FaitalPRO8FE200
£33.72 · 10% less, betterFs80 Hz –
Qts0.45 –
Vas15.8 L −24%, better
BL7 T·m +9%
Xmax4.6 mm +42%, better
Sensitivity94.4 dB −0.8
8-inch LF driver · 38 mm voice coil
PRV Audio 8MR500-4 4Ω
4 Ω · 95–20000 Hz
£37.34
SteadyParts Express · 1 in stock · Ships from United States · All 2 offers
- Fs
- 78Hz
- Xmax
- 3.3mm
- SPL
- 95dB
- Pe
- –
- BL
- 6.5T·m
- Vd
- 78cm³
- Qts
- 0.46
- Vas
- 21L
PRV Audio 8MR500-4 is an 8-inch 4 ohm LF driver. The validated T/S data includes Fs 78 Hz, Qts 0.46, Vas 20.8 L, Xmax 3.3 mm, sensitivity 95.2 dB, plus 78 cm³ Vd and 163 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £37.34.
The published T/S values agree with each other
Thiele/Small
- Fs
- 78Hz
- Qts
- 0.46
- Qes
- 0.48
- Qms
- 20.8
- Vas
- 20.8L
- Re
- 3.5Ω
- Le
- 0.13mH
Motor and cone
- BL
- 6.5T·m
- Sd
- 241cm²
- Mms
- 12g
- Xmax
- 3.3mm
- Vd †
- 78cm³
- Voice coil
- 38mm
Power and response
- Sensitivity †
- 95.2dB
- Manufacturer sensitivity
- 95dB
- Impedance
- 4Ω
- Range
- 95–20000Hz
- Crossover
- 125Hz
- EBP †
- 163 · Leans vented
Size and mounting
- Diameter
- 210mm
- Cutout
- 186mm
- Depth
- 88mm
- Weight
- 2.4kg
Other published values
- Cms
- 0.36mm/N
Other dimensions
- Mounting Depth
- 81
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
MF · Primary · 8″
- BL
- 6.5T·m
- Fs
- 78Hz
- Le
- 0.13mH
- Re
- 3.5Ω
- Sd
- 241cm²
- Cms
- 0.36mm/N
- Mms
- 12g
- Qes
- 0.48
- Qms
- 20.8
- Qts
- 0.46
- SPL
- 95.2dB
- Vas
- 20.8L
- Xmax
- 3.3mm
- Impedance
- 4Ω
- Sensitivity
- 95dB
- Low limit
- 95Hz
- Calculated sensitivity †
- 95.2dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 95dB
- Voice coil
- 38mm
- Crossover
- 125Hz
- Weight
- 2.4kg
- Diameter
- 210mm
- Depth
- 88mm
- Mounting Depth
- 81
- Cutout
- 186mm
02
Compare
Same-size drivers, compared with the 8MR500-4. Clear differences are green when better and red when worse.
This driver8MR500-4
Best price
£37.34
Fs
78 Hz
Qts
0.46
Vas
20.8 L
BL
6.5 T·m
Xmax
3.3 mm
Sensitivity
95.2 dB
Power
–
Dayton AudioMB820-8
£37.39 · Same priceFs69 Hz −12%, better
Qts0.46 –
Vas15.8 L −24%, better
BL9.6 T·m +49%, better
Xmax4 mm +23%, better
Sensitivity92 dB −3.2, worse
SB AcousticsSB20FRPC30-8
£37.67 · Same priceFs39 Hz −50%, better
Qts0.45 –
Vas66.3 L +219%, worse
BL7.2 T·m +11%, better
Xmax4.1 mm +26%, better
Sensitivity91.4 dB −3.8, worse
Dayton AudioSIG180-4
£41.13 · 10% more, worseFs41 Hz −48%, better
Qts0.38 −17%, better
Vas23.2 L +12%, worse
BL6.6 T·m –
Xmax5 mm +54%, better
Sensitivity87.8 dB −7.4, worse
Dayton AudioPA200-8
£44.87 · 20% more, worseFs55 Hz −29%, better
Qts0.48 +4%
Vas26.6 L +28%, worse
BL9.3 T·m +44%, better
Xmax3 mm −8%
Sensitivity91.5 dB −3.7, worse
PRV Audio8FR250
£52.71 · 41% more, worseFs76 Hz −3%
Qts1.02 +122%, worse
Vas21.2 L –
BL6.5 T·m –
Xmax3.5 mm +8%
Sensitivity91.2 dB −4, worse
Scanspeak18W/8434G00
£57.57 · 54% more, worseFs50 Hz −36%, better
Qts0.43 −7%
Vas19.5 L −6%
BL7.2 T·m +12%, better
Xmax4.2 mm +29%, better
Sensitivity89.3 dB −5.9, worse
Scanspeak18W/8424G00
£57.77 · 55% more, worseFs54 Hz −31%, better
Qts0.45 –
Vas20.3 L –
BL6.6 T·m –
Xmax2.6 mm −20%, worse
Sensitivity90 dB −5.2, worse
Scanspeak18W/4424G00
£58.61 · 57% more, worseFs49 Hz −37%, better
Qts0.38 −17%, better
Vas24.1 L +16%, worse
BL5.2 T·m −19%, worse
Xmax2.8 mm −14%, worse
Sensitivity90.3 dB −4.9, worse
CIARECME200
£67.27 · 80% more, worseFs76 Hz –
Qts0.37 −20%, better
Vas18 L −13%, better
BL7.3 T·m +13%, better
Xmax3.5 mm +8%
Sensitivity95.1 dB –
EminenceBETA-8A
£67.94 · 82% more, worseFs65 Hz −17%, better
