Dayton AudioCE45N-4
£6.29 · 55% less, betterFs178 Hz −30%, better
Qts0.89 +5%
Vas0.084 L +5%
BL1.8 T·m −54%, worse
Xmax1.1 mm +47%, better
Sensitivity78.3 dB −5, worse
2-inch LF driver · 25 mm voice coil · 20 W
REDCATT 22NFR 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 255Hz
- Xmax
- 0.75mm
- SPL
- 83dB
- Pe
- 20W
- BL
- 3.9T·m
- Vd
- 1cm³
- Qts
- 0.85
- Vas
- 0.08L
REDCATT 22NFR is a 2-inch 8 ohm LF driver rated at 20 W RMS. The validated T/S data includes Fs 255 Hz, Qts 0.85, Vas 0.08 L, Xmax 0.75 mm, sensitivity 83.3 dB, plus 1 cm³ Vd and 260 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 £13.93.
The published T/S values agree with each other
Thiele/Small
- Fs
- 255Hz
- Qts
- 0.85
- Qes
- 0.98
- Qms
- 6.5
- Vas
- 0.08L
- Re
- 5.6Ω
- Le
- 0.06mH
Motor and cone
- BL
- 3.9T·m
- Sd
- 16cm²
- Mms
- 2g
- Xmax
- 0.75mm
- Vd †
- 1cm³
- Voice coil
- 25mm
Power and response
- Sensitivity †
- 83.3dB
- Manufacturer sensitivity
- 85dB
- Power
- 20W
- Impedance
- 8Ω
- EBP †
- 260 · Leans vented
Size and mounting
- Diameter
- 60.5mm
- Cutout
- 52mm
- Bolt circle
- 64mm
- Weight
- 0.12kg
Other published values
- Xmech
- 4.75
- Power Peak
- 80
Other dimensions
- Mounting Depth
- 35.5
Sensitivity shows 83.3 dB, calculated from the T/S values. REDCATT publishes 85.0 dB, 1.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 2″
- BL
- 3.9T·m
- Fs
- 255Hz
- Le
- 0.06mH
- Re
- 5.6Ω
- Sd
- 16cm²
- Mms
- 2g
- Qes
- 0.98
- Qms
- 6.5
- Qts
- 0.85
- SPL
- 83.3dB
- Vas
- 0.08L
- Xmax
- 0.75mm
- Xmech
- 4.75
- Power
- 20W
- Impedance
- 8Ω
- Power Peak
- 80
- Sensitivity
- 85dB
- Calculated sensitivity †
- 83.3dB
- Manufacturer sensitivity
- 85dB
- Voice coil
- 25mm
- Weight
- 0.12kg
- Diameter
- 60.5mm
- Mounting Depth
- 35.5
- Cutout
- 52mm
- Bolt circle
- 64mm
02
Compare
Same-size drivers, compared with the 22NFR. Clear differences are green when better and red when worse.
This driver22NFR
Best price
£13.93
Fs
255 Hz
Qts
0.85
Vas
0.08 L
BL
3.9 T·m
Xmax
0.75 mm
Sensitivity
83.3 dB
Power
20 W
Dayton AudioCE48-4
£6.72 · 52% less, betterFs151 Hz −41%, better
Qts0.95 +12%, worse
Vas0.068 L −15%, better
BL2.5 T·m −37%, worse
Xmax1.2 mm +60%, better
Sensitivity75.6 dB −7.7, worse
REDCATT30FF
£9.08 · 35% less, betterFs119 Hz −53%, better
Qts0.78 −8%
Vas0.8 L +913%, worse
BL3.3 T·m −17%, worse
Xmax19 mm +2433%, better
Sensitivity83.5 dB –
LavoceFSF030.70
£9.23 · 34% less, betterFs123 Hz −52%, better
Qts0.77 −9%
Vas1.2 L +1362%, worse
BL3.5 T·m −11%, worse
Xmax2.1 mm +180%, better
Sensitivity85.9 dB +2.6, better
Dayton AudioCE67PR-4
£11.79 · 15% less, betterFs218 Hz −15%, better
Qts0.92 +8%
Vas0.11 L +38%, worse
BL3.2 T·m −18%, worse
Xmax2.2 mm +193%, better
Sensitivity82.1 dB −1.2
Dayton AudioCE81PF-8
£12.63 · 9% less, betterFs97 Hz −62%, better
Qts0.81 −5%
Vas1.0 L +1148%, worse
BL3.7 T·m −5%
Xmax2.7 mm +260%, better
Sensitivity82.1 dB −1.2
VisatonBF 37
£13.38 · 4% lessFs155 Hz −39%, better
Qts0.86 –
Vas0.05 L −38%, better
BL2.6 T·m −35%, worse
Xmax3.4 mm +353%, better
Sensitivity74.3 dB −9, worse
PeerlessPLS-P830986
£14.73 · 6% more, worseFs110 Hz −57%, better
Qts0.80 −6%
Vas0.8 L +943%, worse
BL3.5 T·m −12%, worse
Xmax3.4 mm +351%, better
Sensitivity82.7 dB −0.6
REDCATT31NFR
£15.59 · 12% more, worseFs115 Hz −55%, better
Qts0.88 +4%
Vas0.85 L +963%, worse
BL3.5 T·m −10%, worse
Xmax1.7 mm +127%, better
Sensitivity83.4 dB –
HiViB3N
£15.59 · 12% more, worseFs77 Hz −70%, better
Qts0.86 –
