REDCATT20NFR
£9.96Fs185 Hz +19%, worse
Qts0.52 +13%, worse
Vas0.09 L −47%, better
BL3.2 T·m −32%, worse
Xmax3 mm +20%, better
Sensitivity82.3 dB −1.7
2-inch LF driver
Kartesian WIB50_VHP 8Ω
8 Ω · 12–22000 Hz
No current price
- Fs
- 155Hz
- Xmax
- 2.5mm
- SPL
- 84dB
- Pe
- –
- BL
- 4.8T·m
- Vd
- 4cm³
- Qts
- 0.46
- Vas
- 0.17L
Kartesian WIB50_VHP is a 2-inch 8 ohm LF driver. The validated T/S data includes Fs 155 Hz, Qts 0.46, Vas 0.17 L, Xmax 2.5 mm, sensitivity 84 dB, plus 4 cm³ Vd. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Partial source evidence
Automated T/S checks passed, but some material low-frequency parameters are not published for this record.
Material fields not published: Qes
- Manufacturer page linked
- Datasheet linked
- Canonical units normalized for comparison
- Vd can be derived from Sd and Xmax
Thiele/Small
- Fs
- 155Hz
- Qts
- 0.46
- Qms
- 8
- Vas
- 0.17L
- Re
- 6.1Ω
Motor and cone
- BL
- 4.8T·m
- Sd
- 15cm²
- Mms
- 2g
- Xmax
- 2.5mm
- Vd †
- 4cm³
Power and response
- Sensitivity
- 84dB
- Impedance
- 8Ω
- Range
- 12–22000Hz
Size and mounting
- Diameter
- 50mm
† Calculated by bits from the published values
What this validation status means
Everything else Kartesian lists
LF · Primary · 1.968503937007874″
- BL
- 4.8T·m
- Fs
- 155Hz
- Re
- 6.1Ω
- Sd
- 15cm²
- Mms
- 2g
- Qms
- 8
- Qts
- 0.46
- SPL
- 84dB
- Vas
- 0.17L
- Xmax
- 2.5mm
- Impedance
- 8Ω
- Sensitivity
- 84dB
- Low limit
- 12Hz
- High limit
- 22000Hz
- Manufacturer sensitivity
- 84dB
- Diameter
- 50mm
02
Compare
Same-size drivers, compared with the WIB50_VHP. Clear differences are green when better and red when worse.
This driverWIB50_VHP
Best price
–
Fs
155 Hz
Qts
0.46
Vas
0.17 L
BL
4.8 T·m
Xmax
2.5 mm
Sensitivity
84 dB
Power
–
Dayton AudioCE4895-8
£10.84Fs123 Hz −21%, better
Qts0.53 +15%, worse
Vas0.55 L +224%, worse
BL5.2 T·m +8%
Xmax1.8 mm −28%, worse
Sensitivity84.5 dB +0.5
FaitalPRO2FE22
£15.79Fs125 Hz −19%, better
Qts0.38 −17%, better
Vas0.5 L +194%, worse
BL5.2 T·m +8%
Xmax2.9 mm +16%, better
Sensitivity85.6 dB +1.6
Dayton AudioDMA58-8
£15.83Fs166 Hz +7%
Qts0.54 +17%, worse
Vas0.14 L −20%, better
BL4.9 T·m –
Xmax2 mm −20%, worse
Sensitivity81.6 dB −2.4, worse
Dayton AudioDMA58-4
£16.70Fs166 Hz +7%
Qts0.46 –
Vas0.14 L −17%, better
BL3.7 T·m −23%, worse
Xmax2 mm −20%, worse
Sensitivity82.6 dB −1.4
Dayton AudioDMA70-4
£17.51Fs113 Hz −27%, better
Qts0.44 −4%
Vas0.57 L +233%, worse
BL3.7 T·m −23%, worse
Xmax2 mm −20%, worse
Sensitivity83.7 dB –
REDCATT25NFR
£19.63Fs123 Hz −21%, better
Qts0.71 +54%, worse
Vas0.46 L +171%, worse
BL4 T·m −17%, worse
Xmax2.6 mm +6%
Sensitivity82.3 dB −1.7
Dayton AudioDMA70-8
£20.85Fs114 Hz −27%, better
Qts0.50 +9%
Vas0.57 L +233%, worse
BL4.7 T·m –
Xmax2 mm −20%, worse
Sensitivity82.6 dB −1.4
MonacorSPX-21M
£22.52Fs170 Hz +10%
Qts0.47 –
Vas0.1 L −41%, better
BL3.3 T·m −31%, worse
Xmax1.2 mm −52%, worse
Sensitivity81.7 dB −2.3, worse
Tang BandW1-1070SH
£29.31Fs180 Hz +16%, worse
Qts0.42 −9%
Vas0.09 L −47%, better
BL3.2 T·m −32%, worse
Xmax2 mm −20%, worse
Sensitivity82.1 dB −1.9
Tang BandW2-2355S
£29.47Fs80 Hz −48%, better
Qts0.56 +22%, worse
Vas0.14 L −18%, better
BL4.3 T·m −10%, worse
