HiViF5
£23.41 · 45% less, betterFs52 Hz −43%, better
Qts0.33 −8%
Vas7.3 L +4%
BL8.3 T·m −15%, worse
Xmax2.7 mm +17%, better
Sensitivity86.6 dB −7, worse
6-inch LF driver · 38 mm voice coil · 100 W
REDCATT 61NPM 8Ω
8 Ω
£42.67
Lautsprecherteile · 8 in stock · All 1 offer
- Fs
- 92Hz
- Xmax
- 2.3mm
- SPL
- 94dB
- Pe
- 100W
- BL
- 9.8T·m
- Vd
- 33cm³
- Qts
- 0.36
- Vas
- 7L
REDCATT 61NPM is a 6-inch 8 ohm LF driver rated at 100 W RMS. The validated T/S data includes Fs 92 Hz, Qts 0.36, Vas 7 L, Xmax 2.3 mm, sensitivity 93.6 dB, plus 33 cm³ Vd and 242 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £42.67.
The published T/S values agree with each other
Thiele/Small
- Fs
- 92Hz
- Qts
- 0.36
- Qes
- 0.38
- Qms
- 5.6
- Vas
- 7L
- Re
- 5.2Ω
- Le
- 0.37mH
Motor and cone
- BL
- 9.8T·m
- Sd
- 143cm²
- Mms
- 12g
- Xmax
- 2.3mm
- Vd †
- 33cm³
- Voice coil
- 38mm
Power and response
- Sensitivity †
- 93.6dB
- Manufacturer sensitivity
- 95.4dB
- Power
- 100W
- Impedance
- 8Ω
- EBP †
- 242 · Leans vented
Size and mounting
- Diameter
- 167mm
- Cutout
- 145.9mm
- Bolt circle
- 155mm
- Weight
- 0.8kg
Other published values
- Xmech
- 8.3
- Power Peak
- 400
Other dimensions
- Mounting Depth
- 61.5
Sensitivity shows 93.6 dB, calculated from the T/S values. REDCATT publishes 95.4 dB, 1.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 6″
- BL
- 9.8T·m
- Fs
- 92Hz
- Le
- 0.37mH
- Re
- 5.2Ω
- Sd
- 143cm²
- Mms
- 12g
- Qes
- 0.38
- Qms
- 5.6
- Qts
- 0.36
- SPL
- 93.6dB
- Vas
- 7L
- Xmax
- 2.3mm
- Xmech
- 8.3
- Power
- 100W
- Impedance
- 8Ω
- Power Peak
- 400
- Sensitivity
- 95.4dB
- Calculated sensitivity †
- 93.6dB
- Manufacturer sensitivity
- 95.4dB
- Voice coil
- 38mm
- Weight
- 0.8kg
- Diameter
- 167mm
- Mounting Depth
- 61.5
- Cutout
- 145.9mm
- Bolt circle
- 155mm
02
Compare
Same-size drivers, compared with the 61NPM. Clear differences are green when better and red when worse.
This driver61NPM
Best price
£42.67
Fs
92 Hz
Qts
0.36
Vas
7 L
BL
9.8 T·m
Xmax
2.3 mm
Sensitivity
93.6 dB
Power
100 W
LavoceWSF061.52
£26.27 · 38% less, betterFs91 Hz –
Qts0.34 −6%
Vas6.6 L −5%
BL10.8 T·m +10%, better
Xmax3.8 mm +65%, better
Sensitivity93.4 dB –
FaitalPRO6FE400
£37.20 · 13% less, betterFs100 Hz +9%
Qts0.36 –
Vas5 L −29%, better
BL10.5 T·m +7%
Xmax4.8 mm +107%, better
Sensitivity93 dB −0.6
Beyma6CMV2
£40.92 · 4% lessFs90 Hz –
Qts0.34 −6%
Vas6.5 L −7%
BL9.4 T·m −4%
Xmax5.7 mm +148%, better
Sensitivity92.3 dB −1.3
CelestionTFX0615
£59.68 · 40% more, worseFs97 Hz +5%
Qts0.38 +4%
Vas7.2 L –
BL9.8 T·m –
Xmax5.3 mm +128%, better
Sensitivity93.8 dB –
PRV Audio6MB550FT
£67.94 · 59% more, worseFs85 Hz −8%
Qts0.34 −6%
Vas8.2 L +18%, worse
BL9.8 T·m –
Xmax5.4 mm +135%, better
Sensitivity93.3 dB –
B&C6PEV13
£75.98 · 78% more, worseFs126 Hz +37%, worse
Qts0.36 –
Vas6 L −14%, better
BL8.2 T·m −16%, worse
Xmax2.5 mm +9%
Sensitivity96.9 dB +3.3, better
ETON5-612/C8/25 RP
£76.80 · 80% more, worseFs55 Hz −40%, better
Qts0.36 –
Vas9.8 L +40%, worse
BL5.9 T·m −40%, worse
Xmax2 mm −13%, worse
Sensitivity88.4 dB −5.2, worse
B&C5NDL38
£82.81 · 94% more, worseFs80 Hz −13%, better
Qts0.36 –
Vas4.3 L −39%, better
BL9.2 T·m −6%
Xmax3.5 mm +52%, better
Sensitivity89.8 dB −3.8, worse
FaitalPRO6PR122
£84.13 · 97% more, worseFs110 Hz +20%, worse
