REDCATT30FF
£9.00 · 76% less, betterFs119 Hz −22%, better
Qts0.78 –
Vas0.8 L +29%, worse
BL3.3 T·m +11%, better
Xmax19 mm +1257%, better
Sensitivity83.5 dB −2.1, worse
3-inch LF driver · 19 mm voice coil
PRV Audio 3MR40-NDY-4 4Ω
4 Ω · 120–20000 Hz
£36.80
SteadySoundImports · 29 in stock · Ships from Netherlands · All 1 offer
- Fs
- 153Hz
- Xmax
- 1.4mm
- SPL
- 86dB
- Pe
- –
- BL
- 2.9T·m
- Vd
- 5cm³
- Qts
- 0.77
- Vas
- 0.63L
PRV Audio 3MR40-NDY-4 is a 3-inch 4 ohm LF driver. The validated T/S data includes Fs 153 Hz, Qts 0.77, Vas 0.6 L, Xmax 1.4 mm, sensitivity 85.6 dB, plus 5 cm³ Vd and 155 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 £36.80.
The published T/S values agree with each other
Thiele/Small
- Fs
- 153Hz
- Qts
- 0.77
- Qes
- 0.99
- Qms
- 3.4
- Vas
- 0.6L
- Re
- 3.4Ω
- Le
- 0.01mH
Motor and cone
- BL
- 2.9T·m
- Sd
- 33cm²
- Mms
- 3g
- Xmax
- 1.4mm
- Vd †
- 5cm³
- Voice coil
- 19mm
Power and response
- Sensitivity †
- 85.6dB
- Manufacturer sensitivity
- 91dB
- Impedance
- 4Ω
- Range
- 120–20000Hz
- Crossover
- 160Hz
- EBP †
- 155 · Leans vented
Size and mounting
- Diameter
- 93.7mm
- Cutout
- 71mm
- Depth
- 46.5mm
- Weight
- 0.23kg
Other published values
- Cms
- 0.44mm/N
Other dimensions
- Mounting Depth
- 40.5
Sensitivity shows 85.6 dB, calculated from the T/S values. PRV Audio publishes 91.0 dB, 5.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
MF · Primary · 3″
- BL
- 2.9T·m
- Fs
- 153Hz
- Le
- 0.01mH
- Re
- 3.4Ω
- Sd
- 33cm²
- Cms
- 0.44mm/N
- Mms
- 3g
- Qes
- 0.99
- Qms
- 3.4
- Qts
- 0.77
- SPL
- 85.6dB
- Vas
- 0.6L
- Xmax
- 1.4mm
- Impedance
- 4Ω
- Sensitivity
- 91dB
- Low limit
- 120Hz
- Calculated sensitivity †
- 85.6dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 91dB
- Voice coil
- 19mm
- Crossover
- 160Hz
- Weight
- 0.23kg
- Diameter
- 93.7mm
- Depth
- 46.5mm
- Mounting Depth
- 40.5
- Cutout
- 71mm
02
Compare
Same-size drivers, compared with the 3MR40-NDY-4. Clear differences are green when better and red when worse.
This driver3MR40-NDY-4
Best price
£36.80
Fs
153 Hz
Qts
0.77
Vas
0.6 L
BL
2.9 T·m
Xmax
1.4 mm
Sensitivity
85.6 dB
Power
–
Dayton AudioCE70PR-4
£9.96 · 73% less, betterFs109 Hz −29%, better
Qts0.63 −18%, better
Vas0.5 L −17%, better
BL3.1 T·m +6%
Xmax4 mm +186%, better
Sensitivity81.5 dB −4.1, worse
Dayton AudioPC68-4
£11.26 · 69% less, betterFs117 Hz −24%, better
Qts0.65 −16%, better
Vas0.7 L +11%, worse
BL2.4 T·m −18%, worse
Xmax2 mm +43%, better
Sensitivity83.1 dB −2.5, worse
PeerlessPLS-P830986
£14.59 · 60% less, betterFs110 Hz −28%, better
Qts0.80 +4%
Vas0.8 L +32%, worse
BL3.5 T·m +18%, better
Xmax3.4 mm +141%, better
Sensitivity82.7 dB −2.9, worse
VisatonFRS 7 W
£14.64 · 60% less, betterFs160 Hz +4%
Qts0.63 −18%, better
Vas0.8 L +24%, worse
BL2.5 T·m −15%, worse
Xmax1 mm −29%, worse
Sensitivity87.5 dB +1.9
REDCATT31NFR
£15.45 · 58% less, betterFs115 Hz −25%, better
Qts0.88 +14%, worse
Vas0.85 L +35%, worse
BL3.5 T·m +19%, better
Xmax1.7 mm +21%, better
Sensitivity83.4 dB −2.2, worse
Sica4 D 0.8 CS
£15.91 · 57% less, betterFs140 Hz −9%
Qts0.92 +19%, worse
Vas1.2 L +90%, worse
BL2.6 T·m −10%
Xmax1.3 mm −7%
Sensitivity86.5 dB +0.9
FaitalPRO4FE35
£16.09 · 56% less, betterFs100 Hz −35%, better
Qts0.73 −5%
Vas2.4 L +281%, worse
BL3 T·m –
Xmax1.7 mm +24%, better
Sensitivity86.3 dB +0.7
Sica2 H 0.8 SL
£17.58 · 52% less, betterFs216 Hz +41%, worse
Qts0.81 +5%
Vas0.1 L −84%, better
BL2.6 T·m −11%, worse
Xmax1.4 mm –
Sensitivity82.1 dB −3.5, worse
Sica2.5 H 0.8 SL