Xmax5 mm +100%, better
Sensitivity72.3 dB −11.7, worse
MonacorSPX-20M
£34.33Fs157 Hz –
Qts0.42 −9%
Vas0.2 L +18%, worse
BL4.5 T·m −6%
Xmax0.5 mm −80%, worse
Sensitivity84.3 dB –
MarkaudioCHN-719
£37.64Fs68 Hz −56%, better
Qts0.50 +8%
Vas4.7 L +2679%, worse
BL4.0 T·m −18%, worse
Xmax4.3 mm +72%, better
Sensitivity86.1 dB +2.1, better
Dayton AudioRS52AN-8
£52.67Fs341 Hz +120%, worse
Qts0.86 +87%, worse
Vas0.13 L −24%, better
BL4.3 T·m −11%, worse
Xmax1 mm −60%, worse
Sensitivity88.4 dB +4.4, better
MorelCAW 428
£91.27Fs74 Hz −52%, better
Qts0.38 −17%, better
Vas4.5 L +2547%, worse
BL5 T·m +4%
Xmax4 mm +60%, better
Sensitivity88 dB +4, better
MorelINTEGRA 524
£167.42Fs62 Hz −60%, better
Qts0.29 −37%, better
Vas12.9 L +7506%, worse
BL5.0 T·m +5%
Xmax3 mm +20%, better
Sensitivity92.1 dB +8.1, better
MorelEM 428
£184.17Fs68 Hz −56%, better
Qts0.41 −11%, better
Vas3.5 L +1959%, worse
BL5.4 T·m +13%, better
Xmax3 mm +20%, better
Sensitivity85.6 dB +1.6
Dayton AudioCE58N-10
No current priceFs177 Hz +14%, worse
Qts0.69 +50%, worse
Vas0.16 L −7%
BL4.2 T·m −13%, worse
Xmax2.1 mm −16%, worse
Sensitivity82 dB −2, worse
Tang BandW35-1315SJ
No current priceFs80 Hz −48%, better
Qts0.49 +7%
Vas3.1 L +1712%, worse
BL4.5 T·m −6%
Xmax3 mm +20%, better
Sensitivity86 dB +2, better
MorelINTEGRA 424
No current priceFs120 Hz −23%, better
Qts0.48 +4%
Vas2 L +1076%, worse
BL4.3 T·m −10%
Xmax3 mm +20%, better
Sensitivity89.6 dB +5.6, better
Tang BandW2-1767S
No current priceFs110 Hz −29%, better
Qts0.36 −22%, better
Vas0.22 L +29%, worse
BL5.0 T·m +5%
Xmax3 mm +20%, better
Sensitivity80.6 dB −3.4, worse
LavoceFSN020.72
No current priceFs210 Hz +35%, worse
Qts0.92 +100%, worse
Vas0.18 L +6%
BL3.2 T·m −34%, worse
Xmax2.3 mm −8%
Sensitivity83.6 dB –
PRV Audio2MR50-NDY
No current priceFs124 Hz −20%, better
Qts0.37 −20%, better
Vas0.44 L +159%, worse
BL5.0 T·m +4%
Xmax2.9 mm +16%, better
Sensitivity85.1 dB +1.1
LavoceFSN020.71F
No current priceFs212 Hz +37%, worse
Qts0.82 +78%, worse
Vas0.22 L +29%, worse
BL3.2 T·m −32%, worse
Xmax2.4 mm −4%
Sensitivity85.5 dB +1.5
Tang BandW46-1316N
No current priceFs50 Hz −68%, better
Qts0.46 –
Vas6.8 L +3918%, worse
BL5.7 T·m +19%, better
Xmax5 mm +100%, better
Sensitivity84.2 dB –
Tang BandW2-835SL
No current priceFs160 Hz +3%
Qts0.30 −35%, better
Vas0.24 L +41%, worse
BL4.7 T·m –
Xmax1 mm −60%, worse
Sensitivity86.8 dB +2.8, better
Tang BandW1-2121S
No current priceFs120 Hz −23%, better
Qts0.35 −24%, better
Vas0.11 L −35%, better
BL3.1 T·m −35%, worse
Xmax2.3 mm −8%
Sensitivity78.1 dB −5.9, worse
MarkaudioCHP-70 GENERATION 2
No current priceFs72 Hz −53%, better
Qts0.52 +13%, worse
Vas4.7 L +2665%, worse
BL4.2 T·m −12%, worse
Xmax4.2 mm +68%, better
Sensitivity86.3 dB +2.3, better
Tang BandW2-1625SA
No current priceFs90 Hz −42%, better
Qts0.31 −33%, better
Vas0.3 L +82%, worse
BL5.2 T·m +8%
Xmax2 mm −20%, worse
Sensitivity80.4 dB −3.6, worse
Tang BandW1-1942S
No current priceFs120 Hz −23%, better
Qts0.24 −48%, better
Vas0.16 L −7%
BL3.5 T·m −27%, worse
Xmax1.3 mm −48%, worse
Sensitivity82.1 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
No current price found. Pricing may appear after the next vendor refresh.