FaitalPRO2FE22
£15.79 · 92% less, betterFs125 Hz +116%, worse
Qts0.38 +9%
Vas0.5 L −97%, better
BL5.2 T·m −4%
Xmax2.9 mm −3%
Sensitivity85.6 dB −4.9, worse
2-inch LF driver · INTEGRA series · 54 mm voice coil · 80 W
Morel INTEGRA 624 4Ω
4 Ω
£249.48
SteadyWillys-Hifi · All 2 offers
- Fs
- 58Hz
- Xmax
- 3mm
- SPL
- 91dB
- Pe
- 80W
- BL
- 5.4T·m
- Vd
- 36cm³
- Qts
- 0.35
- Vas
- 15L
Morel INTEGRA 624 is a 2-inch 4 ohm LF driver rated at 80 W RMS. The validated T/S data includes Fs 58 Hz, Qts 0.35, Vas 15.3 L, Xmax 3 mm, sensitivity 90.5 dB, plus 36 cm³ Vd and 135 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 £191.74.
The published T/S values agree with each other
Thiele/Small
- Fs
- 58Hz
- Qts
- 0.35
- Qes
- 0.43
- Qms
- 1.8
- Vas
- 15.3L
- Re
- 3.7Ω
- Le
- 0.53mH
Motor and cone
- BL
- 5.4T·m
- Sd
- 119cm²
- Mms
- 10g
- Xmax
- 3mm
- Vd †
- 36cm³
- Voice coil
- 54mm
- Flux density
- 0.85T
Power and response
- Sensitivity †
- 90.5dB
- Manufacturer sensitivity
- 90.3dB
- Power
- 80W
- Nominal power
- 80W
- Impedance
- 4Ω
- EBP †
- 135 · Leans vented
Size and mounting
- Diameter
- 160.2mm
- Depth
- 69mm
- Weight
- 0.76kg
Other published values
- Cms
- 0.77mm/N
- Rms
- 1.90kg/s
- Power Peak
- 500
Excursion and motor values come from the LF section; the frequency range spans every section.
† Calculated by bits from the published values
What this validation status means
Components and manufacturer details
LF
- BL
- 5.4T·m
- Fs
- 58Hz
- Le
- 0.53mH
- Re
- 3.7Ω
- Sd
- 119cm²
- Cms
- 0.77mm/N
- Mms
- 10g
- Qes
- 0.43
- Qms
- 1.8
- Qts
- 0.35
- Rms
- 1.90kg/s
- SPL
- 90.5dB
- Vas
- 15.3L
- Xmax
- 3mm
- Power
- 80W
- Impedance
- 4Ω
- Power Peak
- 500
- Flux density
- 0.85T
- Sensitivity
- 90.3dB
- Nominal power
- 80W
- Calculated sensitivity †
- 90.5dB
- Manufacturer sensitivity
- 90.3dB
- Voice coil
- 54mm
- Weight
- 0.76kg
- Diameter
- 160.2mm
- Depth
- 69mm
HF
- Fs
- 1124Hz
- Le
- 0.84mH
- Re
- 3.7Ω
- Sd
- 6cm²
- Qes
- 2.72
- Qms
- 5.6
- Qts
- 1.82
- SPL
- 89dB
- Xmax
- 0.25mm
- Power Peak
- 200
- Sensitivity
- 89dB
- Manufacturer sensitivity
- 89dB
- Voice coil
- 28mm
02
Compare
Same-size drivers, compared with the INTEGRA 624. Clear differences are green when better and red when worse.
