Dayton AudioPCS175-8
£11.21Fs56 Hz −69%, better
Qts0.83 −5%
Vas0.5 L −79%, better
BL5.6 T·m −7%
Xmax2.3 mm −31%, worse
Sensitivity71.1 dB −22.6, worse
6.5-inch LF driver · 38 mm voice coil
PRV Audio 6MR400-NDY-4 4Ω
4 Ω · 145–14000 Hz
No current price
- Fs
- 178Hz
- Xmax
- 3.3mm
- SPL
- 94dB
- Pe
- –
- BL
- 6.0T·m
- Vd
- 46cm³
- Qts
- 0.87
- Vas
- 2L
PRV Audio 6MR400-NDY-4 is a 6.5-inch 4 ohm LF driver. The validated T/S data includes Fs 178 Hz, Qts 0.87, Vas 2.4 L, Xmax 3.3 mm, sensitivity 93.7 dB, plus 46 cm³ Vd and 190 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
- 178Hz
- Qts
- 0.87
- Qes
- 0.94
- Qms
- 10.6
- Vas
- 2.4L
- Re
- 3.3Ω
- Le
- 0.13mH
Motor and cone
- BL
- 6.0T·m
- Sd
- 143cm²
- Mms
- 9g
- Xmax
- 3.3mm
- Vd †
- 46cm³
- Voice coil
- 38mm
Power and response
- Sensitivity †
- 93.7dB
- Manufacturer sensitivity
- 95.5dB
- Impedance
- 4Ω
- Range
- 145–14000Hz
- Crossover
- 145Hz
- EBP †
- 190 · Leans vented
Size and mounting
- Diameter
- 165.5mm
- Cutout
- 144.5mm
- Depth
- 78mm
- Weight
- 0.7kg
Other published values
- Cms
- 0.085mm/N
Other dimensions
- Mounting Depth
- 68
Sensitivity shows 93.7 dB, calculated from the T/S values. PRV Audio publishes 95.5 dB, 1.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
MF · Primary · 6.5″
- BL
- 6.0T·m
- Fs
- 178Hz
- Le
- 0.13mH
- Re
- 3.3Ω
- Sd
- 143cm²
- Cms
- 0.085mm/N
- Mms
- 9g
- Qes
- 0.94
- Qms
- 10.6
- Qts
- 0.87
- SPL
- 93.7dB
- Vas
- 2.4L
- Xmax
- 3.3mm
- Impedance
- 4Ω
- Sensitivity
- 95.5dB
- Low limit
- 145Hz
- Calculated sensitivity †
- 93.7dB
- High limit
- 14000Hz
- Manufacturer sensitivity
- 95.5dB
- Voice coil
- 38mm
- Crossover
- 145Hz
- Weight
- 0.7kg
- Diameter
- 165.5mm
- Depth
- 78mm
- Mounting Depth
- 68
- Cutout
- 144.5mm
02
Compare
Same-size drivers, compared with the 6MR400-NDY-4. Clear differences are green when better and red when worse.
This driver6MR400-NDY-4
Best price
–
Fs
178 Hz
Qts
0.87
Vas
2.4 L
BL
6.0 T·m
Xmax
3.3 mm
Sensitivity
93.7 dB
Power
–
GRS6PR-8
£13.36Fs69 Hz −61%, better
Qts0.87 –
Vas10.6 L +334%, worse
BL6.1 T·m –
Xmax3 mm −8%
Sensitivity86.8 dB −6.9, worse
GRS6PT-8
£15.70Fs94 Hz −47%, better
Qts0.72 −17%, better
Vas9.5 L +289%, worse
BL6.4 T·m +6%
Xmax4.2 mm +29%, better
Sensitivity91.7 dB −2, worse
VisatonBG 17
£18.25Fs120 Hz −33%, better
Qts0.74 −15%, better
Vas8.2 L +236%, worse
BL5.7 T·m −6%
Xmax1.5 mm −54%, worse
Sensitivity93.6 dB –
REDCATT61FHM-2
£19.93Fs44 Hz −75%, better
Qts0.52 −40%, better
Vas14.4 L +490%, worse
BL6.0 T·m –
Xmax3.2 mm –
Sensitivity85.3 dB −8.4, worse
PRV Audio6MR200A-4
£20.13Fs138 Hz −22%, better
Qts0.97 +11%, worse
Vas3.9 L +59%, worse
BL4.9 T·m −19%, worse
Xmax2.6 mm −19%, worse
Sensitivity91.8 dB −1.9
PRV Audio6MB200-4
£22.37Fs124 Hz −31%, better
Qts0.97 +11%, worse
Vas4.0 L +63%, worse
BL5.8 T·m −4%
Xmax4.8 mm +48%, better
Sensitivity90.7 dB −3, worse
PRV Audio6MR250B-4
£26.11Fs143 Hz −20%, better
Qts0.82 −6%
Vas4 L +64%, worse
BL5.8 T·m −4%
Xmax3.3 mm –
Sensitivity93.4 dB –
MonacorSPM-165/8
£27.63Fs49 Hz −73%, better
Qts0.55 −37%, better
Vas33 L +1252%, worse
BL5.8 T·m −4%
Xmax3 mm −8%
Sensitivity89.7 dB −4, worse
MonacorSPH-174KE
£29.31Fs42 Hz −76%, better
Qts0.51 −41%, better
Vas26 L +966%, worse
