GRS8FR-8
£17.89 · 65% less, betterFs45 Hz +7%
Qts0.56 −8%
Vas37.0 L +10%, worse
BL8.5 T·m +13%, better
Xmax3 mm −45%, worse
Sensitivity89.3 dB +2.1, better
8-inch LF driver · 38 mm voice coil · 60 W
REDCATT 82FHM 8Ω
8 Ω
£50.80
Lautsprecherteile · 54 in stock · All 1 offer
- Fs
- 42Hz
- Xmax
- 5.5mm
- SPL
- 87dB
- Pe
- 60W
- BL
- 7.6T·m
- Vd
- 117cm³
- Qts
- 0.61
- Vas
- 34L
REDCATT 82FHM is an 8-inch 8 ohm LF driver rated at 60 W RMS. The validated T/S data includes Fs 42 Hz, Qts 0.61, Vas 33.6 L, Xmax 5.5 mm, sensitivity 87.2 dB, plus 117 cm³ Vd and 55 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £50.80.
The published T/S values agree with each other
Thiele/Small
- Fs
- 42Hz
- Qts
- 0.61
- Qes
- 0.76
- Qms
- 3.1
- Vas
- 33.6L
- Re
- 5.7Ω
- Le
- 0.47mH
Motor and cone
- BL
- 7.6T·m
- Sd
- 214cm²
- Mms
- 28g
- Xmax
- 5.5mm
- Vd †
- 117cm³
- Voice coil
- 38mm
Power and response
- Sensitivity †
- 87.2dB
- Manufacturer sensitivity
- 88.3dB
- Power
- 60W
- Impedance
- 8Ω
- EBP †
- 55 · Sealed or vented
Size and mounting
- Diameter
- 223.5mm
- Cutout
- 189mm
- Bolt circle
- 210mm
- Weight
- 1.8kg
Other published values
- Xmech
- 10.45
- Power Peak
- 240
Other dimensions
- Mounting Depth
- 87.5
Sensitivity shows 87.2 dB, calculated from the T/S values. REDCATT publishes 88.3 dB, 1.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 8″
- BL
- 7.6T·m
- Fs
- 42Hz
- Le
- 0.47mH
- Re
- 5.7Ω
- Sd
- 214cm²
- Mms
- 28g
- Qes
- 0.76
- Qms
- 3.1
- Qts
- 0.61
- SPL
- 87.2dB
- Vas
- 33.6L
- Xmax
- 5.5mm
- Xmech
- 10.45
- Power
- 60W
- Impedance
- 8Ω
- Power Peak
- 240
- Sensitivity
- 88.3dB
- Calculated sensitivity †
- 87.2dB
- Manufacturer sensitivity
- 88.3dB
- Voice coil
- 38mm
- Weight
- 1.8kg
- Diameter
- 223.5mm
- Mounting Depth
- 87.5
- Cutout
- 189mm
- Bolt circle
- 210mm
02
Compare
Same-size drivers, compared with the 82FHM. Clear differences are green when better and red when worse.
This driver82FHM
Best price
£50.80
Fs
42 Hz
Qts
0.61
Vas
33.6 L
BL
7.6 T·m
Xmax
5.5 mm
Sensitivity
87.2 dB
Power
60 W
VisatonW 200
£28.13 · 45% less, betterFs46 Hz +10%
Qts0.63 +3%
Vas51 L +52%, worse
BL5.9 T·m −22%, worse
Xmax10 mm +83%, better
Sensitivity90 dB +2.8, better
REDCATT81FHW
£29.03 · 43% less, betterFs39 Hz −7%
Qts0.52 −15%, better
Vas21.5 L −36%, better
BL8.3 T·m +9%
Xmax6.1 mm +12%, better
Sensitivity85.5 dB −1.7
Dayton AudioDA175-8
£30.21 · 41% less, betterFs39 Hz −7%
Qts0.58 −5%
Vas16.3 L −51%, better
BL7.2 T·m −5%
Xmax4.3 mm −22%, worse
Sensitivity83.4 dB −3.8, worse
Dayton AudioPCS8-4
£30.21 · 41% less, betterFs43 Hz –
Qts0.49 −20%, better
Vas20.5 L −39%, better
BL8.4 T·m +11%, better
Xmax5 mm −8%
Sensitivity86.7 dB −0.5
GRS8SMP-8
£30.22 · 41% less, betterFs41 Hz –
Qts0.46 −25%, better
Vas32.5 L −3%
BL8.9 T·m +18%, better
Xmax5.5 mm –
Sensitivity88.1 dB +0.9
FaitalPRO8FE200
£33.72 · 34% less, betterFs80 Hz +90%, worse
Qts0.63 +3%
Vas16.1 L −52%, better
BL8.2 T·m +8%
Xmax4.7 mm −14%, worse
Sensitivity93 dB +5.8, better
PRV Audio8MR450A
£33.94 · 33% less, betterFs65 Hz +55%, worse
Qts0.55 −10%
Vas34.9 L +4%
BL7.6 T·m –
Xmax4 mm −27%, worse
Sensitivity94.3 dB +7.1, better
MonacorSPX-200WP
£42.69 · 16% less, betterFs36 Hz −14%, better
Qts0.59 −3%
Vas60.5 L +80%, worse
BL6.8 T·m −10%, worse
Xmax2 mm −63%, worse
Sensitivity88.1 dB +0.9
Dayton AudioSD215A-88
£51.18 · Same priceFs31 Hz −26%, better
