FaitalPRO2FE22
£15.79 · 90% less, betterFs125 Hz +92%, worse
Qts0.38 +15%, worse
Vas0.5 L −90%, better
BL5.2 T·m –
Xmax2.9 mm −28%, worse
Sensitivity85.6 dB −1.6
2-inch LF driver · CLASSIC ADVANCED series · 54 mm voice coil · 150 W
Morel CAW 428D 8Ω
8 Ω
£165.60
SteadyWilmslow Audio · All 3 offers
- Fs
- 65Hz
- Xmax
- 4mm
- SPL
- 87dB
- Pe
- 150W
- BL
- 5.2T·m
- Vd
- 23cm³
- Qts
- 0.33
- Vas
- 5L
Morel CAW 428D is a 2-inch 8 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 65 Hz, Qts 0.33, Vas 5.1 L, Xmax 4 mm, sensitivity 87.2 dB, plus 23 cm³ Vd and 152 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 £150.67.
The published T/S values agree with each other
Thiele/Small
- Fs
- 65Hz
- Qts
- 0.33
- Qes
- 0.43
- Qms
- 1.6
- Vas
- 5.1L
- Re
- 5.5Ω
- Le
- 0.33mH
Motor and cone
- BL
- 5.2T·m
- Sd
- 57cm²
- Mms
- 5g
- Xmax
- 4mm
- Vd †
- 23cm³
- Voice coil
- 54mm
- Flux density
- 0.93T
Power and response
- Sensitivity †
- 87.2dB
- Manufacturer sensitivity
- 88dB
- Power
- 150W
- Nominal power
- 150W
- Impedance
- 8Ω
- EBP †
- 152 · Leans vented
Size and mounting
- Diameter
- 118.5mm
- Depth
- 45mm
- Weight
- 0.44kg
Other published values
- Cms
- 0.91mm/N
- Rms
- 1.37kg/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
- 5.2T·m
- Fs
- 65Hz
- Le
- 0.33mH
- Re
- 5.5Ω
- Sd
- 57cm²
- Cms
- 0.91mm/N
- Mms
- 5g
- Qes
- 0.43
- Qms
- 1.6
- Qts
- 0.33
- Rms
- 1.37kg/s
- SPL
- 87.2dB
- Vas
- 5.1L
- Xmax
- 4mm
- Power
- 150W
- Impedance
- 8Ω
- Power Peak
- 800
- Flux density
- 0.93T
- Sensitivity
- 88dB
- Nominal power
- 150W
- Calculated sensitivity †
- 87.2dB
- Manufacturer sensitivity
- 88dB
- Voice coil
- 54mm
- Weight
- 0.44kg
- Diameter
- 118.5mm
- Depth
- 45mm
02
Compare
Same-size drivers, compared with the CAW 428D. Clear differences are green when better and red when worse.
This driverCAW 428D
Best price
£150.67
Fs
65 Hz
Qts
0.33
Vas
5.1 L
BL
5.2 T·m
Xmax
4 mm
Sensitivity
87.2 dB
Power
150 W
Dayton AudioND64-4
£20.02 · 87% less, betterFs103 Hz +58%, worse
Qts0.33 –
Vas0.4 L −92%, better
BL4.1 T·m −21%, worse
Xmax1.9 mm −53%, worse
Sensitivity83.1 dB −4.1, worse
Dayton AudioDSA90-8
£20.18 · 87% less, betterFs67 Hz –
Qts0.37 +12%, worse
Vas2.3 L −55%, better
BL4.6 T·m −12%, worse
Xmax2.5 mm −38%, worse
Sensitivity83.8 dB −3.4, worse
MarkaudioCHN-70
£33.49 · 78% less, betterFs72 Hz +10%, worse
Qts0.48 +45%, worse
Vas5.3 L +4%
BL3.4 T·m −35%, worse
Xmax4 mm –
Sensitivity86.8 dB –
MarkaudioCHR-70
£37.64 · 75% less, betterFs65 Hz –
Qts0.55 +67%, worse
Vas5.2 L –
BL4.2 T·m −20%, worse
Xmax4.3 mm +7%
Sensitivity85.2 dB −2, worse
MarkaudioCHN-719
£37.64 · 75% less, betterFs68 Hz +5%
Qts0.50 +51%, worse
Vas4.7 L −7%
BL4.0 T·m −24%, worse
Xmax4.3 mm +7%
Sensitivity86.1 dB −1.1
Tang BandW3-1231SN
£46.05 · 69% less, betterFs100 Hz +54%, worse
Qts0.34 +3%
Vas1.4 L −72%, better
BL4.4 T·m −16%, worse
Xmax1.3 mm −69%, worse
Sensitivity87.2 dB –
Tang BandW3-1335SB
£61.96 · 59% less, betterFs100 Hz +54%, worse
Qts0.34 +3%
Vas1.2 L −76%, better
BL5.2 T·m –
Xmax0.5 mm −88%, worse
Sensitivity86.3 dB −0.9
MorelCAW 428
£91.27 · 39% less, betterFs74 Hz +14%, worse
Qts0.38 +15%, worse
Vas4.5 L −12%, better
BL5 T·m −5%
Xmax4 mm –
Sensitivity88 dB +0.8
WavecorSW070WA02
£95.79 · 36% less, betterFs73 Hz +12%, worse
Qts0.34 +3%
Vas0.9 L −83%, better
BL4.8 T·m −9%
Xmax2.5 mm −38%, worse
Sensitivity81.9 dB −5.3, worse
MorelCAW 634
£104.66 · 31% less, betterFs43 Hz −34%, better