This driverINTEGRA 624
Best price
£191.74
Fs
58 Hz
Qts
0.35
Vas
15.3 L
BL
5.4 T·m
Xmax
3 mm
Sensitivity
90.5 dB
Power
80 W
Dayton AudioDSA90-8
£20.14 · 89% less, betterFs67 Hz +15%, worse
Qts0.37 +6%
Vas2.3 L −85%, better
BL4.6 T·m −15%, worse
Xmax2.5 mm −17%, worse
Sensitivity83.8 dB −6.7, worse
Tang BandW3-881SJF
£30.02 · 84% less, betterFs100 Hz +72%, worse
Qts0.39 +11%, worse
Vas1.9 L −88%, better
BL4.5 T·m −17%, worse
Xmax0.5 mm −83%, worse
Sensitivity88.7 dB −1.8
LavoceFSN030.72
£30.60 · 84% less, betterFs127 Hz +119%, worse
Qts0.41 +17%, worse
Vas1.1 L −93%, better
BL5.0 T·m −8%
Xmax2.1 mm −30%, worse
Sensitivity89.3 dB −1.2
Tang BandW3-1231SN
£45.86 · 76% less, betterFs100 Hz +72%, worse
Qts0.34 –
Vas1.4 L −91%, better
BL4.4 T·m −18%, worse
Xmax1.3 mm −58%, worse
Sensitivity87.2 dB −3.3, worse
Tang BandW3-1335SB
£61.70 · 68% less, betterFs100 Hz +72%, worse
Qts0.34 –
Vas1.2 L −92%, better
BL5.2 T·m −4%
Xmax0.5 mm −83%, worse
Sensitivity86.3 dB −4.2, worse
MorelCAW 428
£90.89 · 53% less, betterFs74 Hz +28%, worse
Qts0.38 +9%
Vas4.5 L −71%, better
BL5 T·m −7%
Xmax4 mm +33%, better
Sensitivity88 dB −2.5, worse
WavecorSW070WA02
£95.39 · 50% less, betterFs73 Hz +26%, worse
Qts0.34 –
Vas0.9 L −94%, better
BL4.8 T·m −12%, worse
Xmax2.5 mm −17%, worse
Sensitivity81.9 dB −8.6, worse
WavecorSW070WA01
£95.39 · 50% less, betterFs84 Hz +45%, worse
Qts0.39 +11%, worse
Vas0.7 L −96%, better
BL3.9 T·m −29%, worse
Xmax2.5 mm −17%, worse
Sensitivity81.8 dB −8.7, worse
MorelCAW 634
£104.23 · 46% less, betterFs43 Hz −26%, better
Qts0.42 +20%, worse
Vas13.7 L −11%, better
BL5.6 T·m +4%
Xmax4.3 mm +42%, better
Sensitivity85.2 dB −5.3, worse
MorelCAW 538
£149.94 · 22% less, betterFs49 Hz −16%, better
Qts0.38 +9%
Vas8.2 L −47%, better
BL6.9 T·m +28%, better
Xmax3 mm –
Sensitivity85.1 dB −5.4, worse
MorelCAW 428D
£150.05 · 22% less, betterFs65 Hz +12%, worse
Qts0.33 −6%
Vas5.1 L −67%, better
BL5.2 T·m –
Xmax4 mm +33%, better
Sensitivity87.2 dB −3.3, worse
MorelTIW 634FT
£151.76 · 21% less, betterFs40 Hz −31%, better
Qts0.39 +11%, worse
Vas19.7 L +28%, worse
BL5.6 T·m +4%
Xmax4.3 mm +42%, better
Sensitivity86.7 dB −3.8, worse
MorelTIW 638ND
£165.10 · 14% less, betterFs43 Hz −26%, better
Qts0.40 +14%, worse
Vas15.5 L –
BL7.7 T·m +43%, better
Xmax5.3 mm +75%, better
Sensitivity86.5 dB −4, worse
MorelINTEGRA 524
£166.72 · 13% less, betterFs62 Hz +7%
Qts0.29 −17%, better
Vas12.9 L −16%, better
BL5.0 T·m −6%
Xmax3 mm –
Sensitivity92.1 dB +1.6
MorelEM 428
£183.40 · 4% lessFs68 Hz +17%, worse
Qts0.41 +17%, worse
Vas3.5 L −77%, better
BL5.4 T·m –
Xmax3 mm –
Sensitivity85.6 dB −4.9, worse
MorelTIW 634ND
£204.29 · 7% more, worseFs40 Hz −31%, better
Qts0.36 –
Vas16.5 L +7%