Qts0.39 −36%, better
Vas38.2 L +14%, worse
BL7.7 T·m –
Xmax6 mm +10%, better
Sensitivity86.1 dB −1.1
REDCATT8FHW-1
£52.93 · 4% moreFs41 Hz –
Qts0.60 –
Vas19.6 L −42%, better
BL7.9 T·m +4%
Xmax8.7 mm +60%, better
Sensitivity84.6 dB −2.6, worse
EminenceALPHA-8A
£54.66 · 8% more, worseFs73 Hz +74%, worse
Qts0.59 −3%
Vas17.7 L −47%, better
BL7.8 T·m +3%
Xmax3.2 mm −41%, worse
Sensitivity92.1 dB +4.9, better
REDCATT8FR
£67.40 · 33% more, worseFs53 Hz +26%, worse
Qts0.38 −38%, better
Vas36.8 L +10%
BL7.9 T·m +4%
Xmax5.8 mm +6%
Sensitivity93.4 dB +6.2, better
REDCATT8FHM
£85.33 · 68% more, worseFs38 Hz −10%
Qts0.39 −36%, better
Vas32.1 L −4%
BL8.2 T·m +8%
Xmax5 mm −8%
Sensitivity88.4 dB +1.2
WavecorWF182BD12
£119.39 · 135% more, worseFs30 Hz −30%, better
Qts0.37 −39%, better
Vas32.4 L −4%
BL8.2 T·m +8%
Xmax5.5 mm –
Sensitivity85.4 dB −1.8
Dayton AudioRSS210HF-4
£147.53 · 190% more, worseFs30 Hz −30%, better
Qts0.57 −7%
Vas23.7 L −29%, better
BL8.1 T·m +7%
Xmax9 mm +65%, better
Sensitivity81.5 dB −5.7, worse
WavecorWF182BD20
£192.09 · 278% more, worseFs30 Hz −30%, better
Qts0.37 −39%, better
Vas32.4 L −4%
BL8.2 T·m +8%
Xmax5.5 mm –
Sensitivity85.4 dB −1.8
WavecorWF182BD08
£194.40 · 283% more, worseFs33 Hz −20%, better
Qts0.29 −52%, better
Vas32.4 L −4%
BL8.5 T·m +12%, better
Xmax5.5 mm –
Sensitivity88.1 dB +0.9
HiViD8.4MKII
No current priceFs36 Hz −14%, better
Qts0.56 −8%
Vas40 L +19%, worse
BL7.1 T·m −6%
Xmax5 mm −8%
Sensitivity86.9 dB –
PRV Audio8MB500-4
No current priceFs72 Hz +71%, worse
Qts0.64 +5%
Vas17.3 L −49%, better
BL7.5 T·m –
Xmax4.5 mm −17%, worse
Sensitivity91.9 dB +4.7, better
HiViD8.8MKII
No current priceFs39 Hz −7%
Qts0.57 −7%
Vas38.1 L +13%, worse
BL9.6 T·m +27%, better
Xmax5 mm −8%
Sensitivity87.7 dB +0.5
CelestionTF0815RE
No current priceFs65 Hz +54%, worse
Qts0.53 −13%, better
Vas22.1 L −34%, better
BL8.9 T·m +18%, better
Xmax5.3 mm −4%
Sensitivity91.7 dB +4.5, better
WavecorWF182BD04
No current priceFs34 Hz −20%, better
Qts0.25 −59%, better
Vas32.4 L −4%
BL6.8 T·m −11%, worse
Xmax5.5 mm –
Sensitivity88.9 dB +1.7
Lii AudioCRYSTAL 8
No current priceFs38 Hz −11%, better
Qts0.63 –
Vas120 L +257%, worse
BL3.3 T·m −56%, worse
Xmax6 mm +10%, better
Sensitivity91.3 dB +4.1, better
WavecorWF182BD10
No current priceFs29 Hz −32%, better
Qts0.31 −49%, better
Vas32.4 L −4%
BL6.5 T·m −14%, worse
Xmax5.5 mm –
Sensitivity85.7 dB −1.5
WavecorWF182BD18
No current priceFs29 Hz −32%, better
Qts0.31 −49%, better
Vas32.4 L −4%
BL6.5 T·m −14%, worse
Xmax5.5 mm –
Sensitivity85.7 dB −1.5
Sica8 H 1 CS
No current priceFs50 Hz +18%, worse
Qts0.54 −11%, better
Vas27.8 L −17%, better
BL8.7 T·m +15%, better
Xmax4 mm −27%, worse
Sensitivity89.5 dB +2.3, better
Tang BandW8-2282
No current priceFs35 Hz −17%, better
Qts0.66 +8%
Vas12.9 L −62%, better
BL10.8 T·m +42%, better
Xmax5 mm −8%
Sensitivity80.7 dB −6.5, worse
PRV Audio8MB500
No current priceFs69 Hz +65%, worse
Qts0.75 +23%, worse
Vas19.4 L −42%, better
BL8.7 T·m +15%, better
Xmax4.5 mm −17%, worse
Sensitivity91.2 dB +4, better
CIARECW200Z
No current priceFs49 Hz +17%, worse
Qts0.53 −13%, better
Vas38.3 L +14%, worse
BL5.2 T·m −32%, worse
Xmax4 mm −27%, worse
Sensitivity90.1 dB +2.9, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lautsprecherteile | £50.80, the lowest price | 54 in stock | Visit shop at Lautsprecherteile |
Best price over time
Tracked since 1 Oct