FaitalPRO8PR155
£64.86Fs85 Hz +8%
Qts0.37 +28%, worse
Vas9.4 L −14%, better
BL13.4 T·m −6%
Xmax3.6 mm −4%
Sensitivity93.7 dB −0.7
8-inch LF driver · 51 mm voice coil · 200 W
REDCATT 8NPM 8Ω
8 Ω
No price for delivery to the UK
- Fs
- 79Hz
- Xmax
- 3.7mm
- SPL
- 94dB
- Pe
- 200W
- BL
- 14.2T·m
- Vd
- 79cm³
- Qts
- 0.29
- Vas
- 11L
REDCATT 8NPM is an 8-inch 8 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 79 Hz, Qts 0.29, Vas 10.9 L, Xmax 3.7 mm, sensitivity 94.4 dB, plus 79 cm³ Vd and 255 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
- 79Hz
- Qts
- 0.29
- Qes
- 0.31
- Qms
- 3.9
- Vas
- 10.9L
- Re
- 5.4Ω
- Le
- 0.60mH
Motor and cone
- BL
- 14.2T·m
- Sd
- 214cm²
- Mms
- 24g
- Xmax
- 3.7mm
- Vd †
- 79cm³
- Voice coil
- 51mm
Power and response
- Sensitivity †
- 94.4dB
- Manufacturer sensitivity
- 96.1dB
- Power
- 200W
- Impedance
- 8Ω
- EBP †
- 255 · Leans vented
Size and mounting
- Diameter
- 209.5mm
- Cutout
- 185mm
- Bolt circle
- 197.5mm
- Weight
- 1.8kg
Other published values
- Xmech
- 11.7
- Power Peak
- 800
Other dimensions
- Mounting Depth
- 87.3
Sensitivity shows 94.4 dB, calculated from the T/S values. REDCATT publishes 96.1 dB, 1.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 8″
- BL
- 14.2T·m
- Fs
- 79Hz
- Le
- 0.60mH
- Re
- 5.4Ω
- Sd
- 214cm²
- Mms
- 24g
- Qes
- 0.31
- Qms
- 3.9
- Qts
- 0.29
- SPL
- 94.4dB
- Vas
- 10.9L
- Xmax
- 3.7mm
- Xmech
- 11.7
- Power
- 200W
- Impedance
- 8Ω
- Power Peak
- 800
- Sensitivity
- 96.1dB
- Calculated sensitivity †
- 94.4dB
- Manufacturer sensitivity
- 96.1dB
- Voice coil
- 51mm
- Weight
- 1.8kg
- Diameter
- 209.5mm
- Mounting Depth
- 87.3
- Cutout
- 185mm
- Bolt circle
- 197.5mm
02
Compare
Same-size drivers, compared with the 8NPM. Clear differences are green when better and red when worse.
This driver8NPM
Best price
–
Fs
79 Hz
Qts
0.29
Vas
10.9 L
BL
14.2 T·m
Xmax
3.7 mm
Sensitivity
94.4 dB
Power
200 W
CIAREFXI8
£68.26Fs81 Hz –
Qts0.29 –
Vas13 L +19%, worse
BL13.3 T·m −6%
Xmax4.5 mm +22%, better
Sensitivity95.4 dB +1
Beyma8WRS300
£75.85Fs65 Hz −18%, better
Qts0.28 −3%
Vas15 L +38%, worse
BL15.2 T·m +7%
Xmax6 mm +62%, better
Sensitivity93.4 dB −1
Sica8 FE 2.5 CP
£83.64Fs73 Hz −8%
Qts0.28 −3%
Vas15.6 L +43%, worse
BL13.0 T·m −8%
Xmax4 mm +8%
Sensitivity95.1 dB +0.7
Sica8 C 2 CP
£92.84Fs79 Hz –
Qts0.30 +3%
Vas14.7 L +35%, worse
BL13.5 T·m −5%
Xmax3.5 mm −5%
Sensitivity95.5 dB +1.1
EminenceBETA 8CX
£95.86Fs62 Hz −22%, better
Qts0.29 –
Vas21.4 L +97%, worse
BL11.2 T·m −21%, worse
Xmax3.2 mm −14%, worse
Sensitivity94.2 dB –
FaitalPRO8PR210
£100.24Fs65 Hz −18%, better
Qts0.29 –
Vas15.4 L +41%, worse
BL13.5 T·m −5%
Xmax6.9 mm +87%, better
Sensitivity93.2 dB −1.2
Eighteen Sound8M400F
£114.19Fs89 Hz +13%, worse
Qts0.26 −10%, better
Vas13.7 L +26%, worse
BL13.1 T·m −8%
Xmax3 mm −19%, worse
Sensitivity97.4 dB +3, better
Sica8 N 2.5 PL
£125.88Fs77 Hz –
Qts0.30 +3%
Vas13.7 L +26%, worse
BL12.9 T·m −9%
Xmax3.5 mm −5%
Sensitivity94.8 dB –
LavoceWAN082.01
