REDCATT35FR-1
£13.17Fs67 Hz −43%, better
Qts0.34 +6%
Vas1.6 L +40%, worse
BL5.5 T·m –
Xmax0.55 mm −54%, worse
Sensitivity83.2 dB −6.1, worse
3-inch LF driver · 19 mm voice coil · 30 W
REDCATT 32NFR 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 118Hz
- Xmax
- 1.2mm
- SPL
- 89dB
- Pe
- 30W
- BL
- 5.3T·m
- Vd
- 4cm³
- Qts
- 0.32
- Vas
- 1L
REDCATT 32NFR is a 3-inch 8 ohm LF driver rated at 30 W RMS. The validated T/S data includes Fs 118 Hz, Qts 0.32, Vas 1.1 L, Xmax 1.2 mm, sensitivity 89.3 dB, plus 4 cm³ Vd and 337 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
- Fs
- 118Hz
- Qts
- 0.32
- Qes
- 0.35
- Qms
- 3.9
- Vas
- 1.1L
- Re
- 5.5Ω
- Le
- 0.20mH
Motor and cone
- BL
- 5.3T·m
- Sd
- 33cm²
- Mms
- 2g
- Xmax
- 1.2mm
- Vd †
- 4cm³
- Voice coil
- 19mm
Power and response
- Sensitivity †
- 89.3dB
- Manufacturer sensitivity
- 91dB
- Power
- 30W
- Impedance
- 8Ω
- EBP †
- 337 · Leans vented
Size and mounting
- Diameter
- 82.5mm
- Cutout
- 70.5mm
- Bolt circle
- 84mm
- Weight
- 0.24kg
Other published values
- Xmech
- 5.2
- Power Peak
- 120
Other dimensions
- Mounting Depth
- 45
Sensitivity shows 89.3 dB, calculated from the T/S values. REDCATT publishes 91.0 dB, 1.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 3″
- BL
- 5.3T·m
- Fs
- 118Hz
- Le
- 0.20mH
- Re
- 5.5Ω
- Sd
- 33cm²
- Mms
- 2g
- Qes
- 0.35
- Qms
- 3.9
- Qts
- 0.32
- SPL
- 89.3dB
- Vas
- 1.1L
- Xmax
- 1.2mm
- Xmech
- 5.2
- Power
- 30W
- Impedance
- 8Ω
- Power Peak
- 120
- Sensitivity
- 91dB
- Calculated sensitivity †
- 89.3dB
- Manufacturer sensitivity
- 91dB
- Voice coil
- 19mm
- Weight
- 0.24kg
- Diameter
- 82.5mm
- Mounting Depth
- 45
- Cutout
- 70.5mm
- Bolt circle
- 84mm
02
Compare
Same-size drivers, compared with the 32NFR. Clear differences are green when better and red when worse.
This driver32NFR
Best price
–
Fs
118 Hz
Qts
0.32
Vas
1.1 L
BL
5.3 T·m
Xmax
1.2 mm
Sensitivity
89.3 dB
Power
30 W
SB AcousticsSB12PAC25-4
£23.67Fs53 Hz −56%, better
Qts0.31 −3%
Vas5.3 L +365%, worse
BL4.3 T·m −19%, worse
Xmax10 mm +733%, better
Sensitivity85.7 dB −3.6, worse
SB AcousticsSB12PACR25-4
£23.67Fs53 Hz −56%, better
Qts0.31 −3%
Vas5.3 L +365%, worse
BL4.3 T·m −19%, worse
Xmax10 mm +733%, better
Sensitivity85.7 dB −3.6, worse
PeerlessSLS-85S25CP04-04
£25.30Fs73 Hz −38%, better
Qts0.36 +12%, worse
Vas1.4 L +25%, worse
BL4.3 T·m −20%, worse
Xmax6.5 mm +442%, better
Sensitivity83.6 dB −5.7, worse
CIAREHW100
£27.88Fs70 Hz −41%, better
Qts0.31 −3%
Vas4.3 L +277%, worse
BL5.6 T·m +5%
Xmax4.3 mm +258%, better
Sensitivity88 dB −1.3
LavoceFSN030.72
£30.98Fs127 Hz +8%
Qts0.41 +28%, worse
Vas1.1 L –
BL5.0 T·m −7%
Xmax2.1 mm +75%, better
Sensitivity89.3 dB –
FaitalPRO4FE44
£33.61Fs150 Hz +27%, worse
Qts0.33 +3%
Vas1.1 L −4%
BL7.2 T·m +35%, better
Xmax1.7 mm +39%, better
Sensitivity92.3 dB +3, better
Sica4 L1 1 SL
£39.28Fs120 Hz –
Qts0.36 +12%, worse
Vas1.2 L +5%
BL6.2 T·m +15%, better
Xmax2.5 mm +108%, better
Sensitivity88.8 dB −0.5
Tang BandW3-1231SN
£46.46Fs100 Hz −15%, better
Qts0.34 +6%
Vas1.4 L +24%, worse
BL4.4 T·m −17%, worse
Xmax1.3 mm +4%
Sensitivity87.2 dB −2.1, worse
SB AcousticsSB12MNRX2-25-4
£47.06Fs64 Hz −46%, better
Qts0.32 –
Vas5.3 L +365%, worse
BL3.9 T·m −27%, worse
Xmax4.4 mm +267%, better
