Dayton AudioDA175-8
£29.91Fs39 Hz −53%, better
Qts0.58 −18%, better
Vas16.3 L −7%
BL7.2 T·m +18%, better
Xmax4.3 mm +21%, better
Sensitivity83.4 dB −10, worse
8-inch LF driver · 38 mm voice coil
PRV Audio 8MR450CF-4 4Ω
4 Ω · 95–10000 Hz
No current price
- Fs
- 83Hz
- Xmax
- 3.5mm
- SPL
- 93dB
- Pe
- –
- BL
- 6.1T·m
- Vd
- 79cm³
- Qts
- 0.71
- Vas
- 18L
PRV Audio 8MR450CF-4 is an 8-inch 4 ohm LF driver. The validated T/S data includes Fs 83 Hz, Qts 0.71, Vas 17.5 L, Xmax 3.5 mm, sensitivity 93.4 dB, plus 79 cm³ Vd and 113 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
- 83Hz
- Qts
- 0.71
- Qes
- 0.73
- Qms
- 23.2
- Vas
- 17.5L
- Re
- 3.4Ω
- Le
- 0.15mH
Motor and cone
- BL
- 6.1T·m
- Sd
- 227cm²
- Mms
- 15g
- Xmax
- 3.5mm
- Vd †
- 79cm³
- Voice coil
- 38mm
Power and response
- Sensitivity †
- 93.4dB
- Manufacturer sensitivity
- 96dB
- Impedance
- 4Ω
- Range
- 95–10000Hz
- Crossover
- 125Hz
- EBP †
- 113 · Leans vented
Size and mounting
- Diameter
- 210mm
- Cutout
- 184.5mm
- Depth
- 92mm
- Weight
- 2.1kg
Other published values
- Cms
- 0.24mm/N
Other dimensions
- Mounting Depth
- 81.5
Sensitivity shows 93.4 dB, calculated from the T/S values. PRV Audio publishes 96.0 dB, 2.6 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
MF · Primary · 8″
- BL
- 6.1T·m
- Fs
- 83Hz
- Le
- 0.15mH
- Re
- 3.4Ω
- Sd
- 227cm²
- Cms
- 0.24mm/N
- Mms
- 15g
- Qes
- 0.73
- Qms
- 23.2
- Qts
- 0.71
- SPL
- 93.4dB
- Vas
- 17.5L
- Xmax
- 3.5mm
- Impedance
- 4Ω
- Sensitivity
- 96dB
- Low limit
- 95Hz
- Calculated sensitivity †
- 93.4dB
- High limit
- 10000Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 38mm
- Crossover
- 125Hz
- Weight
- 2.1kg
- Diameter
- 210mm
- Depth
- 92mm
- Mounting Depth
- 81.5
- Cutout
- 184.5mm
02
Compare
Same-size drivers, compared with the 8MR450CF-4. Clear differences are green when better and red when worse.
This driver8MR450CF-4
Best price
–
Fs
83 Hz
Qts
0.71
Vas
17.5 L
BL
6.1 T·m
Xmax
3.5 mm
Sensitivity
93.4 dB
Power
–
BishopSoundBSP8
£34.00Fs107 Hz +29%, worse
Qts0.74 +4%
Vas6.4 L −63%, better
BL11.0 T·m +82%, better
Xmax3.5 mm –
Sensitivity92.1 dB −1.3
PRV Audio8MR500-4
£37.34Fs78 Hz −6%
Qts0.46 −35%, better
Vas20.8 L +19%, worse
BL6.5 T·m +6%
Xmax3.3 mm −7%
Sensitivity95.2 dB +1.8
MonacorSPM-205/8
£38.40Fs37 Hz −55%, better
Qts0.70 –
Vas54 L +208%, worse
BL6.5 T·m +7%
Xmax3 mm −14%, worse
Sensitivity86.8 dB −6.6, worse
MonacorSP-202E
£41.78Fs51 Hz −38%, better
Qts0.69 –
Vas39 L +122%, worse
BL4.9 T·m −20%, worse
Xmax2.5 mm −29%, worse
Sensitivity90.1 dB −3.3, worse
Sica8 H 1.5 CS
£44.29Fs51 Hz −39%, better
Qts0.72 –
Vas26.9 L +53%, worse
BL7.0 T·m +16%, better
Xmax4 mm +14%, better
Sensitivity87.7 dB −5.7, worse
REDCATT8FHW-1
£51.91Fs41 Hz −50%, better
Qts0.60 −15%, better
Vas19.6 L +12%, worse
BL7.9 T·m +30%, better
Xmax8.7 mm +149%, better
Sensitivity84.6 dB −8.8, worse
PRV Audio8FR250
£52.71Fs76 Hz −9%
Qts1.02 +44%, worse
Vas21.2 L +21%, worse
BL6.5 T·m +8%
Xmax3.5 mm –
Sensitivity91.2 dB −2.2, worse
EminenceALPHA-8A
£54.66Fs73 Hz −12%, better
Qts0.59 −17%, better
Vas17.7 L –
BL7.8 T·m +29%, better
Xmax3.2 mm −9%
Sensitivity92.1 dB −1.3
Scanspeak18W/8424G00
£57.77Fs54 Hz −35%, better
Qts0.45 −37%, better
Vas20.3 L +16%, worse
BL6.6 T·m +9%
Xmax2.6 mm −26%, worse
Sensitivity90 dB −3.4, worse
PeerlessSLS-P830667
£66.94Fs46 Hz −44%, better
Qts0.75 +6%
Vas19 L +8%
BL8.3 T·m +37%, better
Xmax11.1 mm +217%, better
Sensitivity85.5 dB −7.9, worse
CIARECME200
£67.27Fs76 Hz −8%
Qts0.37 −48%, better
Vas18 L –
BL7.3 T·m +20%, better
Xmax3.5 mm –
Sensitivity95.1 dB +1.7
Scanspeak18W/4434G00
£72.01Fs47 Hz −43%, better
Qts0.35 −51%, better
Vas20.7 L +18%, worse
BL6 T·m –
Xmax4.3 mm +23%, better
Sensitivity89.7 dB −3.7, worse
Tang BandW8-2145
£150.67Fs40 Hz −52%, better
Qts0.45 −37%, better
Vas67.7 L +286%, worse
BL6.6 T·m +9%
Xmax3 mm −14%, worse
Sensitivity90.5 dB −2.9, worse
VisatonB 200
£158.23Fs40 Hz −52%, better
Qts0.75 +6%
Vas102 L +482%, worse
BL3.9 T·m −36%, worse
Xmax3.5 mm –
Sensitivity91 dB −2.4, worse
Scanspeak18M/8631T00
£192.54Fs65 Hz −21%, better
Qts0.71 –
Vas14 L −20%, better
BL6.5 T·m +7%
Xmax3 mm −14%, worse
Sensitivity88.7 dB −4.7, worse
Scanspeak18M/4631T00
£192.54Fs65 Hz −21%, better
Qts0.60 −15%, better
Vas14 L −20%, better
BL5.6 T·m −8%
Xmax3 mm −14%, worse
Sensitivity89.6 dB −3.8, worse
PRV Audio8MR400B-4
No current priceFs93 Hz +12%, worse
Qts0.74 +4%
Vas15.7 L −10%, better
BL6.3 T·m +5%
Xmax3.3 mm −7%
Sensitivity94.2 dB +0.8
PRV Audio69MR500-PHP-4
No current priceFs92 Hz +11%, worse
Qts0.65 −8%
Vas15.2 L −14%, better
BL6.8 T·m +12%, better
Xmax2.9 mm −18%, worse
Sensitivity94.4 dB +1
PRV Audio8MB500-4
No current priceFs72 Hz −13%, better
Qts0.64 −10%
Vas17.3 L –
BL7.5 T·m +24%, better
Xmax4.5 mm +29%, better
Sensitivity91.9 dB −1.5
PRV Audio8MB500
No current priceFs69 Hz −16%, better
Qts0.75 +6%
Vas19.4 L +11%, worse
BL8.7 T·m +43%, better
Xmax4.5 mm +29%, better
Sensitivity91.2 dB −2.2, worse
SB AcousticsSB20PFCS30-7
No current priceFs39 Hz −53%, better
Qts0.66 −7%
Vas59.5 L +239%, worse
BL5.6 T·m −8%
Xmax5.5 mm +57%, better
Sensitivity88.6 dB −4.8, worse
PRV Audio8MR500-NDY-4
No current priceFs79 Hz −5%
Qts0.54 −24%, better
Vas24.3 L +39%, worse
BL6.0 T·m –
Xmax3 mm −14%, worse
Sensitivity95.2 dB +1.8
PRV Audio8MB450-4
No current priceFs77 Hz −7%
Qts0.88 +24%, worse
Vas17.0 L –
BL6.2 T·m –
Xmax4.5 mm +29%, better
Sensitivity91.2 dB −2.2, worse
Tang BandW8-2282
No current priceFs35 Hz −58%, better
Qts0.66 −7%
Vas12.9 L −26%, better
BL10.8 T·m +78%, better
Xmax5 mm +43%, better
Sensitivity80.7 dB −12.7, worse
PRV Audio8MR360-4
No current priceFs98 Hz +18%, worse
Qts0.51 −28%, better
Vas14.4 L −18%, better
BL6.8 T·m +13%, better
Xmax4 mm +14%, better
Sensitivity96.1 dB +2.7, better
PRV Audio8MR360
No current priceFs91 Hz +9%
Qts0.56 −21%, better
Vas18.5 L +6%
BL8.3 T·m +37%, better
Xmax4 mm +14%, better
Sensitivity95.8 dB +2.4, better
CIARECW200Z
No current priceFs49 Hz −41%, better
Qts0.53 −25%, better
Vas38.3 L +118%, worse
BL5.2 T·m −15%, worse
Xmax4 mm +14%, better
Sensitivity90.1 dB −3.3, worse
Sica8 L 2 SL
No current priceFs64 Hz −23%, better
Qts0.32 −55%, better
Vas18.2 L +4%
BL12.3 T·m +103%, better
Xmax3.5 mm –
Sensitivity93.3 dB –
MonacorSP-200X
No current priceFs50 Hz −40%, better
Qts0.52 −27%, better
Vas48 L +174%, worse
BL6.1 T·m –
Xmax1.6 mm −54%, worse
Sensitivity91.4 dB −2, worse
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.