Dayton AudioTCP115-8
£11.95 · 91% less, betterFs59 Hz +48%, worse
Qts0.43 –
Vas2.5 L −87%, better
BL7.4 T·m –
Xmax4 mm −6%
Sensitivity81.9 dB −4.4, worse
3-inch LF driver · TITANIUM FORMER series · 75 mm voice coil · 150 W
Morel TIW 638FT 8Ω
8 Ω
£187.60
2.8%Willys-Hifi · All 3 offers
- Fs
- 40Hz
- Xmax
- 4.3mm
- SPL
- 86dB
- Pe
- 150W
- BL
- 7.3T·m
- Vd
- 51cm³
- Qts
- 0.42
- Vas
- 20L
Morel TIW 638FT is a 3-inch 8 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 40 Hz, Qts 0.42, Vas 19.7 L, Xmax 4.3 mm, sensitivity 86.3 dB, plus 51 cm³ Vd and 85 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 £129.85.
The published T/S values agree with each other
Thiele/Small
- Fs
- 40Hz
- Qts
- 0.42
- Qes
- 0.47
- Qms
- 4.0
- Vas
- 19.7L
- Re
- 5.4Ω
- Le
- 0.63mH
Motor and cone
- BL
- 7.3T·m
- Sd
- 119cm²
- Mms
- 16g
- Xmax
- 4.3mm
- Vd †
- 51cm³
- Voice coil
- 75mm
- Flux density
- 0.66T
Power and response
- Sensitivity †
- 86.3dB
- Manufacturer sensitivity
- 86dB
- Power
- 150W
- Nominal power
- 150W
- Impedance
- 8Ω
- EBP †
- 85 · Sealed or vented
Size and mounting
- Diameter
- 160mm
- Depth
- 69mm
- Weight
- 1.2kg
Other published values
- Cms
- 1.00mm/N
- Rms
- 1.00kg/s
- Power Peak
- 1000
† Calculated by bits from the published values
What this validation status means
Everything else Morel lists
LF · Primary · 3″
- BL
- 7.3T·m
- Fs
- 40Hz
- Le
- 0.63mH
- Re
- 5.4Ω
- Sd
- 119cm²
- Cms
- 1.00mm/N
- Mms
- 16g
- Qes
- 0.47
- Qms
- 4.0
- Qts
- 0.42
- Rms
- 1.00kg/s
- SPL
- 86.3dB
- Vas
- 19.7L
- Xmax
- 4.3mm
- Power
- 150W
- Impedance
- 8Ω
- Power Peak
- 1000
- Flux density
- 0.66T
- Sensitivity
- 86dB
- Nominal power
- 150W
- Calculated sensitivity †
- 86.3dB
- Manufacturer sensitivity
- 86dB
- Voice coil
- 75mm
- Weight
- 1.2kg
- Diameter
- 160mm
- Depth
- 69mm
02
Compare
Same-size drivers, compared with the TIW 638FT. Clear differences are green when better and red when worse.
This driverTIW 638FT
Best price
£129.85
Fs
40 Hz
Qts
0.42
Vas
19.7 L
BL
7.3 T·m
Xmax
4.3 mm
Sensitivity
86.3 dB
Power
150 W
Dayton AudioDS115-8
£20.17 · 84% less, betterFs55 Hz +38%, worse
Qts0.38 −10%
Vas4.3 L −78%, better
BL5.9 T·m −19%, worse
Xmax4.1 mm −4%
Sensitivity84 dB −2.3, worse
Dayton AudioND91-4
£20.92 · 84% less, betterFs74 Hz +85%, worse
Qts0.41 –
Vas1.4 L −93%, better
BL4.6 T·m −37%, worse
Xmax4.6 mm +8%
Sensitivity83 dB −3.3, worse
SB AcousticsSB12PFCR25-4
£21.74 · 83% less, betterFs58 Hz +45%, worse
Qts0.43 –
Vas5.2 L −74%, better
BL3.5 T·m −52%, worse
Xmax4.9 mm +15%, better
Sensitivity85.2 dB −1.1
Dayton AudioDSA115-8
£30.08 · 77% less, betterFs63 Hz +58%, worse
Qts0.42 –
Vas4.0 L −80%, better
BL5.4 T·m −25%, worse
Xmax4.1 mm −4%
Sensitivity84.8 dB −1.5
LavoceFSN041.00
£34.72 · 73% less, betterFs114 Hz +185%, worse
Qts0.38 −10%
Vas1.8 L −91%, better
BL6.9 T·m −6%
Xmax2.2 mm −48%, worse
Sensitivity90 dB +3.7, better
SB AcousticsSB12NRXF25-8
£45.28 · 65% less, betterFs63 Hz +57%, worse
Qts0.42 –
Vas4.2 L −79%, better
BL5.5 T·m −25%, worse
Xmax5 mm +18%, better
Sensitivity85.6 dB −0.7
MorelCAW 428
£91.31 · 30% less, betterFs74 Hz +85%, worse
Qts0.38 −10%
Vas4.5 L −77%, better
BL5 T·m −32%, worse
Xmax4 mm −6%
Sensitivity88 dB +1.7
MorelCAW 634
£104.72 · 19% less, betterFs43 Hz +8%
Qts0.42 –
Vas13.7 L −30%, better
BL5.6 T·m −23%, worse
Xmax4.3 mm –
Sensitivity85.2 dB −1.1
MorelCAW 538
£149.94 · 15% more, worseFs49 Hz +23%, worse
Qts0.38 −10%
Vas8.2 L −58%, better
BL6.9 T·m −5%
Xmax3 mm −29%, worse
Sensitivity85.1 dB −1.2
MorelTIW 634FT
£152.47 · 17% more, worseFs40 Hz –
Qts0.39 −7%