Vas1.7 L +2025%, worse
BL3.1 T·m −21%, worse
Xmax3 mm +300%, better
Sensitivity80.6 dB −2.7, worse
Sica2 H 0.8 SL
£17.74 · 27% more, worseFs216 Hz −15%, better
Qts0.81 −5%
Vas0.1 L +25%, worse
BL2.6 T·m −34%, worse
Xmax1.4 mm +87%, better
Sensitivity82.1 dB −1.2
FaitalPRO3FE26
£19.00 · 36% more, worseFs150 Hz −41%, better
Qts0.79 −7%
Vas0.9 L +1025%, worse
BL3.3 T·m −16%, worse
Xmax2 mm +167%, better
Sensitivity86.4 dB +3.1, better
Dayton AudioRS75-4
£22.65 · 63% more, worseFs177 Hz −31%, better
Qts0.83 –
Vas0.14 L +75%, worse
BL2.0 T·m −49%, worse
Xmax1.1 mm +47%, better
Sensitivity81.1 dB −2.2, worse
WavecorFR070WA04
£33.75 · 142% more, worseFs114 Hz −55%, better
Qts0.87 –
Vas0.6 L +663%, worse
BL2.9 T·m −26%, worse
Xmax2 mm +167%, better
Sensitivity81.9 dB −1.4
CelestionAN2075
£34.00 · 144% more, worseFs153 Hz −40%, better
Qts0.84 –
Vas1.5 L +1788%, worse
BL2.7 T·m −31%, worse
Xmax2.3 mm +200%, better
Sensitivity89.4 dB +6.1, better
PRV Audio3MR40-NDY-4
£37.13 · 167% more, worseFs153 Hz −40%, better
Qts0.77 −9%
Vas0.6 L +688%, worse
BL2.9 T·m −25%, worse
Xmax1.4 mm +87%, better
Sensitivity85.6 dB +2.3, better
Dayton AudioRC180-55
£45.32 · 225% more, worseFs52 Hz −80%, better
Qts0.89 +5%
Vas2.0 L +2450%, worse
BL4.2 T·m +8%
Xmax4.7 mm +527%, better
Sensitivity75.7 dB −7.6, worse
Dayton AudioRS52AN-8
£53.14 · 281% more, worseFs341 Hz +34%, worse
Qts0.86 –
Vas0.13 L +63%, worse
BL4.3 T·m +9%
Xmax1 mm +33%, better
Sensitivity88.4 dB +5.1, better
WavecorFR084WA01
£62.26 · 347% more, worseFs113 Hz −56%, better
Qts0.82 −4%
Vas1.1 L +1238%, worse
BL2.9 T·m −26%, worse
Xmax2 mm +167%, better
Sensitivity84.1 dB +0.8
WavecorFR040WA01
No current priceFs233 Hz −9%
Qts0.90 +6%
Vas0.064 L −20%, better
BL1.7 T·m −57%, worse
Xmax0.5 mm −33%, worse
Sensitivity81.2 dB −2.1, worse
WavecorFR084WA02
No current priceFs109 Hz −57%, better
Qts0.79 −7%
Vas1.1 L +1325%, worse
BL3.6 T·m −7%
Xmax2.5 mm +233%, better
Sensitivity84 dB +0.7
LavoceFSN020.71F
No current priceFs212 Hz −17%, better
Qts0.82 −4%
Vas0.22 L +175%, worse
BL3.2 T·m −17%, worse
Xmax2.4 mm +220%, better
Sensitivity85.5 dB +2.2, better
No current price
Fs75 Hz −71%, better
Qts0.75 −12%, better
Vas6.3 L +7737%, worse
BL4.2 T·m +8%
Xmax6.5 mm +767%, better
Sensitivity86.3 dB +3, better
Tang BandW2-1803S
No current priceFs155 Hz −39%, better
Qts0.75 −12%, better
Vas0.25 L +212%, worse
BL2.3 T·m −41%, worse
Xmax0.7 mm −7%
Sensitivity81.6 dB −1.7
MonacorAN2075/8
No current priceFs153 Hz −40%, better
Qts0.84 –
Vas1.5 L +1775%, worse
BL2.7 T·m −31%, worse
Xmax2.3 mm +200%, better
Sensitivity89.4 dB +6.1, better
HiViM3N
No current priceFs91 Hz −64%, better
Qts0.80 −6%
Vas1.5 L +1775%, worse
BL3 T·m −23%, worse
Xmax3 mm +300%, better
Sensitivity82.4 dB −0.9
Tang BandW3-926SD
No current priceFs110 Hz −57%, better
Qts0.46 −46%, better
Vas1.9 L +2262%, worse
BL3.8 T·m –
Xmax0.75 mm –
Sensitivity89 dB +5.7, better
WavecorFR055OM01
No current priceFs130 Hz −49%, better
Qts0.86 –
Vas0.35 L +337%, worse
BL2 T·m −49%, worse
Xmax1 mm +33%, better
Sensitivity81.1 dB −2.2, worse
PeerlessPLS-75F25AL02-08
No current priceFs100 Hz −61%, better
Qts0.74 −13%, better
Vas1.1 L +1250%, worse
BL3.6 T·m −8%
Xmax3.4 mm +351%, better
Sensitivity83.1 dB –
PeerlessHVS-60N18PA00-04
No current priceFs140 Hz −45%, better
Qts0.85 –
Vas0.37 L +368%, worse
BL2.3 T·m −41%, worse
Xmax2.2 mm +191%, better
Sensitivity82 dB −1.3
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.