Dayton AudioTCP115-8
£11.95 · 96% less, betterFs59 Hz +32%, worse
Qts0.43 –
Vas2.5 L −82%, better
BL7.4 T·m –
Xmax4 mm −24%, worse
Sensitivity81.9 dB −4.5, worse
3-inch LF driver · TITANIUM FORMER series · 75 mm voice coil · 150 W
Morel TICW 638ND 8Ω
8 Ω
£317.16
2.4%Willys-Hifi · All 3 offers
- Fs
- 45Hz
- Xmax
- 5.3mm
- SPL
- 86dB
- Pe
- 150W
- BL
- 7.5T·m
- Vd
- 62cm³
- Qts
- 0.42
- Vas
- 14L
Morel TICW 638ND is a 3-inch 8 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 45 Hz, Qts 0.42, Vas 14 L, Xmax 5.3 mm, sensitivity 86.4 dB, plus 62 cm³ Vd and 96 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 £293.02.
The published T/S values agree with each other
Thiele/Small
- Fs
- 45Hz
- Qts
- 0.42
- Qes
- 0.47
- Qms
- 4.7
- Vas
- 14L
- Re
- 5.4Ω
- Le
- 0.32mH
Motor and cone
- BL
- 7.5T·m
- Sd
- 119cm²
- Mms
- 17g
- Xmax
- 5.3mm
- Vd †
- 62cm³
- Voice coil
- 75mm
- Flux density
- 0.78T
Power and response
- Sensitivity †
- 86.4dB
- Manufacturer sensitivity
- 87dB
- Power
- 150W
- Nominal power
- 150W
- Impedance
- 8Ω
- EBP †
- 96 · Sealed or vented
Size and mounting
- Diameter
- 160mm
- Depth
- 69mm
- Weight
- 1.2kg
Other published values
- Cms
- 0.70mm/N
- Rms
- 1.07kg/s
- Power Peak
- 1000
† Calculated by bits from the published values
What this validation status means
Everything else Morel lists
LF · Primary · 3″
- BL
- 7.5T·m
- Fs
- 45Hz
- Le
- 0.32mH
- Re
- 5.4Ω
- Sd
- 119cm²
- Cms
- 0.70mm/N
- Mms
- 17g
- Qes
- 0.47
- Qms
- 4.7
- Qts
- 0.42
- Rms
- 1.07kg/s
- SPL
- 86.4dB
- Vas
- 14L
- Xmax
- 5.3mm
- Power
- 150W
- Impedance
- 8Ω
- Power Peak
- 1000
- Flux density
- 0.78T
- Sensitivity
- 87dB
- Nominal power
- 150W
- Calculated sensitivity †
- 86.4dB
- Manufacturer sensitivity
- 87dB
- Voice coil
- 75mm
- Weight
- 1.2kg
- Diameter
- 160mm
- Depth
- 69mm
02
Compare
Same-size drivers, compared with the TICW 638ND. Clear differences are green when better and red when worse.
This driverTICW 638ND
Best price
£293.02
Fs
45 Hz
Qts
0.42
Vas
14 L
BL
7.5 T·m
Xmax
5.3 mm
Sensitivity
86.4 dB
Power
150 W
Dayton AudioND91-8
£20.93 · 93% less, betterFs71 Hz +57%, worse
Qts0.47 +12%, worse
Vas1.5 L −89%, better
BL5.6 T·m −25%, worse
Xmax5.1 mm –
Sensitivity82.1 dB −4.3, worse
Dayton AudioND91-4
£20.93 · 93% less, betterFs74 Hz +64%, worse
Qts0.41 –
Vas1.4 L −90%, better
BL4.6 T·m −39%, worse
Xmax4.6 mm −12%, worse
Sensitivity83 dB −3.4, worse
SB AcousticsSB12PFCR25-4
£21.73 · 93% less, betterFs58 Hz +29%, worse
Qts0.43 –
Vas5.2 L −63%, better
BL3.5 T·m −53%, worse
Xmax4.9 mm −7%
Sensitivity85.2 dB −1.2
SB AcousticsSB12PFC25-4
£21.98 · 92% less, betterFs58 Hz +29%, worse
Qts0.43 –
Vas5.2 L −63%, better
BL3.5 T·m −53%, worse
Xmax5 mm −5%
Sensitivity85.2 dB −1.2
SB AcousticsSB12NRXF25-8
£45.28 · 85% less, betterFs63 Hz +40%, worse
Qts0.42 –
Vas4.2 L −70%, better
BL5.5 T·m −27%, worse
Xmax5 mm −5%
Sensitivity85.6 dB −0.8
SB AcousticsSB12NRX25-4
£46.34 · 84% less, betterFs55 Hz +22%, worse
Qts0.40 −5%
Vas5.6 L −60%, better
BL3.6 T·m −52%, worse
Xmax5 mm −5%
Sensitivity85.1 dB −1.3
Tang BandW4-1720
£82.28 · 72% less, betterFs60 Hz +33%, worse
Qts0.42 –
Vas5.9 L −58%, better
BL3.8 T·m −49%, worse
Xmax5 mm −5%
Sensitivity86 dB –
MorelCAW 634
£104.66 · 64% less, betterFs43 Hz −4%
Qts0.42 –
Vas13.7 L –
BL5.6 T·m −25%, worse
Xmax4.3 mm −19%, worse
Sensitivity85.2 dB −1.2
MorelTIW 638FT
£129.78 · 56% less, betterFs40 Hz −11%, better
Qts0.42 –
Vas19.7 L +41%, worse
BL7.3 T·m –
Xmax4.3 mm −19%, worse
Sensitivity86.3 dB –
MorelCAW 538