BL5.9 T·m –
Xmax3 mm −8%
Sensitivity86.8 dB −6.9, worse
Dayton AudioLW150-4
£41.13Fs63 Hz −65%, better
Qts0.64 −26%, better
Vas3.5 L +43%, worse
BL6.5 T·m +8%
Xmax4 mm +23%, better
Sensitivity82.8 dB −10.9, worse
PRV Audio6MR400-4
£48.52Fs144 Hz −19%, better
Qts0.60 −31%, better
Vas4.4 L +80%, worse
BL6.4 T·m +5%
Xmax3.3 mm –
Sensitivity95.2 dB +1.5
MonacorSPH-170
£80.38Fs38 Hz −79%, better
Qts0.44 −49%, better
Vas37 L +1416%, worse
BL5.9 T·m –
Xmax3 mm −8%
Sensitivity87.7 dB −6, worse
B&C6MD38
£80.57Fs150 Hz −16%, better
Qts0.50 −43%, better
Vas2.3 L −6%
BL14.5 T·m +140%, better
Xmax3.5 mm +8%
Sensitivity93.1 dB −0.6
LavoceCSF061.70K
£86.22Fs97 Hz −46%, better
Qts0.69 −21%, better
Vas6.5 L +166%, worse
BL6.9 T·m +14%, better
Xmax3.9 mm +20%, better
Sensitivity90.5 dB −3.2, worse
B&C6CXN36
£116.15Fs90 Hz −50%, better
Qts0.95 +9%
Vas7.5 L +207%, worse
BL5.3 T·m −12%, worse
Xmax5 mm +54%, better
Sensitivity88.7 dB −5, worse
Scanspeak15M/4531K00
£150.70Fs42 Hz −76%, better
Qts0.27 −69%, better
Vas16 L +556%, worse
BL6 T·m –
Xmax3 mm −8%
Sensitivity88.3 dB −5.4, worse
Scanspeak18M/8631T00
£192.54Fs65 Hz −64%, better
Qts0.71 −18%, better
Vas14 L +474%, worse
BL6.5 T·m +8%
Xmax3 mm −8%
Sensitivity88.7 dB −5, worse
Scanspeak18M/4631T00
£192.54Fs65 Hz −64%, better
Qts0.60 −31%, better
Vas14 L +474%, worse
BL5.6 T·m −7%
Xmax3 mm −8%
Sensitivity89.6 dB −4.1, worse
CelestionFTX0617
No current priceFs100 Hz −44%, better
Qts0.74 −15%, better
Vas7.4 L +202%, worse
BL6.6 T·m +9%
Xmax3.5 mm +8%
Sensitivity91 dB −2.7, worse
PRV Audio6MR400CF-4
No current priceFs131 Hz −26%, better
Qts0.76 −13%, better
Vas4.1 L +68%, worse
BL6.3 T·m +5%
Xmax3.5 mm +8%
Sensitivity92.8 dB −0.9
No photo
LavoceCSF061.21
No current priceFs90 Hz −50%, better
Qts0.67 −23%, better
Vas8.5 L +248%, worse
BL6.1 T·m –
Xmax3.2 mm –
Sensitivity91 dB −2.7, worse
PRV Audio69FR250-4
No current priceFs82 Hz −54%, better
Qts0.70 −20%, better
Vas13.9 L +470%, worse
BL6.1 T·m –
Xmax3.5 mm +8%
Sensitivity92.2 dB −1.5
No photo
PHL Audio1660NDM-SQ2
No current priceFs360 Hz +102%, worse
Qts0.90 +3%
Vas0.5 L −80%, better
BL12.5 T·m +107%, better
Xmax2.5 mm −23%, worse
Sensitivity95.8 dB +2.1, better
Lii AudioST-5
No current priceFs56 Hz −69%, better
Qts0.66 −24%, better
Vas14.3 L +486%, worse
BL5.8 T·m −4%
Xmax4 mm +23%, better
Sensitivity86.7 dB −7, worse
Supravox165 LB
No current priceFs74 Hz −58%, better
Qts0.79 −9%
Vas26 L +966%, worse
BL4.2 T·m −31%, worse
Xmax2.5 mm −23%, worse
Sensitivity92.4 dB −1.3
PRV Audio6MR200A
No current priceFs114 Hz −36%, better
Qts1.17 +34%, worse
Vas3.2 L +30%, worse
BL6.3 T·m +4%
Xmax2.6 mm −19%, worse
Sensitivity87.7 dB −6, worse
SB AcousticsSB17BAC35-8-COAX
No current priceFs35 Hz −80%, better
Qts0.33 −62%, better
Vas33.1 L +1257%, worse
BL5.7 T·m −6%
Xmax3.1 mm −5%
Sensitivity88.1 dB −5.6, worse
Dayton AudioE150MR-8
No current priceFs74 Hz −58%, better
Qts0.58 −33%, better
Vas8 L +228%, worse
BL6.1 T·m –
Xmax2.7 mm −17%, worse
Sensitivity88.9 dB −4.8, worse
REDCATT61XR
No current priceFs64 Hz −64%, better
Qts0.72 −17%, better
Vas8.6 L +252%, worse
BL4.8 T·m −21%, worse
Xmax8.1 mm +149%, better
Sensitivity85.7 dB −8, 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.