Vas19.7 L –
BL5.6 T·m −23%, worse
Xmax4.3 mm –
Sensitivity86.7 dB –
MorelCAW 638
£159.13 · 23% more, worseFs43 Hz +8%
Qts0.46 +10%
Vas15.7 L −20%, better
BL7.3 T·m –
Xmax4.3 mm –
Sensitivity85.4 dB −0.9
MorelTIW 638ND
£165.87 · 28% more, worseFs43 Hz +8%
Qts0.40 −5%
Vas15.5 L −21%, better
BL7.7 T·m +5%
Xmax5.3 mm +24%, better
Sensitivity86.5 dB –
MorelTIW 634ND
£205.24 · 58% more, worseFs40 Hz –
Qts0.36 −14%, better
Vas16.5 L −16%, better
BL6.5 T·m −11%, worse
Xmax5.5 mm +29%, better
Sensitivity86.4 dB –
MorelEW 638
£226.15 · 74% more, worseFs39 Hz –
Qts0.32 −24%, better
Vas20.3 L –
BL7.0 T·m −3%
Xmax6 mm +41%, better
Sensitivity86.9 dB +0.6
PurifiPTT4.0X08-NAC-03
£251.28 · 94% more, worseFs43 Hz +8%
Qts0.39 −7%
Vas5.3 L −73%, better
BL7 T·m −4%
Xmax8.8 mm +107%, better
Sensitivity81.9 dB −4.4, worse
MorelTICW 634ND
£271.84 · 109% more, worseFs40 Hz –
Qts0.35 −17%, better
Vas17.3 L −12%, better
BL6.6 T·m −10%
Xmax5.5 mm +29%, better
Sensitivity86.8 dB +0.5
MorelTICW 638ND
£293.16 · 126% more, worseFs45 Hz +13%, worse
Qts0.42 –
Vas14 L −29%, better
BL7.5 T·m –
Xmax5.3 mm +24%, better
Sensitivity86.4 dB –
MorelECW 638
£293.16 · 126% more, worseFs39 Hz –
Qts0.29 −31%, better
Vas19 L −4%
BL7.5 T·m –
Xmax6 mm +41%, better
Sensitivity87 dB +0.7
MorelTSCW 636
£431.43 · 232% more, worseFs43 Hz +8%
Qts0.36 −14%, better
Vas13.3 L −32%, better
BL7.9 T·m +8%
Xmax5 mm +18%, better
Sensitivity86.4 dB –
MorelSCW 636
£452.33 · 248% more, worseFs40 Hz –
Qts0.29 −31%, better
Vas18.5 L −6%
BL7.2 T·m –
Xmax5 mm +18%, better
Sensitivity87.3 dB +1
Tang BandW3-1876S
No current priceFs55 Hz +38%, worse
Qts0.43 –
Vas0.9 L −96%, better
BL5.3 T·m −28%, worse
Xmax4 mm −6%
Sensitivity76.7 dB −9.6, worse
WavecorSW084OM01
No current priceFs74 Hz +85%, worse
Qts0.44 +5%
Vas1.7 L −91%, better
BL3.6 T·m −51%, worse
Xmax4.5 mm +6%
Sensitivity83.8 dB −2.5, worse
Dayton AudioND64-16
No current priceFs101 Hz +152%, worse
Qts0.41 –
Vas0.53 L −97%, better
BL6.5 T·m −10%, worse
Xmax1.9 mm −55%, worse
Sensitivity82.9 dB −3.4, worse
CIARENDI3.25
No current priceFs77 Hz +93%, worse
Qts0.40 −5%
Vas1.7 L −91%, better
BL4.2 T·m −42%, worse
Xmax3.9 mm −8%
Sensitivity84.1 dB −2.2, worse
Audio Technology4 H 52 06 13 SD
No current priceFs48 Hz +20%, worse
Qts0.33 −21%, better
Vas16 L −19%, better
BL6.1 T·m −16%, worse
Xmax3.5 mm −18%, worse
Sensitivity88.4 dB +2.1, better
E J JordanEIKONA
No current priceFs43 Hz +8%
Qts0.35 −15%, better
Vas11.0 L −44%, better
BL6.5 T·m −10%, worse
Xmax5 mm +18%, better
Sensitivity85.3 dB −1
Tang BandW4-2089
No current priceFs35 Hz −13%, better
Qts0.42 –
Vas3.4 L −83%, better
BL8.7 T·m +19%, better
Xmax8 mm +88%, better
Sensitivity77 dB −9.3, worse
MarkaudioCHP-90 MICA
No current priceFs49 Hz +21%, worse
Qts0.36 −13%, better
Vas20.1 L –
BL4.8 T·m −34%, worse
Xmax7 mm +65%, better
Sensitivity89.2 dB +2.9, better
Tang BandW3-1750SB
No current priceFs50 Hz +25%, worse
Qts0.37 −12%, better
Vas1.7 L −92%, better
BL8.0 T·m +10%
Xmax5 mm +18%, better
Sensitivity79.3 dB −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 | £187.60, the lowest price | Stock not listed | Visit shop at Willys-Hifi | |
Lautsprechershop Import VAT and duty may apply | £129.85 | Stock not listed | Visit shop at Lautsprechershop | |
SoundImports Import VAT and duty may apply | £175.88 | 6 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 1 OctWillys-Hifi£192.95 → £187.60Down 2.8% from £192.95
- 30 SepWillys-Hifi£191.95 → £192.95Up 0.5% from £191.95
- 26 SepWillys-Hifi£190.95 → £191.95Up 0.5% from £190.95