£17.58 · 52% less, betterFs185 Hz +21%, worse
Qts0.92 +19%, worse
Vas0.2 L −68%, better
BL2.8 T·m −4%
Xmax1.3 mm −7%
Sensitivity82.6 dB −3, worse
FaitalPRO3FE26
£18.83 · 49% less, betterFs150 Hz –
Qts0.79 –
Vas0.9 L +43%, worse
BL3.3 T·m +13%, better
Xmax2 mm +43%, better
Sensitivity86.4 dB +0.8
MonacorSPX-30M
£20.10 · 45% less, betterFs100 Hz −35%, better
Qts0.71 −8%
Vas1.8 L +186%, worse
BL3.0 T·m +4%
Xmax1.1 mm −21%, worse
Sensitivity85.1 dB −0.5
CelestionAF3010
£25.11 · 32% less, betterFs129 Hz −16%, better
Qts0.74 −4%
Vas0.7 L +6%
BL6.0 T·m +104%, better
Xmax2.8 mm +96%, better
Sensitivity84.3 dB −1.3
SB AcousticsSB65WBAC25-4
£25.12 · 32% less, betterFs115 Hz −25%, better
Qts0.68 −12%, better
Vas0.43 L −32%, better
BL2.9 T·m –
Xmax2.6 mm +89%, better
Sensitivity81.3 dB −4.3, worse
Sica3 L 0.8 SL
£26.75 · 27% less, betterFs145 Hz −5%
Qts1.01 +31%, worse
Vas0.8 L +27%, worse
BL2.8 T·m −4%
Xmax1.5 mm +7%
Sensitivity84.8 dB −0.8
WavecorFR070WA04
£33.41 · 9% less, betterFs114 Hz −26%, better
Qts0.87 +13%, worse
Vas0.6 L −3%
BL2.9 T·m –
Xmax2 mm +43%, better
Sensitivity81.9 dB −3.7, worse
WavecorFR070WA03
£33.41 · 9% less, betterFs121 Hz −21%, better
Qts0.92 +19%, worse
Vas0.54 L −14%, better
BL2.3 T·m −22%, worse
Xmax2 mm +43%, better
Sensitivity81.9 dB −3.7, worse
CelestionAN2075
£33.66 · 9% less, betterFs153 Hz –
Qts0.84 +9%
Vas1.5 L +140%, worse
BL2.7 T·m −8%
Xmax2.3 mm +61%, better
Sensitivity89.4 dB +3.8, better
WavecorWF090WA01
£41.14 · 12% more, worseFs115 Hz −25%, better
Qts0.81 +5%
Vas1.0 L +62%, worse
BL2.9 T·m –
Xmax2.8 mm +96%, better
Sensitivity84.3 dB −1.3
PRV Audio4MR60-NDY-4
£41.82 · 14% more, worseFs96 Hz −38%, better
Qts0.85 +10%, worse
Vas2.9 L +352%, worse
BL2.8 T·m −4%
Xmax1.4 mm –
Sensitivity85.8 dB –
WavecorFR055WA01
£60.79 · 65% more, worseFs142 Hz −7%
Qts0.91 +18%, worse
Vas0.27 L −57%, better
BL2.1 T·m −29%, worse
Xmax1.4 mm −4%
Sensitivity80.9 dB −4.7, worse
WavecorFR084WA01
£61.71 · 68% more, worseFs113 Hz −26%, better
Qts0.82 +6%
Vas1.1 L +70%, worse
BL2.9 T·m –
Xmax2 mm +43%, better
Sensitivity84.1 dB −1.5
WavecorFR055WA02
No current priceFs128 Hz −16%, better
Qts0.82 +6%
Vas0.33 L −48%, better
BL2.7 T·m −9%
Xmax1.4 mm −4%
Sensitivity80.8 dB −4.8, worse
WavecorFR070OM01
No current priceFs116 Hz −24%, better
Qts0.83 +8%
Vas0.6 L −5%
BL2.3 T·m −22%, worse
Xmax2.5 mm +79%, better
Sensitivity82.3 dB −3.3, worse
HiViM3N
No current priceFs91 Hz −41%, better
Qts0.80 +4%
Vas1.5 L +138%, worse
BL3 T·m –
Xmax3 mm +114%, better
Sensitivity82.4 dB −3.2, worse
WavecorFR070OM02
No current priceFs120 Hz −22%, better
Qts1 +30%, worse
Vas0.6 L −5%
BL2.9 T·m –
Xmax2.5 mm +79%, better
Sensitivity81.9 dB −3.7, worse
CIARECW100Z
No current priceFs107 Hz −30%, better
Qts0.78 –
Vas1.9 L +202%, worse
BL3.0 T·m –
Xmax2.1 mm +50%, better
Sensitivity85.3 dB –
Dayton AudioCFC100-8
No current priceFs107 Hz −30%, better
Qts0.78 –
Vas0.75 L +19%, worse
BL3.9 T·m +33%, better
Xmax2.5 mm +79%, better
Sensitivity81.6 dB −4, worse
CIARECM087
No current priceFs122 Hz −20%, better
Qts0.64 −17%, better
Vas1.2 L +90%, worse
BL2.9 T·m –
Xmax1.5 mm +7%
Sensitivity86.4 dB +0.8
LavoceFSN020.71F
No current priceFs212 Hz +38%, worse
Qts0.82 +6%
Vas0.22 L −65%, better
BL3.2 T·m +11%, better
Xmax2.4 mm +71%, better
Sensitivity85.5 dB –
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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £36.80, the lowest price | 29 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr