GRS8PF-8
£16.29 · 76% less, betterFs50 Hz −66%, better
Qts0.98 −13%, better
Vas28.9 L +455%, worse
BL6.5 T·m +11%, better
Xmax3 mm −8%
Sensitivity86.7 dB −6.9, worse
9-inch LF driver · 38 mm voice coil
PRV Audio 69MR500-4 4Ω
4 Ω · 150–12500 Hz
£68.20
SteadySoundImports · 1 in stock · Ships from Netherlands · All 1 offer
- Fs
- 149Hz
- Xmax
- 3.3mm
- SPL
- 94dB
- Pe
- –
- BL
- 5.9T·m
- Vd
- 70cm³
- Qts
- 1.12
- Vas
- 5L
PRV Audio 69MR500-4 is a 9-inch 4 ohm LF driver. The validated T/S data includes Fs 149 Hz, Qts 1.12, Vas 5.2 L, Xmax 3.3 mm, sensitivity 93.6 dB, plus 70 cm³ Vd and 124 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 £68.20.
The published T/S values agree with each other
Thiele/Small
- Fs
- 149Hz
- Qts
- 1.12
- Qes
- 1.20
- Qms
- 16.8
- Vas
- 5.2L
- Re
- 3.3Ω
- Le
- 0.13mH
Motor and cone
- BL
- 5.9T·m
- Sd
- 216cm²
- Mms
- 13g
- Xmax
- 3.3mm
- Vd †
- 70cm³
- Voice coil
- 38mm
Power and response
- Sensitivity †
- 93.6dB
- Manufacturer sensitivity
- 96dB
- Impedance
- 4Ω
- Range
- 150–12500Hz
- Crossover
- 145Hz
- EBP †
- 124 · Leans vented
Size and mounting
- Diameter
- 236mm
- Cutout
- 218.5mm
- Depth
- 98mm
- Weight
- 2kg
Other published values
- Cms
- 0.08mm/N
- Power Peak
- 1000
Other dimensions
- Mounting Depth
- 88.5
Sensitivity shows 93.6 dB, calculated from the T/S values. PRV Audio publishes 96.0 dB, 2.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
MF · Primary · 9″
- BL
- 5.9T·m
- Fs
- 149Hz
- Le
- 0.13mH
- Re
- 3.3Ω
- Sd
- 216cm²
- Cms
- 0.08mm/N
- Mms
- 13g
- Qes
- 1.20
- Qms
- 16.8
- Qts
- 1.12
- SPL
- 93.6dB
- Vas
- 5.2L
- Xmax
- 3.3mm
- Impedance
- 4Ω
- Power Peak
- 1000
- Sensitivity
- 96dB
- Low limit
- 150Hz
- Calculated sensitivity †
- 93.6dB
- High limit
- 12500Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 38mm
- Crossover
- 145Hz
- Weight
- 2kg
- Diameter
- 236mm
- Depth
- 98mm
- Mounting Depth
- 88.5
- Cutout
- 218.5mm
02
Compare
Same-size drivers, compared with the 69MR500-4. Clear differences are green when better and red when worse.
This driver69MR500-4
Best price
£68.20
Fs
149 Hz
Qts
1.12
Vas
5.2 L
BL
5.9 T·m
Xmax
3.3 mm
Sensitivity
93.6 dB
Power
–
VisatonWS 20 E
£25.91 · 62% less, betterFs47 Hz −68%, better
Qts1.14 –
Vas39 L +649%, worse
BL4.5 T·m −23%, worse
Xmax3 mm −8%
Sensitivity86.5 dB −7.1, worse
BishopSoundBSP8
£34.00 · 50% less, betterFs107 Hz −28%, better
Qts0.74 −34%, better
Vas6.4 L +24%, worse
BL11.0 T·m +88%, better
Xmax3.5 mm +8%
Sensitivity92.1 dB −1.5
CIAREHW210
£36.00 · 47% less, betterFs41 Hz −72%, better
Qts0.84 −25%, better
Vas57.6 L +1006%, worse
BL5.2 T·m −12%, worse
Xmax5.3 mm +63%, better
Sensitivity87.8 dB −5.8, worse
PRV Audio8MR500-4
£37.34 · 45% less, betterFs78 Hz −47%, better
Qts0.46 −59%, better
Vas20.8 L +299%, worse
BL6.5 T·m +10%, better
Xmax3.3 mm –
Sensitivity95.2 dB +1.6
MonacorSPM-205/8
£38.40 · 44% less, betterFs37 Hz −75%, better
Qts0.70 −38%, better
Vas54 L +936%, worse
BL6.5 T·m +11%, better
Xmax3 mm −8%
Sensitivity86.8 dB −6.8, worse
Sica8 H 1.5 CS
£44.29 · 35% less, betterFs51 Hz −66%, better
Qts0.72 −36%, better
Vas26.9 L +416%, worse
BL7.0 T·m +20%, better
Xmax4 mm +23%, better
Sensitivity87.7 dB −5.9, worse
BishopSoundBSP10
£47.50 · 30% less, betterFs74 Hz −50%, better
Qts1.29 +15%, worse
Vas27.8 L +433%, worse
BL7.9 T·m +34%, better
Xmax3 mm −8%
Sensitivity91 dB −2.6, worse
PRV Audio8FR250
£52.71 · 23% less, betterFs76 Hz −49%, better
Qts1.02 −9%
Vas21.2 L +307%, worse
BL6.5 T·m +11%, better
Xmax3.5 mm +8%
Sensitivity91.2 dB −2.4, worse
EminenceALPHA-10A
£60.00 · 12% less, betterFs50 Hz −66%, better