£128.16Fs85 Hz +8%
Qts0.32 +10%, worse
Vas9 L −17%, better
BL14.4 T·m –
Xmax5.8 mm +57%, better
Sensitivity94 dB –
PRV Audio8MB700FT-NDY
£128.38Fs70 Hz −11%, better
Qts0.30 +3%
Vas18.8 L +72%, worse
BL12.8 T·m −10%, worse
Xmax3.6 mm –
Sensitivity94.9 dB +0.5
BMS8S215
£137.66Fs88 Hz +11%, worse
Qts0.31 +7%
Vas11.0 L –
BL13.6 T·m −4%
Xmax4.3 mm +15%, better
Sensitivity95.6 dB +1.2
CelestionFTX0820
£139.00Fs79 Hz –
Qts0.28 −4%
Vas13.1 L +20%, worse
BL14.6 T·m –
Xmax4 mm +8%
Sensitivity95.2 dB +0.8
MonacorFTX0820/8
£162.62Fs79 Hz –
Qts0.28 −4%
Vas13.1 L +20%, worse
BL14.6 T·m –
Xmax4 mm +8%
Sensitivity95.2 dB +0.8
BMS8N515
£171.89Fs88 Hz +11%, worse
Qts0.30 +3%
Vas11.0 L –
BL13.8 T·m –
Xmax4 mm +8%
Sensitivity95.7 dB +1.3
FaitalPRO8HX200
£227.25Fs76 Hz −4%
Qts0.30 +3%
Vas13.1 L +20%, worse
BL13.8 T·m –
Xmax4.9 mm +33%, better
Sensitivity94.7 dB –
FaitalPRO8HX230
£235.70Fs70 Hz −11%, better
Qts0.29 –
Vas14.7 L +35%, worse
BL15 T·m +6%
Xmax6.2 mm +67%, better
Sensitivity94.1 dB –
BMS8CN552
£262.59Fs88 Hz +11%, worse
Qts0.29 –
Vas10.1 L −8%
BL13.4 T·m −5%
Xmax4 mm +8%
Sensitivity95.6 dB +1.2
FaitalPRO8HX240
£281.32Fs70 Hz −11%, better
Qts0.30 +3%
Vas12.9 L +18%, worse
BL13.8 T·m –
Xmax6.2 mm +67%, better
Sensitivity93.6 dB −0.8
PRV Audio8MR600X-NDY
No current priceFs88 Hz +11%, worse
Qts0.29 –
Vas12.6 L +15%, worse
BL15.2 T·m +7%
Xmax3.8 mm –
Sensitivity96.5 dB +2.1, better
P.Audio8NX-65MB
No current priceFs80 Hz –
Qts0.29 –
Vas8.2 L −25%, better
BL18 T·m +27%, better
Xmax3.8 mm –
Sensitivity93.3 dB −1.1
Dayton Audio8MB200N-8
No current priceFs94 Hz +19%, worse
Qts0.32 +10%, worse
Vas8.8 L −19%, better
BL14.4 T·m –
Xmax3.9 mm +6%
Sensitivity95.2 dB +0.8
Oberton8NMB250V4
No current priceFs82 Hz +4%
Qts0.26 −11%, better
Vas10.9 L –
BL14.3 T·m –
Xmax4.5 mm +22%, better
Sensitivity95.5 dB +1.1
Oberton8NM201
No current priceFs103 Hz +30%, worse
Qts0.29 –
Vas8.1 L −26%, better
BL13.7 T·m −3%
Xmax2.8 mm −26%, worse
Sensitivity96.8 dB +2.4, better
Acoustic EleganceTD8M-8
No current priceFs76 Hz −4%
Qts0.26 −10%, better
Vas11.3 L +3%
BL15.5 T·m +9%
Xmax3 mm −19%, worse
Sensitivity94.6 dB –
REDCATT81NPM-2
No current priceFs69 Hz −13%, better
Qts0.28 −3%
Vas10.3 L −6%
BL19.3 T·m +36%, better
Xmax4.0 mm +9%
Sensitivity92.7 dB −1.7
PRV Audio8MB700FT
No current priceFs72 Hz −8%
Qts0.31 +7%
Vas20 L +83%, worse
BL12.3 T·m −14%, worse
Xmax3.5 mm −5%
Sensitivity95.6 dB +1.2
JensenBP8150-8
No current priceFs75 Hz −5%
Qts0.33 +14%, worse
Vas13.1 L +20%, worse
BL13.3 T·m −6%
Xmax3.1 mm −16%, worse
Sensitivity93.8 dB −0.6
No photo
PHL Audio2440
No current priceFs77 Hz –
Qts0.31 +7%
Vas13.1 L +20%, worse
BL12.8 T·m −10%
Xmax5 mm +35%, better
Sensitivity94.5 dB –
Eighteen Sound8MB710
No current priceFs108 Hz +37%, worse
Qts0.32 +10%, worse
Vas9 L −17%, better
BL13.4 T·m −6%
Xmax2.3 mm −39%, worse
Sensitivity97.1 dB +2.7, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
None of the shops we track lists delivery to the UK at checkout.