£149.94 · 49% less, betterFs49 Hz +9%
Qts0.38 −10%
Vas8.2 L −41%, better
BL6.9 T·m −8%
Xmax3 mm −43%, worse
Sensitivity85.1 dB −1.3
MorelTIW 634FT
£152.39 · 48% less, betterFs40 Hz −11%, better
Qts0.39 −7%
Vas19.7 L +41%, worse
BL5.6 T·m −25%, worse
Xmax4.3 mm −19%, worse
Sensitivity86.7 dB –
MorelCAW 638
£159.05 · 46% less, betterFs43 Hz −4%
Qts0.46 +10%
Vas15.7 L +12%, worse
BL7.3 T·m –
Xmax4.3 mm −19%, worse
Sensitivity85.4 dB −1
MorelTIW 638ND
£165.79 · 43% less, betterFs43 Hz −4%
Qts0.40 −5%
Vas15.5 L +11%, worse
BL7.7 T·m –
Xmax5.3 mm –
Sensitivity86.5 dB –
MorelTIW 634ND
£205.14 · 30% less, betterFs40 Hz −11%, better
Qts0.36 −14%, better
Vas16.5 L +18%, worse
BL6.5 T·m −13%, worse
Xmax5.5 mm +5%
Sensitivity86.4 dB –
MorelEW 536
£209.29 · 29% less, betterFs45 Hz –
Qts0.22 −48%, better
Vas10.3 L −26%, better
BL7.7 T·m –
Xmax5.5 mm +5%
Sensitivity87.3 dB +0.9
Tang BandW4-1879
£209.33 · 29% less, betterFs55 Hz +22%, worse
Qts0.43 –
Vas9.1 L −35%, better
BL4.2 T·m −44%, worse
Xmax5 mm −5%
Sensitivity86.8 dB –
MorelECW 536
£236.12 · 19% less, betterFs45 Hz –
Qts0.31 −26%, better
Vas11 L −21%, better
BL6.8 T·m −9%
Xmax5.5 mm +5%
Sensitivity86.1 dB –
PurifiPTT4.0X08-NAC-03
£251.15 · 14% less, betterFs43 Hz −4%
Qts0.39 −7%
Vas5.3 L −62%, better
BL7 T·m −7%
Xmax8.8 mm +68%, better
Sensitivity81.9 dB −4.5, worse
MorelTICW 634ND
£271.71 · 7% less, betterFs40 Hz −11%, better
Qts0.35 −17%, better
Vas17.3 L +24%, worse
BL6.6 T·m −12%, worse
Xmax5.5 mm +5%
Sensitivity86.8 dB –
MorelECW 638
£293.02 · Same priceFs39 Hz −13%, better
Qts0.29 −31%, better
Vas19 L +36%, worse
BL7.5 T·m –
Xmax6 mm +14%, better
Sensitivity87 dB +0.6
MorelSCM 634
£306.46 · 5% moreFs49 Hz +9%
Qts0.40 −5%
Vas14 L –
BL4.9 T·m −35%, worse
Xmax5.3 mm –
Sensitivity86.5 dB –
MorelTSCW 636
£431.21 · 47% more, worseFs43 Hz −4%
Qts0.36 −14%, better
Vas13.3 L −5%
BL7.9 T·m +5%
Xmax5 mm −5%
Sensitivity86.4 dB –
MorelSCW 636
£452.11 · 54% more, worseFs40 Hz −11%, better
Qts0.29 −31%, better
Vas18.5 L +32%, worse
BL7.2 T·m −4%
Xmax5 mm −5%
Sensitivity87.3 dB +0.9
MorelTSCM 634
£502.34 · 71% more, worseFs49 Hz +9%
Qts0.53 +26%, worse
Vas13.3 L −5%
BL5.1 T·m −32%, worse
Xmax5.3 mm –
Sensitivity86.5 dB –
E J JordanEIKONA
No current priceFs43 Hz −4%
Qts0.35 −15%, better
Vas11.0 L −22%, better
BL6.5 T·m −13%, worse
Xmax5 mm −5%
Sensitivity85.3 dB −1.1
Tang BandW3-1750SB
No current priceFs50 Hz +11%, worse
Qts0.37 −12%, better
Vas1.7 L −88%, better
BL8.0 T·m +7%
Xmax5 mm −5%
Sensitivity79.3 dB −7.1, worse
Tang BandW4-2089
No current priceFs35 Hz −22%, better
Qts0.42 –
Vas3.4 L −76%, better
BL8.7 T·m +16%, better
Xmax8 mm +52%, better
Sensitivity77 dB −9.4, worse
Dayton AudioND64-16
No current priceFs101 Hz +124%, worse
Qts0.41 –
Vas0.53 L −96%, better
BL6.5 T·m −13%, worse
Xmax1.9 mm −64%, worse
Sensitivity82.9 dB −3.5, worse
Tang BandW3-2052S
No current priceFs50 Hz +11%, worse
Qts0.34 −19%, better
Vas0.9 L −94%, better
BL6.8 T·m −10%
Xmax5 mm −5%
Sensitivity76.7 dB −9.7, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports5.0 out of 52 ratings · Checked 25 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 | £317.16, the lowest price | Stock not listed | Visit shop at Willys-Hifi | |
SoundImports Import VAT and duty may apply | £293.02 | 1 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 1 OctWillys-Hifi£324.95 → £317.16Down 2.4% from £324.95
- 30 SepWillys-Hifi£323.95 → £324.95Up 0.3% from £323.95
- 29 SepWillys-Hifi£324.95 → £323.95Down 0.3% from £324.95