REDCATT35FR-1
£13.03Fs67 Hz −46%, better
Qts0.34 −8%
Vas1.6 L +264%, worse
BL5.5 T·m +10%
Xmax0.55 mm −81%, worse
Sensitivity83.2 dB −1.9
2.5-inch LF driver · 19 mm voice coil
PRV Audio 2MR50-NDY 8Ω
8 Ω · 125–20000 Hz
No current price
- Fs
- 124Hz
- Xmax
- 2.9mm
- SPL
- 85dB
- Pe
- –
- BL
- 5.0T·m
- Vd
- 6cm³
- Qts
- 0.37
- Vas
- 0.44L
PRV Audio 2MR50-NDY is a 2.5-inch 8 ohm LF driver. The validated T/S data includes Fs 124 Hz, Qts 0.37, Vas 0.44 L, Xmax 2.9 mm, sensitivity 85.1 dB, plus 6 cm³ Vd and 302 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
- 124Hz
- Qts
- 0.37
- Qes
- 0.41
- Qms
- 3.8
- Vas
- 0.44L
- Re
- 6.5Ω
- Le
- 0.15mH
Motor and cone
- BL
- 5.0T·m
- Sd
- 20cm²
- Mms
- 2g
- Xmax
- 2.9mm
- Vd †
- 6cm³
- Voice coil
- 19mm
Power and response
- Sensitivity †
- 85.1dB
- Manufacturer sensitivity
- 89dB
- Impedance
- 8Ω
- Range
- 125–20000Hz
- EBP †
- 302 · Leans vented
Size and mounting
- Cutout
- 60.5mm
- Depth
- 42mm
- Weight
- 0.18kg
Other published values
- Cms
- 0.82mm/N
Other dimensions
- Mounting Depth
- 36
Sensitivity shows 85.1 dB, calculated from the T/S values. PRV Audio publishes 89.0 dB, 3.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
MF · Primary · 2.5″
- BL
- 5.0T·m
- Fs
- 124Hz
- Le
- 0.15mH
- Re
- 6.5Ω
- Sd
- 20cm²
- Cms
- 0.82mm/N
- Mms
- 2g
- Qes
- 0.41
- Qms
- 3.8
- Qts
- 0.37
- SPL
- 85.1dB
- Vas
- 0.44L
- Xmax
- 2.9mm
- Impedance
- 8Ω
- Sensitivity
- 89dB
- Low limit
- 125Hz
- Calculated sensitivity †
- 85.1dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 89dB
- Voice coil
- 19mm
- Weight
- 0.18kg
- Depth
- 42mm
- Mounting Depth
- 36
- Cutout
- 60.5mm
02
Compare
Same-size drivers, compared with the 2MR50-NDY. Clear differences are green when better and red when worse.
This driver2MR50-NDY
Best price
–
Fs
124 Hz
Qts
0.37
Vas
0.44 L
BL
5.0 T·m
Xmax
2.9 mm
Sensitivity
85.1 dB
Power
–
PeerlessGBS-85N25PR07-04
£14.53Fs130 Hz +5%
Qts0.70 +89%, worse
Vas0.47 L +6%
BL4.5 T·m −10%
Xmax3.0 mm –
Sensitivity83.1 dB −2, worse
FaitalPRO2FE22
£15.79Fs125 Hz –
Qts0.38 –
Vas0.5 L +14%, worse
BL5.2 T·m +5%
Xmax2.9 mm –
Sensitivity85.6 dB +0.5
Dayton AudioND64-4
£19.98Fs103 Hz −17%, better
Qts0.33 −11%, better
Vas0.4 L −5%
BL4.1 T·m −17%, worse
Xmax1.9 mm −34%, worse
Sensitivity83.1 dB −2, worse
Dayton AudioDSA90-8
£20.11Fs67 Hz −46%, better
Qts0.37 –
Vas2.3 L +416%, worse
BL4.6 T·m −7%
Xmax2.5 mm −14%, worse
Sensitivity83.8 dB −1.3
Dayton AudioND91-4
£20.85Fs74 Hz −40%, better
Qts0.41 +11%, worse
Vas1.4 L +218%, worse
BL4.6 T·m −8%
Xmax4.6 mm +59%, better
Sensitivity83 dB −2.1, worse
PeerlessSLS-85S25CP04-04
£25.03Fs73 Hz −41%, better
Qts0.36 –
Vas1.4 L +225%, worse
BL4.3 T·m −13%, worse
Xmax6.5 mm +124%, better
Sensitivity83.6 dB −1.5
Tang BandW3-881SJF
£30.09Fs100 Hz −19%, better
Qts0.39 +5%
Vas1.9 L +330%, worse
BL4.5 T·m −10%, worse
Xmax0.5 mm −83%, worse
Sensitivity88.7 dB +3.6, better
LavoceFSN030.72
£30.55Fs127 Hz –
Qts0.41 +11%, worse
Vas1.1 L +155%, worse
BL5.0 T·m –
Xmax2.1 mm −28%, worse
Sensitivity89.3 dB +4.2, better
Tang BandW3-1231SN
£45.97Fs100 Hz −19%, better
Qts0.34 −8%
Vas1.4 L +220%, worse