Sensitivity87.9 dB −1.4
Tang BandW4-2142
£58.29Fs60 Hz −49%, better
Qts0.33 +3%
Vas6.4 L +462%, worse
BL5.4 T·m –
Xmax2.4 mm +100%, better
Sensitivity87.5 dB −1.8
Tang BandW3-1335SB
£62.52Fs100 Hz −15%, better
Qts0.34 +6%
Vas1.2 L +7%
BL5.2 T·m −4%
Xmax0.5 mm −58%, worse
Sensitivity86.3 dB −3, worse
Tang BandW4-1337SDF
£71.81Fs70 Hz −41%, better
Qts0.34 +6%
Vas5.6 L +392%, worse
BL5.3 T·m –
Xmax2.5 mm +108%, better
Sensitivity88.9 dB –
WavecorSW070WA02
£96.65Fs73 Hz −38%, better
Qts0.34 +6%
Vas0.9 L −22%, better
BL4.8 T·m −11%, worse
Xmax2.5 mm +108%, better
Sensitivity81.9 dB −7.4, worse
MorelCAW 428D
£152.02Fs65 Hz −45%, better
Qts0.33 +3%
Vas5.1 L +347%, worse
BL5.2 T·m –
Xmax4 mm +233%, better
Sensitivity87.2 dB −2.1, worse
PurifiPTT4.0X04-NFC-01
£253.40Fs38 Hz −68%, better
Qts0.30 −6%
Vas6.4 L +461%, worse
BL6 T·m +12%, better
Xmax8.8 mm +633%, better
Sensitivity82.4 dB −6.9, worse
Tang BandW3-1318SA
No current priceFs100 Hz −15%, better
Qts0.31 −3%
Vas1.2 L +8%
BL5.3 T·m –
Xmax0.4 mm −67%, worse
Sensitivity86.9 dB −2.4, worse
Tang BandW4-657D
No current priceFs70 Hz −41%, better
Qts0.32 –
Vas5.6 L +392%, worse
BL5.6 T·m +5%
Xmax3.3 mm +175%, better
Sensitivity89.4 dB –
Tang BandW3-1401SD
No current priceFs75 Hz −36%, better
Qts0.31 −3%
Vas1.6 L +45%, worse
BL5.6 T·m +4%
Xmax3.5 mm +192%, better
Sensitivity84.7 dB −4.6, worse
Tang BandW3-1797S
No current priceFs90 Hz −24%, better
Qts0.35 +9%
Vas1.0 L −15%, better
BL4.6 T·m −15%, worse
Xmax1 mm −17%, worse
Sensitivity84.1 dB −5.2, worse
Tang BandW2-835SL
No current priceFs160 Hz +36%, worse
Qts0.30 −6%
Vas0.24 L −79%, better
BL4.7 T·m −13%, worse
Xmax1 mm −17%, worse
Sensitivity86.8 dB −2.5, worse
Tang BandW2-1625SA
No current priceFs90 Hz −24%, better
Qts0.31 −3%
Vas0.3 L −73%, better
BL5.2 T·m −4%
Xmax2 mm +67%, better
Sensitivity80.4 dB −8.9, worse
CIAREHWL100
No current priceFs70 Hz −41%, better
Qts0.31 −3%
Vas4.3 L +277%, worse
BL5.6 T·m +5%
Xmax4.3 mm +258%, better
Sensitivity88 dB −1.3
MarkaudioALPAIR 10.3
No current priceFs38 Hz −68%, better
Qts0.32 –
Vas26.3 L +2209%, worse
BL5.8 T·m +8%
Xmax7.5 mm +525%, better
Sensitivity87.9 dB −1.4
Tang BandW3-2052S
No current priceFs50 Hz −58%, better
Qts0.34 +6%
Vas0.9 L −22%, better
BL6.8 T·m +26%, better
Xmax5 mm +317%, better
Sensitivity76.7 dB −12.6, worse
PurifiPTT4.0X04-NAC-03
No current priceFs40 Hz −66%, better
Qts0.31 −3%
Vas5.5 L +382%, worse
BL6.1 T·m +14%, better
Xmax8.8 mm +633%, better
Sensitivity82.2 dB −7.1, worse
Tang BandW4-1798S
No current priceFs60 Hz −49%, better
Qts0.30 −6%
Vas7.4 L +551%, worse
BL5.8 T·m +7%
Xmax3 mm +150%, better
Sensitivity88.4 dB −0.9
Tang BandW4-1749S
No current priceFs60 Hz −49%, better
Qts0.34 +6%
Vas6.3 L +457%, worse
BL5.8 T·m +8%
Xmax0.9 mm −25%, worse
Sensitivity87.5 dB −1.8
MorelMSW 424D
No current priceFs60 Hz −49%, better
Qts0.32 –
Vas4.8 L +317%, worse
BL4.5 T·m −17%, worse
Xmax4 mm +233%, better
Sensitivity86.3 dB −3, worse
MorelEM 428D
No current priceFs69 Hz −42%, better
Qts0.33 +3%
Vas4.1 L +260%, worse
BL6.0 T·m +11%, better
Xmax4 mm +233%, better
Sensitivity87.4 dB −1.9
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
None of the shops we track lists delivery to the UK at checkout.