Qts0.38 −17%, better
Vas23.3 L +12%, worse
BL9.6 T·m +49%, better
Xmax3 mm −8%
Sensitivity93.9 dB −1.3
Dayton AudioRS180-4
£69.58 · 86% more, worseFs38 Hz −51%, better
Qts0.46 –
Vas21.2 L –
BL4.7 T·m −27%, worse
Xmax6 mm +85%, better
Sensitivity85.1 dB −10.1, worse
Beyma8MI100
£73.79 · 98% more, worseFs90 Hz +15%, worse
Qts0.45 –
Vas12 L −42%, better
BL11.5 T·m +78%, better
Xmax3 mm −8%
Sensitivity94.6 dB −0.6
Dayton AudioRS180S-8
£78.62 · 111% more, worseFs38 Hz −52%, better
Qts0.36 −22%, better
Vas23 L +11%, worse
BL7.3 T·m +13%, better
Xmax6 mm +85%, better
Sensitivity86 dB −9.2, worse
FaitalPRO8PR200
£99.14 · 166% more, worseFs60 Hz −23%, better
Qts0.46 –
Vas16.1 L −23%, better
BL15.5 T·m +140%, better
Xmax8.7 mm +166%, better
Sensitivity90.5 dB −4.7, worse
Tang BandW8-2145
£150.67 · 304% more, worseFs40 Hz −49%, better
Qts0.45 –
Vas67.7 L +225%, worse
BL6.6 T·m –
Xmax3 mm −8%
Sensitivity90.5 dB −4.7, worse
Tang BandW8-2314
£293.02 · 685% more, worseFs38 Hz −51%, better
Qts0.46 –
Vas49.5 L +138%, worse
BL6.1 T·m −6%
Xmax6 mm +85%, better
Sensitivity89 dB −6.2, worse
PRV Audio8MR500-NDY-4
No current priceFs79 Hz –
Qts0.54 +17%, worse
Vas24.3 L +17%, worse
BL6.0 T·m −7%
Xmax3 mm −8%
Sensitivity95.2 dB –
LavoceCPF082.00K
No current priceFs93 Hz +19%, worse
Qts0.46 –
Vas11.1 L −47%, better
BL10.9 T·m +69%, better
Xmax3.3 mm –
Sensitivity94.4 dB −0.8
PRV Audio8MR360-4
No current priceFs98 Hz +25%, worse
Qts0.51 +11%, worse
Vas14.4 L −31%, better
BL6.8 T·m +6%
Xmax4 mm +23%, better
Sensitivity96.1 dB +0.9
FaitalPRO8PR155
No current priceFs85 Hz +9%
Qts0.46 –
Vas10.6 L −49%, better
BL18.1 T·m +181%, better
Xmax3.6 mm +10%
Sensitivity93.3 dB −1.9
Supravox215 RTF 64 BI-CÔNE
No current priceFs57 Hz −27%, better
Qts0.46 –
Vas80 L +285%, worse
BL6.5 T·m –
Xmax2.3 mm −29%, worse
Sensitivity96.5 dB +1.3
CIARECME201
No current priceFs60 Hz −23%, better
Qts0.40 −13%, better
Vas21.5 L +3%
BL7.5 T·m +16%, better
Xmax4.5 mm +38%, better
Sensitivity92.3 dB −2.9, worse
Tang BandW8-670T
No current priceFs40 Hz −49%, better
Qts0.45 –
Vas23.3 L +12%, worse
BL9.4 T·m +46%, better
Xmax7.8 mm +142%, better
Sensitivity86.9 dB −8.3, worse
Cube AudioF8 NEO V2
No current priceFs39 Hz −50%, better
Qts0.47 –
Vas45 L +116%, worse
BL9.5 T·m +47%, better
Xmax3 mm −8%
Sensitivity89.5 dB −5.7, worse
Lii AudioFAST 6
No current priceFs63 Hz −20%, better
Qts0.46 –
Vas22.9 L +10%, worse
BL4.3 T·m −34%, worse
Xmax6 mm +85%, better
Sensitivity92.5 dB −2.7, worse
HiViS8-98
No current priceFs34 Hz −57%, better
Qts0.44 −4%
Vas64.9 L +212%, worse
BL6.6 T·m –
Xmax5.8 mm +78%, better
Sensitivity88.9 dB −6.3, worse
PRV Audio8MR400B-4
No current priceFs93 Hz +19%, worse
Qts0.74 +61%, worse
Vas15.7 L −25%, better
BL6.3 T·m –
Xmax3.3 mm –
Sensitivity94.2 dB −1
CIARECW202
No current priceFs40 Hz −49%, better
Qts0.41 −11%, better
Vas48 L +131%, worse
BL6.5 T·m –
Xmax6.5 mm +100%, better
Sensitivity90.1 dB −5.1, worse
LavoceNBASS08-20
No current priceFs55 Hz −30%, better
Qts0.48 +4%
Vas18.4 L −12%, better
BL11.3 T·m +76%, better
Xmax6.5 mm +100%, better
Sensitivity89.9 dB −5.3, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express4.9 out of 534 ratings · Checked 25 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £37.34, the lowest price | 1 in stock | Visit shop at Parts Express | |
SoundImports Import VAT and duty may apply | £62.76 | 68% above the lowest price | Back order | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 25 SepParts Express£44.82 → £37.34Down 17% from £44.82