Dayton AudioTCP115-4
£12.07 · 9% less, betterFs54 Hz −20%, better
Qts0.35 –
Vas3.1 L +94%, worse
BL5.2 T·m −5%
Xmax4 mm +627%, better
Sensitivity82.8 dB –
3.5-inch LF driver · 25 mm voice coil · 25 W
REDCATT 35FR-1 4Ω
4 Ω
£13.31
Lautsprecherteile · 32 in stock · All 1 offer
- Fs
- 67Hz
- Xmax
- 0.55mm
- SPL
- 83dB
- Pe
- 25W
- BL
- 5.5T·m
- Vd
- 2cm³
- Qts
- 0.34
- Vas
- 2L
REDCATT 35FR-1 is a 3.5-inch 4 ohm LF driver rated at 25 W RMS. The validated T/S data includes Fs 67 Hz, Qts 0.34, Vas 1.6 L, Xmax 0.55 mm, sensitivity 83.2 dB, plus 2 cm³ Vd and 181 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £13.31.
The published T/S values agree with each other
Thiele/Small
- Fs
- 67Hz
- Qts
- 0.34
- Qes
- 0.37
- Qms
- 4.3
- Vas
- 1.6L
- Re
- 3.5Ω
- Le
- 0.14mH
Motor and cone
- BL
- 5.5T·m
- Sd
- 39cm²
- Mms
- 8g
- Xmax
- 0.55mm
- Vd †
- 2cm³
- Voice coil
- 25mm
Power and response
- Sensitivity †
- 83.2dB
- Manufacturer sensitivity
- 83.7dB
- Power
- 25W
- Impedance
- 4Ω
- EBP †
- 181 · Leans vented
Size and mounting
- Diameter
- 93mm
- Cutout
- 85mm
- Bolt circle
- 101mm
- Weight
- 0.85kg
Other published values
- Xmech
- 7.45
- Power Peak
- 100
Other dimensions
- Mounting Depth
- 51
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 3.5″
- BL
- 5.5T·m
- Fs
- 67Hz
- Le
- 0.14mH
- Re
- 3.5Ω
- Sd
- 39cm²
- Mms
- 8g
- Qes
- 0.37
- Qms
- 4.3
- Qts
- 0.34
- SPL
- 83.2dB
- Vas
- 1.6L
- Xmax
- 0.55mm
- Xmech
- 7.45
- Power
- 25W
- Impedance
- 4Ω
- Power Peak
- 100
- Sensitivity
- 83.7dB
- Calculated sensitivity †
- 83.2dB
- Manufacturer sensitivity
- 83.7dB
- Voice coil
- 25mm
- Weight
- 0.85kg
- Diameter
- 93mm
- Mounting Depth
- 51
- Cutout
- 85mm
- Bolt circle
- 101mm
02
Compare
Same-size drivers, compared with the 35FR-1. Clear differences are green when better and red when worse.
This driver35FR-1
Best price
£13.31
Fs
67 Hz
Qts
0.34
Vas
1.6 L
BL
5.5 T·m
Xmax
0.55 mm
Sensitivity
83.2 dB
Power
25 W
FaitalPRO3FE22
£18.20 · 37% more, worseFs110 Hz +64%, worse
Qts0.36 +6%
Vas1.3 L −19%, better
BL3.7 T·m −32%, worse
Xmax1.7 mm +215%, better
Sensitivity88.4 dB +5.2, better
PeerlessSLS-85S25CP04-04
£25.57 · 92% more, worseFs73 Hz +9%
Qts0.36 +6%
Vas1.4 L −11%, better
BL4.3 T·m −21%, worse
Xmax6.5 mm +1082%, better
Sensitivity83.6 dB –
CIAREHW100
£28.17 · 112% more, worseFs70 Hz +4%
Qts0.31 −9%
Vas4.3 L +169%, worse
BL5.6 T·m –
Xmax4.3 mm +682%, better
Sensitivity88 dB +4.8, better
FaitalPRO4FE42
£29.42 · 121% more, worseFs110 Hz +64%, worse
Qts0.38 +12%, worse
Vas1.8 L +12%, worse
BL5.4 T·m –
Xmax2.8 mm +415%, better
Sensitivity89.8 dB +6.6, better
Tang BandW3-881SJF
£30.74 · 131% more, worseFs100 Hz +49%, worse
Qts0.39 +15%, worse
Vas1.9 L +18%, worse
BL4.5 T·m −18%, worse
Xmax0.5 mm −9%
Sensitivity88.7 dB +5.5, better
FaitalPRO4FE44
£33.97 · 155% more, worseFs150 Hz +124%, worse
Qts0.33 –
Vas1.1 L −31%, better
BL7.2 T·m +32%, better
Xmax1.7 mm +204%, better
Sensitivity92.3 dB +9.1, better
Sica4 L1 1 SL
£39.70 · 198% more, worseFs120 Hz +79%, worse
Qts0.36 +6%
Vas1.2 L −25%, better
BL6.2 T·m +13%, better
Xmax2.5 mm +355%, better
Sensitivity88.8 dB +5.6, better
Tang BandW3-1231SN
£46.96 · 253% more, worseFs100 Hz +49%, worse
Qts0.34 –
Vas1.4 L −12%, better
BL4.4 T·m −19%, worse
Xmax1.3 mm +127%, better
Sensitivity87.2 dB +4, better
SB AcousticsSB12NRX25-8
£54.32 · 308% more, worseFs57 Hz −15%, better
Qts0.37 +9%
Vas5.3 L +231%, worse
BL5.4 T·m –
Xmax10 mm +1718%, better