Qts0.59 −47%, better
Vas82.2 L +1478%, worse
BL7.5 T·m +28%, better
Xmax3.2 mm –
Sensitivity94 dB –
Tang BandW8-2145
£150.67 · 121% more, worseFs40 Hz −73%, better
Qts0.45 −60%, better
Vas67.7 L +1199%, worse
BL6.6 T·m +12%, better
Xmax3 mm −8%
Sensitivity90.5 dB −3.1, worse
SEASH1597-08 FA22RCZ
£197.94 · 190% more, worseFs30 Hz −80%, better
Qts0.35 −69%, better
Vas134 L +2472%, worse
BL6.4 T·m +9%
Xmax3 mm −8%
Sensitivity91.8 dB −1.8
Tang BandW8-1772
£301.43 · 342% more, worseFs42 Hz −72%, better
Qts0.27 −76%, better
Vas94.5 L +1713%, worse
BL7.1 T·m +22%, better
Xmax3 mm −8%
Sensitivity94.9 dB +1.3
MonacorSP-202PA
No current priceFs68 Hz −54%, better
Qts1.10 –
Vas12 L +130%, worse
BL5.6 T·m −4%
Xmax3 mm −8%
Sensitivity84.3 dB −9.3, worse
JensenP-A-JC8-30FA-8
No current priceFs126 Hz −15%, better
Qts1.01 −10%
Vas10.8 L +107%, worse
BL6.6 T·m +12%, better
Xmax0.5 mm −85%, worse
Sensitivity94 dB –
PRV Audio8MR400B-4
No current priceFs93 Hz −38%, better
Qts0.74 −34%, better
Vas15.7 L +201%, worse
BL6.3 T·m +8%
Xmax3.3 mm –
Sensitivity94.2 dB +0.6
PRV Audio8MB450
No current priceFs75 Hz −50%, better
Qts1.05 −6%
Vas18.2 L +249%, worse
BL7.4 T·m +26%, better
Xmax4.5 mm +38%, better
Sensitivity90.5 dB −3.1, worse
Supravox215-2000 MK2
No current priceFs70 Hz −53%, better
Qts0.84 −25%, better
Vas30 L +476%, worse
BL5.2 T·m −11%, worse
Xmax2.9 mm −11%, worse
Sensitivity92.5 dB −1.1
PRV Audio8MR450CF-4
No current priceFs83 Hz −44%, better
Qts0.71 −37%, better
Vas17.5 L +236%, worse
BL6.1 T·m +3%
Xmax3.5 mm +8%
Sensitivity93.4 dB –
PRV Audio8MR500-NDY-4
No current priceFs79 Hz −47%, better
Qts0.54 −52%, better
Vas24.3 L +367%, worse
BL6.0 T·m –
Xmax3 mm −8%
Sensitivity95.2 dB +1.6
Eminence820H
No current priceFs144 Hz −3%
Qts0.88 −21%, better
Vas9.6 L +85%, worse
BL5.7 T·m –
Xmax1.6 mm −51%, worse
Sensitivity97 dB +3.4, better
EminenceGA10-SC64
No current priceFs100 Hz −33%, better
Qts1.28 +14%, worse
Vas33.5 L +543%, worse
BL7.0 T·m +20%, better
Xmax1.6 mm −51%, worse
Sensitivity95.9 dB +2.3, better
PRV AudioD4
No current priceFs45 Hz −70%, better
Qts0.92 −18%, better
Vas8.4 L +62%, worse
BL6.8 T·m +16%, better
Xmax14 mm +331%, better
Sensitivity80.9 dB −12.7, worse
PRV Audio8MB450-4
No current priceFs77 Hz −49%, better
Qts0.88 −21%, better
Vas17.0 L +227%, worse
BL6.2 T·m +6%
Xmax4.5 mm +38%, better
Sensitivity91.2 dB −2.4, worse
JensenP-A-JP10-40BB-8
No current priceFs92 Hz −38%, better
Qts0.94 −16%, better
Vas25.1 L +382%, worse
BL7.7 T·m +31%, better
Xmax1.5 mm −54%, worse
Sensitivity93.9 dB –
Eighteen Sound8NCX750
No current priceFs111 Hz −25%, better
Qts0.26 −77%, better
Vas5.2 L –
BL20 T·m +241%, better
Xmax4 mm +23%, better
Sensitivity96.2 dB +2.6, better
MonacorSPM-205/4
No current priceFs37 Hz −75%, better
Qts0.55 −51%, better
Vas72 L +1282%, worse
BL4.8 T·m −19%, worse
Xmax3 mm −8%
Sensitivity89.3 dB −4.3, worse
PRV Audio69MR500-PHP-4
No current priceFs92 Hz −38%, better
Qts0.65 −42%, better
Vas15.2 L +191%, worse
BL6.8 T·m +16%, better
Xmax2.9 mm −12%, worse
Sensitivity94.4 dB +0.8
PRV Audio69CX380-4
No current priceFs87 Hz −42%, better
Qts0.63 −44%, better
Vas25.3 L +386%, worse
BL5.2 T·m −12%, worse
Xmax2.8 mm −15%, worse
Sensitivity95.9 dB +2.3, better
JensenP-A-JC10-50SB-8
No current priceFs94 Hz −37%, better
Qts0.90 −20%, better
Vas24.6 L +372%, worse
BL8.1 T·m +38%, better
Xmax2 mm −38%, worse
Sensitivity94.6 dB +1
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 |
|---|---|---|---|---|
SoundImports Import VAT and duty may apply | £68.20, the lowest price | 1 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr