Dayton AudioPCS175-4
£11.21 · Same priceFs56 Hz –
Qts0.98 +18%, worse
Vas0.5 L −7%
BL4.8 T·m −15%, worse
Xmax2 mm −11%, worse
Sensitivity89.2 dB +18.1, better
6.5-inch LF driver · 30 W
Dayton Audio PCS175-8 8Ω
8 Ω · 50–5300 Hz
£11.21
Steady37% below the average of 3 shops
Parts Express · 89 in stock · Ships from United States · All 3 offers
- Fs
- 56Hz
- Xmax
- 2.3mm
- SPL
- 71dB
- Pe
- 30W
- BL
- 5.6T·m
- Vd
- 32cm³
- Qts
- 0.83
- Vas
- 0.52L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 2 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence1,741 selected pixels of 1,788 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence5,195 selected pixels of 5,195
Dayton Audio PCS175-8 is a 6.5-inch 8 ohm LF driver rated at 30 W RMS. The validated T/S data includes Fs 56 Hz, Qts 0.83, Vas 0.5 L, Xmax 2.3 mm, sensitivity 71.1 dB, plus 32 cm³ Vd and 49 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 £11.21.
The published T/S values agree with each other
Thiele/Small
- Fs
- 56Hz
- Qts
- 0.83
- Qes
- 1.15
- Qms
- 3
- Vas
- 0.5L
- Re
- 6.6Ω
- Le
- 1.25mH
Motor and cone
- BL
- 5.6T·m
- Sd
- 143cm²
- Mms
- 16g
- Xmax
- 2.3mm
- Vd †
- 32cm³
Power and response
- Sensitivity †
- 71.1dB
- Manufacturer sensitivity
- 86.4dB
- Power
- 30W
- Impedance
- 8Ω
- Range
- 50–5300Hz
- EBP †
- 49 · Leans sealed
Size and mounting
- Diameter
- 177.8mm
- Cutout
- 146.1mm
- Depth
- 69.8mm
- Weight
- 0.7kg
Other published values
- Cms
- 0.52mm/N
- Power Peak
- 60
Sensitivity shows 71.1 dB, calculated from the T/S values. Dayton Audio publishes 86.4 dB, 15.3 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Dayton Audio lists
LF · Primary · 6.5″
- BL
- 5.6T·m
- Fs
- 56Hz
- Le
- 1.25mH
- Re
- 6.6Ω
- Sd
- 143cm²
- Cms
- 0.52mm/N
- Mms
- 16g
- Qes
- 1.15
- Qms
- 3
- Qts
- 0.83
- SPL
- 71.1dB
- Vas
- 0.5L
- Xmax
- 2.3mm
- Power
- 30W
- Impedance
- 8Ω
- Power Peak
- 60
- Sensitivity
- 86.4dB
- Low limit
- 50Hz
- Calculated sensitivity †
- 71.1dB
- High limit
- 5300Hz
- Manufacturer sensitivity
- 86.4dB
- Weight
- 0.7kg
- Diameter
- 177.8mm
- Depth
- 69.8mm
- Cutout
- 146.1mm
02
Compare
Same-size drivers, compared with the PCS175-8. Clear differences are green when better and red when worse.
This driverPCS175-8
Best price
£11.21
Fs
56 Hz
Qts
0.83
Vas
0.5 L
BL
5.6 T·m
Xmax
2.3 mm
Sensitivity
71.1 dB
Power
30 W
GRS6PR-8
£13.36 · 19% more, worseFs69 Hz +23%, worse
Qts0.87 +5%
Vas10.6 L +1927%, worse
BL6.1 T·m +9%
Xmax3 mm +33%, better
Sensitivity86.8 dB +15.7, better
GRS6PT-8
£15.70 · 40% more, worseFs94 Hz +68%, worse
Qts0.72 −13%, better
Vas9.5 L +1714%, worse
BL6.4 T·m +14%, better
Xmax4.2 mm +87%, better
Sensitivity91.7 dB +20.6, better
VisatonBG 17
£18.25 · 63% more, worseFs120 Hz +114%, worse
Qts0.74 −11%, better
Vas8.2 L +1468%, worse
BL5.7 T·m –
Xmax1.5 mm −33%, worse
Sensitivity93.6 dB +22.5, better
VisatonW 170
£19.63 · 75% more, worseFs57 Hz –
Qts0.69 −17%, better
Vas24 L +4489%, worse
BL5 T·m −11%, worse
Xmax2 mm −11%, worse
Sensitivity89 dB +17.9, better
PRV Audio6MR200A-4
£20.13 · 80% more, worseFs138 Hz +147%, worse
Qts0.97 +17%, worse
Vas3.9 L +644%, worse
BL4.9 T·m −12%, worse
Xmax2.6 mm +16%, better
Sensitivity91.8 dB +20.7, better
GRS6LPSW-4
£20.89 · 86% more, worseFs48 Hz −14%, better
Qts1.07 +29%, worse
Vas7.6 L +1353%, worse
BL5.4 T·m −4%
Xmax4 mm +78%, better
Sensitivity80 dB +8.9, better
VisatonWS 17 E
£21.92 · 96% more, worseFs45 Hz −20%, better
Qts0.81 –
Vas22 L +4107%, worse
BL3.9 T·m −30%, worse
Xmax3.5 mm +56%, better
Sensitivity84 dB +12.9, better
PRV Audio6MB200-4
£22.37 · 100% more, worseFs124 Hz +121%, worse
Qts0.97 +17%, worse
Vas4.0 L +659%, worse
BL5.8 T·m +3%
Xmax4.8 mm +113%, better
Sensitivity90.7 dB +19.6, better
PRV Audio6MR250B-4
£26.11 · 133% more, worseFs143 Hz +155%, worse
Qts0.82 –
Vas4 L +665%, worse
BL5.8 T·m +4%
Xmax3.3 mm +44%, better
Sensitivity93.4 dB +22.3, better
MonacorSP-167E
£26.12 · 133% more, worseFs62 Hz +11%, worse
Qts0.41 −51%, better
Vas17.9 L +3323%, worse
BL5.4 T·m −3%
Xmax2.5 mm +11%, better
Sensitivity91.5 dB +20.4, better
PRV Audio6MR250SEAL
£36.80 · 228% more, worseFs387 Hz +592%, worse
Qts2.50 +201%, worse
Vas0.46 L −12%, better
BL6.8 T·m +22%, better
Xmax2.5 mm +11%, better
Sensitivity91.8 dB +20.7, better
PRV Audio6FR200
£47.27 · 322% more, worseFs112 Hz +99%, worse
Qts1.29 +55%, worse
Vas6.9 L +1225%, worse
BL5.2 T·m −8%
Xmax3.5 mm +56%, better
Sensitivity90.4 dB +19.3, better
EminenceLA6-CBMR
£81.52 · 627% more, worseFs460 Hz +721%, worse
Qts0.89 +7%
Vas0.4 L −24%, better
BL11.1 T·m +98%, better
Xmax0.2 mm −91%, worse
Sensitivity97 dB +25.9, better
B&C6CXN36
£116.15 · 936% more, worseFs90 Hz +61%, worse
Qts0.95 +14%, worse
Vas7.5 L +1334%, worse
BL5.3 T·m −5%
Xmax5 mm +122%, better
Sensitivity88.7 dB +17.6, better
Scanspeak18M/8631T00
£192.54 · 1618% more, worseFs65 Hz +16%, worse
Qts0.71 −14%, better
Vas14 L +2577%, worse
BL6.5 T·m +16%, better
Xmax3 mm +33%, better
Sensitivity88.7 dB +17.6, better
Beyma6MCF200ND
£297.20 · 2552% more, worseFs406 Hz +625%, worse
Qts0.72 −13%, better
Vas0.27 L −48%, better
BL18.1 T·m +223%, better
Xmax2.5 mm +11%, better
Sensitivity95.7 dB +24.6, better
No photo
PHL Audio1660NDM-SQ2
No current priceFs360 Hz +543%, worse
Qts0.90 +8%
Vas0.5 L −4%
BL12.5 T·m +123%, better
Xmax2.5 mm +11%, better
Sensitivity95.8 dB +24.7, better
Supravox165 LB
No current priceFs74 Hz +32%, worse
Qts0.79 −5%
Vas26 L +4871%, worse
BL4.2 T·m −26%, worse
Xmax2.5 mm +11%, better
Sensitivity92.4 dB +21.3, better
CIARECXE174
No current priceFs65 Hz +16%, worse
Qts0.93 +12%, worse
Vas15 L +2768%, worse
BL3.3 T·m −41%, worse
Xmax2.1 mm −7%
Sensitivity87.5 dB +16.4, better
PRV Audio6MR400-NDY-4
No current priceFs178 Hz +218%, worse
Qts0.87 +5%
Vas2.4 L +367%, worse
BL6.0 T·m +8%
Xmax3.3 mm +44%, better
Sensitivity93.7 dB +22.6, better
PRV Audio6MR200A
No current priceFs114 Hz +104%, worse
Qts1.17 +41%, worse
Vas3.2 L +504%, worse
BL6.3 T·m +12%, better
Xmax2.6 mm +16%, better
Sensitivity87.7 dB +16.6, better
JensenC6V-4
No current priceFs110 Hz +96%, worse
Qts0.91 +10%
Vas6.1 L +1066%, worse
BL4.1 T·m −27%, worse
Xmax0.5 mm −78%, worse
Sensitivity90.3 dB +19.2, better
REDCATT61XR
No current priceFs64 Hz +14%, worse
Qts0.72 −13%, better
Vas8.6 L +1544%, worse
BL4.8 T·m −15%, worse
Xmax8.1 mm +260%, better
Sensitivity85.7 dB +14.6, better
CelestionFTX0617
No current priceFs100 Hz +79%, worse
Qts0.74 −11%, better
Vas7.4 L +1309%, worse
BL6.6 T·m +18%, better
Xmax3.5 mm +56%, better
Sensitivity91 dB +19.9, better
PRV Audio6MR400CF-4
No current priceFs131 Hz +134%, worse
Qts0.76 −8%
Vas4.1 L +686%, worse
BL6.3 T·m +13%, better
Xmax3.5 mm +56%, better
Sensitivity92.8 dB +21.7, better
Lii AudioST-5
No current priceFs56 Hz –
Qts0.66 −20%, better
Vas14.3 L +2634%, worse
BL5.8 T·m +4%
Xmax4 mm +78%, better
Sensitivity86.7 dB +15.6, better
CIARECXE184
No current priceFs113 Hz +102%, worse
Qts1.08 +30%, worse
Vas3.4 L +550%, worse
BL3.3 T·m −41%, worse
Xmax2.1 mm −7%
Sensitivity87.5 dB +16.4, better
PRV Audio69FR250-4
No current priceFs82 Hz +47%, worse
Qts0.70 −16%, better
Vas13.9 L +2558%, worse
BL6.1 T·m +9%
Xmax3.5 mm +56%, better
Sensitivity92.2 dB +21.1, better
No photo
LavoceCSF061.21
No current priceFs90 Hz +61%, worse
Qts0.67 −19%, better
Vas8.5 L +1521%, worse
BL6.1 T·m +9%
Xmax3.2 mm +42%, better
Sensitivity91 dB +19.9, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express5.0 out of 51 rating · 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 | £11.21, the lowest price | 89 in stock | Visit shop at Parts Express | |
SoundImports Import VAT and duty may apply | £16.70 | 49% above the lowest price | 9 in stock | Visit shop at SoundImports |
Audiophonics Import VAT and duty may apply | £25.04 | 124% above the lowest price | In stock | Visit shop at Audiophonics |
Best price over time
Tracked since 4 Apr