Sensitivity85.8 dB +2.6, better
SB AcousticsSB12CACS25-8
£58.31 · 338% more, worseFs51 Hz −24%, better
Qts0.37 +9%
Vas6.5 L +306%, worse
BL5.2 T·m −5%
Xmax10 mm +1718%, better
Sensitivity85.4 dB +2.2, better
Tang BandW4-2142
£58.91 · 343% more, worseFs60 Hz −10%, better
Qts0.33 –
Vas6.4 L +301%, worse
BL5.4 T·m –
Xmax2.4 mm +336%, better
Sensitivity87.5 dB +4.3, better
Tang BandW4-1320SIF
£58.91 · 343% more, worseFs75 Hz +12%, worse
Qts0.36 +6%
Vas5.2 L +227%, worse
BL5.3 T·m –
Xmax3 mm +445%, better
Sensitivity89.2 dB +6, better
Tang BandW3-1335SB
£63.18 · 375% more, worseFs100 Hz +49%, worse
Qts0.34 –
Vas1.2 L −24%, better
BL5.2 T·m −5%
Xmax0.5 mm −9%
Sensitivity86.3 dB +3.1, better
Tang BandW4-1337SDF
£72.57 · 445% more, worseFs70 Hz +4%
Qts0.34 –
Vas5.6 L +251%, worse
BL5.3 T·m –
Xmax2.5 mm +355%, better
Sensitivity88.9 dB +5.7, better
Scanspeak10F/8424G00
£85.38 · 541% more, worseFs90 Hz +34%, worse
Qts0.37 +9%
Vas2.1 L +31%, worse
BL4.8 T·m −12%, worse
Xmax2.6 mm +373%, better
Sensitivity87.8 dB +4.6, better
WavecorSW070WA02
£97.67 · 634% more, worseFs73 Hz +9%
Qts0.34 –
Vas0.9 L −44%, better
BL4.8 T·m −13%, worse
Xmax2.5 mm +355%, better
Sensitivity81.9 dB −1.3
MorelTICW 634ND
£298.77 · 2145% more, worseFs40 Hz −40%, better
Qts0.35 –
Vas17.3 L +981%, worse
BL6.6 T·m +21%, better
Xmax5.5 mm +900%, better
Sensitivity86.8 dB +3.6, better
£341.46 · 2465% more, worse
Fs45 Hz −33%, better
Qts0.36 +6%
Vas6 L +275%, worse
BL5.4 T·m –
Xmax3 mm +445%, better
Sensitivity83.2 dB –
Tang BandW3-1401SD
No current priceFs75 Hz +12%, worse
Qts0.31 −9%
Vas1.6 L +3%
BL5.6 T·m –
Xmax3.5 mm +536%, better
Sensitivity84.7 dB +1.5
REDCATT32NFR
No current priceFs118 Hz +76%, worse
Qts0.32 −6%
Vas1.1 L −29%, better
BL5.3 T·m –
Xmax1.2 mm +118%, better
Sensitivity89.3 dB +6.1, better
Tang BandW3-1318SA
No current priceFs100 Hz +49%, worse
Qts0.31 −9%
Vas1.2 L −23%, better
BL5.3 T·m –
Xmax0.4 mm −27%, worse
Sensitivity86.9 dB +3.7, better
Tang BandW4-1749S
No current priceFs60 Hz −10%, better
Qts0.34 –
Vas6.3 L +297%, worse
BL5.8 T·m +6%
Xmax0.9 mm +64%, better
Sensitivity87.5 dB +4.3, better
CIAREHWL100
No current priceFs70 Hz +4%
Qts0.31 −9%
Vas4.3 L +169%, worse
BL5.6 T·m –
Xmax4.3 mm +682%, better
Sensitivity88 dB +4.8, better
Tang BandW4-657D
No current priceFs70 Hz +4%
Qts0.32 −6%
Vas5.6 L +251%, worse
BL5.6 T·m –
Xmax3.3 mm +500%, better
Sensitivity89.4 dB +6.2, better
Tang BandW3-2052S
No current priceFs50 Hz −25%, better
Qts0.34 –
Vas0.9 L −44%, better
BL6.8 T·m +24%, better
Xmax5 mm +809%, better
Sensitivity76.7 dB −6.5, worse
MarkaudioALPAIR 10.3
No current priceFs38 Hz −43%, better
Qts0.32 −7%
Vas26.3 L +1545%, worse
BL5.8 T·m +6%
Xmax7.5 mm +1264%, better
Sensitivity87.9 dB +4.7, better
Tang BandW3-1750SB
No current priceFs50 Hz −25%, better
Qts0.37 +9%
Vas1.7 L +4%
BL8.0 T·m +47%, better
Xmax5 mm +809%, better
Sensitivity79.3 dB −3.9, worse
Tang BandW4-1798S
No current priceFs60 Hz −10%, better
Qts0.30 −12%, better
Vas7.4 L +364%, worse
BL5.8 T·m +5%
Xmax3 mm +445%, better
Sensitivity88.4 dB +5.2, better
Tang BandW3-1797S
No current priceFs90 Hz +34%, worse
Qts0.35 –
Vas1.0 L −39%, better
BL4.6 T·m −16%, worse
Xmax1 mm +82%, better
Sensitivity84.1 dB +0.9
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 |
|---|---|---|---|---|
Lautsprecherteile | £13.31, the lowest price | 32 in stock | Visit shop at Lautsprecherteile |
Best price over time
Tracked since 1 Oct