BL4.4 T·m −11%, worse
Xmax1.3 mm −57%, worse
Sensitivity87.2 dB +2.1, better
Tang BandW3-1335SB
£61.85Fs100 Hz −19%, better
Qts0.34 −8%
Vas1.2 L +177%, worse
BL5.2 T·m +4%
Xmax0.5 mm −83%, worse
Sensitivity86.3 dB +1.2
MorelCAW 428
£91.10Fs74 Hz −40%, better
Qts0.38 –
Vas4.5 L +923%, worse
BL5 T·m –
Xmax4 mm +38%, better
Sensitivity88 dB +2.9, better
WavecorSW070WA02
£95.61Fs73 Hz −41%, better
Qts0.34 −8%
Vas0.9 L +102%, worse
BL4.8 T·m −4%
Xmax2.5 mm −14%, worse
Sensitivity81.9 dB −3.2, worse
WavecorSW070WA01
£95.61Fs84 Hz −32%, better
Qts0.39 +5%
Vas0.7 L +55%, worse
BL3.9 T·m −23%, worse
Xmax2.5 mm −14%, worse
Sensitivity81.8 dB −3.3, worse
MorelCAW 538
£149.94Fs49 Hz −60%, better
Qts0.38 –
Vas8.2 L +1764%, worse
BL6.9 T·m +39%, better
Xmax3 mm +3%
Sensitivity85.1 dB –
MorelCAW 428D
£150.40Fs65 Hz −47%, better
Qts0.33 −11%, better
Vas5.1 L +1059%, worse
BL5.2 T·m +5%
Xmax4 mm +38%, better
Sensitivity87.2 dB +2.1, better
MorelTIW 634FT
£152.11Fs40 Hz −68%, better
Qts0.39 +5%
Vas19.7 L +4377%, worse
BL5.6 T·m +13%, better
Xmax4.3 mm +47%, better
Sensitivity86.7 dB +1.6
MorelINTEGRA 524
£167.11Fs62 Hz −50%, better
Qts0.29 −22%, better
Vas12.9 L +2839%, worse
BL5.0 T·m –
Xmax3 mm +3%
Sensitivity92.1 dB +7, better
MorelEM 428
£183.83Fs68 Hz −45%, better
Qts0.41 +11%, worse
Vas3.5 L +695%, worse
BL5.4 T·m +9%
Xmax3 mm +3%
Sensitivity85.6 dB +0.5
MorelINTEGRA 624
£192.19Fs58 Hz −53%, better
Qts0.35 −5%
Vas15.3 L +3389%, worse
BL5.4 T·m +9%
Xmax3 mm +3%
Sensitivity90.5 dB +5.4, better
Tang BandW2-1767S
No current priceFs110 Hz −11%, better
Qts0.36 –
Vas0.22 L −50%, better
BL5.0 T·m –
Xmax3 mm +3%
Sensitivity80.6 dB −4.5, worse
KartesianWIB70_VHP
No current priceFs125 Hz –
Qts0.47 +27%, worse
Vas0.45 L –
BL4.8 T·m –
Xmax3 mm +3%
Sensitivity85.5 dB –
Tang BandW2-802SE
No current priceFs160 Hz +29%, worse
Qts0.36 –
Vas0.3 L −30%, better
BL3.5 T·m −30%, worse
Xmax1 mm −66%, worse
Sensitivity87 dB +1.9
Tang BandW3-1797S
No current priceFs90 Hz −27%, better
Qts0.35 −5%
Vas1.0 L +120%, worse
BL4.6 T·m −8%
Xmax1 mm −66%, worse
Sensitivity84.1 dB −1
Tang BandW2-780SD
No current priceFs155 Hz +25%, worse
Qts0.35 −5%
Vas0.3 L −34%, better
BL3.6 T·m −27%, worse
Xmax1 mm −66%, worse
Sensitivity86.5 dB +1.4
Tang BandW2-1625SA
No current priceFs90 Hz −27%, better
Qts0.31 −16%, better
Vas0.3 L −30%, better
BL5.2 T·m +4%
Xmax2 mm −31%, worse
Sensitivity80.4 dB −4.7, worse
CIARENDI3.21
No current priceFs90 Hz −27%, better
Qts0.38 –
Vas1.8 L +309%, worse
BL4 T·m −20%, worse
Xmax2 mm −31%, worse
Sensitivity86.8 dB +1.7
Tang BandW3-1401SD
No current priceFs75 Hz −39%, better
Qts0.31 −16%, better
Vas1.6 L +275%, worse
BL5.6 T·m +12%, better
Xmax3.5 mm +21%, better
Sensitivity84.7 dB –
Tang BandW3-1318SA
No current priceFs100 Hz −19%, better
Qts0.31 −16%, better
Vas1.2 L +180%, worse
BL5.3 T·m +7%
Xmax0.4 mm −86%, worse
Sensitivity86.9 dB +1.8
Dayton AudioND64-16
No current priceFs101 Hz −18%, better
Qts0.41 +11%, worse
Vas0.53 L +20%, worse
BL6.5 T·m +32%, better
Xmax1.9 mm −34%, worse
Sensitivity82.9 dB −2.2, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.