BL6.5 T·m +21%, better
Xmax5.5 mm +83%, better
Sensitivity86.4 dB −4.1, worse
MorelEW 638
£225.09 · 17% more, worseFs39 Hz −33%, better
Qts0.32 −9%
Vas20.3 L +32%, worse
BL7.0 T·m +31%, better
Xmax6 mm +100%, better
Sensitivity86.9 dB −3.6, worse
MorelECW 536
£235.14 · 23% more, worseFs45 Hz −22%, better
Qts0.31 −11%, better
Vas11 L −28%, better
BL6.8 T·m +26%, better
Xmax5.5 mm +83%, better
Sensitivity86.1 dB −4.4, worse
MorelTICW 634ND
£270.57 · 41% more, worseFs40 Hz −31%, better
Qts0.35 –
Vas17.3 L +13%, worse
BL6.6 T·m +22%, better
Xmax5.5 mm +83%, better
Sensitivity86.8 dB −3.7, worse
MorelSCM 634
£305.18 · 59% more, worseFs49 Hz −16%, better
Qts0.40 +14%, worse
Vas14 L −9%
BL4.9 T·m −9%
Xmax5.3 mm +75%, better
Sensitivity86.5 dB −4, worse
MorelTSCW 636
£429.42 · 124% more, worseFs43 Hz −26%, better
Qts0.36 –
Vas13.3 L −13%, better
BL7.9 T·m +46%, better
Xmax5 mm +67%, better
Sensitivity86.4 dB −4.1, worse
Tang BandW2-1767S
No current priceFs110 Hz +90%, worse
Qts0.36 –
Vas0.22 L −99%, better
BL5.0 T·m −6%
Xmax3 mm –
Sensitivity80.6 dB −9.9, worse
PRV Audio2MR50-NDY
No current priceFs124 Hz +113%, worse
Qts0.37 +6%
Vas0.44 L −97%, better
BL5.0 T·m −8%
Xmax2.9 mm −3%
Sensitivity85.1 dB −5.4, worse
Tang BandW3-1401SD
No current priceFs75 Hz +29%, worse
Qts0.31 −11%, better
Vas1.6 L −89%, better
BL5.6 T·m –
Xmax3.5 mm +17%, better
Sensitivity84.7 dB −5.8, worse
Tang BandW3-1797S
No current priceFs90 Hz +55%, worse
Qts0.35 –
Vas1.0 L −94%, better
BL4.6 T·m −16%, worse
Xmax1 mm −67%, worse
Sensitivity84.1 dB −6.4, worse
Tang BandW3-1318SA
No current priceFs100 Hz +72%, worse
Qts0.31 −11%, better
Vas1.2 L −92%, better
BL5.3 T·m –
Xmax0.4 mm −87%, worse
Sensitivity86.9 dB −3.6, worse
MorelEM 428D
No current priceFs69 Hz +19%, worse
Qts0.33 −6%
Vas4.1 L −73%, better
BL6.0 T·m +10%, better
Xmax4 mm +33%, better
Sensitivity87.4 dB −3.1, worse
REDCATT32NFR
No current priceFs118 Hz +103%, worse
Qts0.32 −9%
Vas1.1 L −93%, better
BL5.3 T·m –
Xmax1.2 mm −60%, worse
Sensitivity89.3 dB −1.2
Tang BandW2-2181S
No current priceFs120 Hz +107%, worse
Qts0.34 –
Vas0.24 L −98%, better
BL3.7 T·m −31%, worse
Xmax2 mm −33%, worse
Sensitivity81.9 dB −8.6, 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 31 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 |
|---|---|---|---|---|
Willys-Hifi | £249.48, the lowest price | Stock not listed | Visit shop at Willys-Hifi | |
SoundImports Import VAT and duty may apply | £191.74 | 95 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 1 OctWillys-Hifi£255.95 → £249.48Down 2.5% from £255.95
- 30 SepWillys-Hifi£254.95 → £255.95Up 0.4% from £254.95
- 29 SepWillys-Hifi£255.95 → £254.95Down 0.4% from £255.95