Qts0.42 +27%, worse
Vas13.7 L +169%, worse
BL5.6 T·m +7%
Xmax4.3 mm +6%
Sensitivity85.2 dB −2, worse
Tang BandW3-1878
£125.60 · 17% less, betterFs75 Hz +15%, worse
Qts0.28 −15%, better
Vas3.1 L −40%, better
BL4.3 T·m −18%, worse
Xmax4 mm –
Sensitivity87.9 dB +0.7
MorelTIW 634FT
£152.39 · 1% moreFs40 Hz −38%, better
Qts0.39 +18%, worse
Vas19.7 L +286%, worse
BL5.6 T·m +7%
Xmax4.3 mm +6%
Sensitivity86.7 dB −0.5
MorelEM 428
£184.17 · 22% more, worseFs68 Hz +5%
Qts0.41 +24%, worse
Vas3.5 L −31%, better
BL5.4 T·m +3%
Xmax3 mm −25%, worse
Sensitivity85.6 dB −1.6
MorelINTEGRA 624
£192.54 · 28% more, worseFs58 Hz −11%, better
Qts0.35 +6%
Vas15.3 L +201%, worse
BL5.4 T·m +3%
Xmax3 mm −25%, worse
Sensitivity90.5 dB +3.3, better
MorelEW 428
£209.29 · 39% more, worseFs62 Hz −5%
Qts0.35 +6%
Vas4.7 L −8%
BL6.1 T·m +16%, better
Xmax4.5 mm +13%, better
Sensitivity87 dB –
MorelEM 428D
No current priceFs69 Hz +6%
Qts0.33 –
Vas4.1 L −20%, better
BL6.0 T·m +14%, better
Xmax4 mm –
Sensitivity87.4 dB –
MorelMSW 424D
No current priceFs60 Hz −8%
Qts0.32 −3%
Vas4.8 L −7%
BL4.5 T·m −15%, worse
Xmax4 mm –
Sensitivity86.3 dB −0.9
Tang BandW3-1401SD
No current priceFs75 Hz +15%, worse
Qts0.31 −6%
Vas1.6 L −68%, better
BL5.6 T·m +6%
Xmax3.5 mm −13%, worse
Sensitivity84.7 dB −2.5, worse
Tang BandW2-1767S
No current priceFs110 Hz +69%, worse
Qts0.36 +9%
Vas0.22 L −96%, better
BL5.0 T·m −4%
Xmax3 mm −25%, worse
Sensitivity80.6 dB −6.6, worse
Tang BandW3-1318SA
No current priceFs100 Hz +54%, worse
Qts0.31 −6%
Vas1.2 L −76%, better
BL5.3 T·m –
Xmax0.4 mm −90%, worse
Sensitivity86.9 dB –
Tang BandW3-1876S
No current priceFs55 Hz −15%, better
Qts0.43 +30%, worse
Vas0.9 L −83%, better
BL5.3 T·m –
Xmax4 mm –
Sensitivity76.7 dB −10.5, worse
REDCATT32NFR
No current priceFs118 Hz +82%, worse
Qts0.32 −3%
Vas1.1 L −78%, better
BL5.3 T·m –
Xmax1.2 mm −70%, worse
Sensitivity89.3 dB +2.1, better
PRV Audio2MR50-NDY
No current priceFs124 Hz +90%, worse
Qts0.37 +12%, worse
Vas0.44 L −91%, better
BL5.0 T·m −5%
Xmax2.9 mm −28%, worse
Sensitivity85.1 dB −2.1, worse
Tang BandW3-1797S
No current priceFs90 Hz +38%, worse
Qts0.35 +6%
Vas1.0 L −81%, better
BL4.6 T·m −13%, worse
Xmax1 mm −75%, worse
Sensitivity84.1 dB −3.1, worse
MarkaudioCHP-70 GENERATION 2
No current priceFs72 Hz +11%, worse
Qts0.52 +58%, worse
Vas4.7 L −8%
BL4.2 T·m −19%, worse
Xmax4.2 mm +5%
Sensitivity86.3 dB −0.9
Tang BandW2-1625SA
No current priceFs90 Hz +38%, worse
Qts0.31 −6%
Vas0.3 L −94%, better
BL5.2 T·m –
Xmax2 mm −50%, worse
Sensitivity80.4 dB −6.8, worse
MarkaudioPLUVIA 7 P MICA
No current priceFs72 Hz +11%, worse
Qts0.47 +43%, worse
Vas4.5 L −13%, better
BL3.2 T·m −38%, worse
Xmax4 mm –
Sensitivity86.9 dB –
Tang BandW2-2181S
No current priceFs120 Hz +85%, worse
Qts0.34 +3%
Vas0.24 L −95%, better
BL3.7 T·m −29%, worse
Xmax2 mm −50%, worse
Sensitivity81.9 dB −5.3, worse
Tang BandW3-2052S
No current priceFs50 Hz −23%, better
Qts0.34 +3%
Vas0.9 L −83%, better
BL6.8 T·m +29%, better
Xmax5 mm +25%, better
Sensitivity76.7 dB −10.5, worse
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 51 rating · Checked 24 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 |
|---|---|---|---|---|
Wilmslow Audio | £165.60, the lowest price | Stock not listed | Visit shop at Wilmslow Audio | |
SoundImports Import VAT and duty may apply | £150.67 | 2 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 23 Jul