REDCATT81FHW
£28.82Fs39 Hz −47%, better
Qts0.52 –
Vas21.5 L +258%, worse
BL8.3 T·m −7%
Xmax6.1 mm +22%, better
Sensitivity85.5 dB −2.9, worse
8-inch LF driver · FS series · 150 W
Eminence FS8.20A8 8Ω
8 Ω · 70–6000 Hz
No current price
- Fs
- 74Hz
- Xmax
- 5mm
- SPL
- 88dB
- Pe
- 150W
- BL
- 8.9T·m
- Vd
- 66cm³
- Qts
- 0.52
- Vas
- 6L
Eminence FS8.20A8 is an 8-inch 8 ohm LF driver rated at 150 W RMS. The validated T/S data includes Fs 74 Hz, Qts 0.52, Vas 6 L, Xmax 5 mm, sensitivity 88.4 dB, plus 66 cm³ Vd and 132 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
- 74Hz
- Qts
- 0.52
- Qes
- 0.56
- Qms
- 8.4
- Vas
- 6L
- Re
- 5.2Ω
- Le
- 0.33mH
Motor and cone
- BL
- 8.9T·m
- Sd
- 133cm²
- Mms
- 18g
- Xmax
- 5mm
- Vd †
- 66cm³
Power and response
- Sensitivity †
- 88.4dB
- Manufacturer sensitivity
- 90.5dB
- Power
- 150W
- Impedance
- 8Ω
- Range
- 70–6000Hz
- EBP †
- 132 · Leans vented
Size and mounting
- Diameter
- 185.4mm
- Cutout
- 144.8mm
- Depth
- 86.4mm
- Weight
- 1.9kg
Other published values
- Power Program
- 300
Sensitivity shows 88.4 dB, calculated from the T/S values. Eminence publishes 90.5 dB, 2.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Eminence lists
LF · Primary · 8″
- BL
- 8.9T·m
- Fs
- 74Hz
- Le
- 0.33mH
- Re
- 5.2Ω
- Sd
- 133cm²
- Mms
- 18g
- Qes
- 0.56
- Qms
- 8.4
- Qts
- 0.52
- SPL
- 88.4dB
- Vas
- 6L
- Xmax
- 5mm
- Power
- 150W
- Impedance
- 8Ω
- Sensitivity
- 90.5dB
- Low limit
- 70Hz
- Power Program
- 300
- Calculated sensitivity †
- 88.4dB
- High limit
- 6000Hz
- Manufacturer sensitivity
- 90.5dB
- Weight
- 1.9kg
- Diameter
- 185.4mm
- Depth
- 86.4mm
- Cutout
- 144.8mm
02
Compare
Same-size drivers, compared with the FS8.20A8. Clear differences are green when better and red when worse.
This driverFS8.20A8
Best price
–
Fs
74 Hz
Qts
0.52
Vas
6 L
BL
8.9 T·m
Xmax
5 mm
Sensitivity
88.4 dB
Power
150 W
Dayton AudioPCS8-4
£30.24Fs43 Hz −42%, better
Qts0.49 −6%
Vas20.5 L +242%, worse
BL8.4 T·m −6%
Xmax5 mm –
Sensitivity86.7 dB −1.7
GRS8SMP-8
£30.25Fs41 Hz −45%, better
Qts0.46 −12%, better
Vas32.5 L +442%, worse
BL8.9 T·m –
Xmax5.5 mm +10%, better
Sensitivity88.1 dB –
Sica8 H 1 CS
£33.82Fs50 Hz −33%, better
Qts0.54 +4%
Vas27.8 L +363%, worse
BL8.7 T·m –
Xmax4 mm −20%, worse
Sensitivity89.5 dB +1.1
PRV Audio8MR450A
£33.97Fs65 Hz −12%, better
Qts0.55 +6%
Vas34.9 L +481%, worse
BL7.6 T·m −15%, worse
Xmax4 mm −20%, worse
Sensitivity94.3 dB +5.9, better
Dayton AudioDC200-8
£36.36Fs30 Hz −59%, better
Qts0.42 −19%, better
Vas45.7 L +662%, worse
BL9.5 T·m +7%
Xmax4.5 mm −10%, worse
Sensitivity86.2 dB −2.2, worse
Dayton AudioMB820-8
£37.81Fs69 Hz −7%
Qts0.46 −12%, better
Vas15.8 L +163%, worse
BL9.6 T·m +8%
Xmax4 mm −20%, worse
Sensitivity92 dB +3.6, better
Beyma8CMV2
£44.94Fs75 Hz –
Qts0.52 –
Vas14.6 L +143%, worse
BL9.6 T·m +8%
Xmax5.7 mm +14%, better
Sensitivity92.5 dB +4.1, better
Dayton AudioPA200-8
£45.37Fs55 Hz −25%, better
Qts0.48 −8%
Vas26.6 L +343%, worse
BL9.3 T·m +4%
Xmax3 mm −40%, worse
Sensitivity91.5 dB +3.1, better
FaitalPROW8N8-150
£55.00Fs76 Hz –
Qts0.52 –
Vas14.4 L +140%, worse
BL9.9 T·m +11%, better
Xmax5.5 mm +10%, better
Sensitivity92.3 dB +3.9, better
FaitalPRO8FE400
£55.05Fs100 Hz +35%, worse
Qts0.53 –
Vas9.4 L +57%, worse
BL10.5 T·m +18%, better
Xmax4.8 mm −5%
Sensitivity94.1 dB +5.7, better
CIAREPM200N
£58.48Fs99 Hz +34%, worse
Qts0.50 −4%
Vas7.7 L +28%, worse
BL11.2 T·m +26%, better
Xmax3.5 mm −30%, worse
Sensitivity93.1 dB +4.7, better
CIAREHW203
£59.33Fs39 Hz −47%, better
Qts0.42 −19%, better
Vas48.9 L +715%, worse
BL8.1 T·m −9%
Xmax4.5 mm −10%, worse
Sensitivity89.8 dB +1.4
CIAREPM203
£70.35Fs91 Hz +23%, worse
Qts0.54 +4%
Vas10 L +67%, worse
BL10.1 T·m +13%, better
Xmax4.4 mm −12%, worse
Sensitivity92.7 dB +4.3, better
Eighteen Sound8MB500
£99.17Fs74 Hz –
Qts0.43 −17%, better
Vas21.5 L +258%, worse
BL9 T·m –
Xmax6 mm +20%, better
Sensitivity94.4 dB +6, better
FaitalPRO8PR150
£135.57Fs75 Hz –
Qts0.48 −8%
Vas16.2 L +170%, worse
BL10.4 T·m +17%, better
Xmax5 mm –
Sensitivity93.1 dB +4.7, better
WavecorSW215WA01
£148.25Fs33 Hz −55%, better
Qts0.49 −6%
Vas26 L +333%, worse
BL8.4 T·m −5%
Xmax10 mm +100%, better
Sensitivity84.7 dB −3.7, worse
VoltSB220.1
£285.12Fs27 Hz −64%, better
Qts0.49 −6%
Vas37.4 L +523%, worse
BL9.7 T·m +9%
Xmax12 mm +140%, better
Sensitivity83.5 dB −4.9, worse
AccutonC220-6-221
£508.52Fs26 Hz −64%, better
Qts0.40 −23%, better
Vas86.2 L +1337%, worse
BL8.7 T·m –
Xmax5 mm –
Sensitivity87.8 dB −0.6
CelestionTF0815RE
No current priceFs65 Hz −12%, better
Qts0.53 –
Vas22.1 L +269%, worse
BL8.9 T·m –
Xmax5.3 mm +5%
Sensitivity91.7 dB +3.3, better
No photo
PHL Audio2001
No current priceFs77 Hz +4%
Qts0.53 –
Vas13.8 L +130%, worse
BL9.5 T·m +7%
Xmax5.5 mm +10%, better
Sensitivity92.2 dB +3.8, better
No photo
PHL Audio2001NDU
No current priceFs77 Hz +4%
Qts0.53 –
Vas13.8 L +130%, worse
BL9.5 T·m +7%
Xmax5.5 mm +10%, better
Sensitivity92.2 dB +3.8, better
HiViD8.8MKII
No current priceFs39 Hz −47%, better
Qts0.57 +10%
Vas38.1 L +535%, worse
BL9.6 T·m +8%
Xmax5 mm –
Sensitivity87.7 dB −0.7
PRV Audio8MR400
No current priceFs78 Hz +6%
Qts0.52 –
Vas20.2 L +237%, worse
BL8.2 T·m −8%
Xmax4 mm −20%, worse
Sensitivity94.4 dB +6, better
HiViMY8N
No current priceFs37 Hz −50%, better
Qts0.43 −17%, better
Vas40.9 L +582%, worse
BL9.9 T·m +11%, better
Xmax5 mm –
Sensitivity87.9 dB −0.5
HiViD8.4MKII
No current priceFs36 Hz −51%, better
Qts0.56 +8%
Vas40 L +567%, worse
BL7.1 T·m −20%, worse
Xmax5 mm –
Sensitivity86.9 dB −1.5
CIARECM200N
No current priceFs94 Hz +27%, worse
Qts0.46 −12%, better
Vas8.8 L +47%, worse
BL8.6 T·m −4%
Xmax3.8 mm −24%, worse
Sensitivity93.5 dB +5.1, better
Beyma8CX300FE
No current priceFs89 Hz +20%, worse
Qts0.55 +6%
Vas10.8 L +80%, worse
BL9.6 T·m +8%
Xmax6 mm +20%, better
Sensitivity92.9 dB +4.5, better
HiViF8N
No current priceFs35 Hz −53%, better
Qts0.39 −25%, better
Vas44.2 L +637%, worse
BL10.1 T·m +13%, better
Xmax5 mm –
Sensitivity87.7 dB −0.7
No photo
PHL Audio2560-3
No current priceFs79 Hz +7%
Qts0.45 −13%, better
Vas10.7 L +78%, worse
BL10.4 T·m +17%, better
Xmax5.5 mm +10%, better
Sensitivity92.3 dB +3.9, better
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.