%, worse
Xmax3 mm −25%, worse
Sensitivity80.6 dB −6.8, worse
PRV Audio2MR50-NDY
No current priceFs124 Hz +79%, worse
Qts0.37 +12%, worse
Vas0.44 L −89%, better
BL5.0 T·m −16%, worse
Xmax2.9 mm −28%, worse
Sensitivity85.1 dB −2.3, worse
Tang BandW3-1876S
No current priceFs55 Hz −20%, better
Qts0.43 +30%, worse
Vas0.9 L −79%, better
BL5.3 T·m −11%, worse
Xmax4 mm –
Sensitivity76.7 dB −10.7, worse
Tang BandW2-1625SA
No current priceFs90 Hz +30%, worse
Qts0.31 −6%
Vas0.3 L −92%, better
BL5.2 T·m −13%, worse
Xmax2 mm −50%, worse
Sensitivity80.4 dB −7, worse
MarkaudioPLUVIA 7 P MICA
No current priceFs72 Hz +5%
Qts0.47 +43%, worse
Vas4.5 L +9%
BL3.2 T·m −46%, worse
Xmax4 mm –
Sensitivity86.9 dB −0.5
Tang BandW3-1797S
No current priceFs90 Hz +30%, worse
Qts0.35 +6%
Vas1.0 L −76%, better
BL4.6 T·m −23%, worse
Xmax1 mm −75%, worse
Sensitivity84.1 dB −3.3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.