Qts0.39 +8%
Vas4.7 L −33%, better
BL10.5 T·m +7%
Xmax2.8 mm +20%, better
Sensitivity93.6 dB –
FaitalPRO6PR160
£85.36 · 100% more, worseFs90 Hz –
Qts0.33 −8%
Vas5.9 L −16%, better
BL11 T·m +12%, better
Xmax5 mm +117%, better
Sensitivity92.9 dB −0.7
FaitalPRO6PR150
£85.46 · 100% more, worseFs100 Hz +9%
Qts0.34 −6%
Vas4.9 L −30%, better
BL11.6 T·m +18%, better
Xmax2.6 mm +15%, better
Sensitivity93.5 dB –
B&C6PS44
£86.62 · 103% more, worseFs71 Hz −23%, better
Qts0.33 −8%
Vas7 L –
BL11 T·m +12%, better
Xmax4.5 mm +96%, better
Sensitivity90.7 dB −2.9, worse
Eighteen Sound6NMB420
£115.20 · 170% more, worseFs110 Hz +20%, worse
Qts0.33 −8%
Vas6.1 L −13%, better
BL9 T·m −8%
Xmax3 mm +30%, better
Sensitivity95.3 dB +1.7
Oberton6NCX
No current priceFs89 Hz −3%
Qts0.36 –
Vas7.0 L –
BL9 T·m −8%
Xmax4.8 mm +107%, better
Sensitivity93.1 dB −0.5
HiViMY5N
No current priceFs57 Hz −38%, better
Qts0.32 −11%, better
Vas7 L –
BL7.7 T·m −21%, worse
Xmax2.5 mm +9%
Sensitivity87.1 dB −6.5, worse
HiViBG5N
No current priceFs60 Hz −35%, better
Qts0.33 −8%
Vas7.1 L –
BL7.4 T·m −24%, worse
Xmax2.5 mm +9%
Sensitivity87.8 dB −5.8, worse
MonacorTFX0615/8
No current priceFs97 Hz +5%
Qts0.38 +4%
Vas7.2 L –
BL9.8 T·m –
Xmax5.3 mm +128%, better
Sensitivity93.9 dB –
Oberton6NM150
No current priceFs124 Hz +35%, worse
Qts0.38 +5%
Vas4 L −43%, better
BL11.6 T·m +18%, better
Xmax2.3 mm –
Sensitivity94.8 dB +1.2
Oberton6M150
No current priceFs115 Hz +25%, worse
Qts0.42 +17%, worse
Vas5.3 L −24%, better
BL10.0 T·m –
Xmax2.3 mm –
Sensitivity94.5 dB +0.9
BMS6CN160
No current priceFs79 Hz −14%, better
Qts0.34 −6%
Vas8.9 L +27%, worse
BL10 T·m –
Xmax5 mm +117%, better
Sensitivity92.7 dB −0.9
No photo
PHL Audio900ND
No current priceFs65 Hz −29%, better
Qts0.36 –
Vas7.8 L +11%, worse
BL8.1 T·m −17%, worse
Xmax6.5 mm +183%, better
Sensitivity89.3 dB −4.3, worse
PRV Audio6MB550FT-4
No current priceFs86 Hz −6%
Qts0.34 −6%
Vas6.6 L −6%
BL8.6 T·m −12%, worse
Xmax5.4 mm +135%, better
Sensitivity92.9 dB −0.7
CIAREFXI6
No current priceFs70 Hz −24%, better
Qts0.33 −8%
Vas8 L +14%, worse
BL10.6 T·m +8%
Xmax5.3 mm +130%, better
Sensitivity90.7 dB −2.9, worse
LavoceWSN061.52
No current priceFs90 Hz –
Qts0.39 +8%
Vas5.9 L −15%, better
BL9.9 T·m –
Xmax3.8 mm +65%, better
Sensitivity92.1 dB −1.5
HiViD5.8B
No current priceFs52 Hz −43%, better
Qts0.37 –
Vas5.6 L −20%, better
BL9 T·m −8%
Xmax4.8 mm +109%, better
Sensitivity84.8 dB −8.8, worse
FaneSTUDIO 5FRK
No current priceFs58 Hz −37%, better
Qts0.36 –
Vas10.9 L +56%, worse
BL6.8 T·m −30%, worse
Xmax2.4 mm +5%
Sensitivity89.5 dB −4.1, worse
Sica6 N 2 PL
No current priceFs68 Hz −26%, better
Qts0.33 −8%
Vas8.7 L +24%, worse
BL9.5 T·m −3%
Xmax3.5 mm +52%, better
Sensitivity90.8 dB −2.8, worse
No photo
PHL Audio900
No current priceFs65 Hz −29%, better
Qts0.37 –
Vas7.8 L +11%, worse
BL8 T·m −18%, worse
Xmax6.5 mm +183%, better
Sensitivity89.2 dB −4.4, worse
HiViS5N
No current priceFs49 Hz −47%, better
Qts0.34 −6%
Vas8.9 L +27%, worse
BL7.7 T·m −21%, worse
Xmax2.7 mm +17%, better
Sensitivity86.8 dB −6.8, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lautsprecherteile | £42.67, the lowest price | 8 in stock | Visit shop at Lautsprecherteile |
Best price over time
Tracked since 1 Oct