Dayton AudioGF180-8
£18.70 · 37% less, betterFs53 Hz +36%, worse
Qts0.50 −14%, better
Vas15.5 L −5%
BL7.9 T·m +10%, better
Xmax4 mm −6%
Sensitivity87.9 dB +4.5, better
7-inch LF driver · 50 W
Dayton Audio DA175-8 8Ω
8 Ω · 35–10000 Hz
£29.91
Steady15% below the average of 3 shops
Parts Express · 84 in stock · Ships from United States · All 5 offers
- Fs
- 39Hz
- Xmax
- 4.3mm
- SPL
- 83dB
- Pe
- 50W
- BL
- 7.2T·m
- Vd
- 56cm³
- Qts
- 0.58
- Vas
- 16L
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 3 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
45 degrees
Frequency response
240 plotted pointsMedium confidence1,058 selected pixels of 1,748 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence1,513 selected pixels of 1,513 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,183 selected pixels of 1,183
Dayton Audio DA175-8 is a 7-inch 8 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 39 Hz, Qts 0.58, Vas 16.3 L, Xmax 4.3 mm, sensitivity 83.4 dB, plus 56 cm³ Vd and 56 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 £29.91.
The published T/S values agree with each other
Thiele/Small
- Fs
- 39Hz
- Qts
- 0.58
- Qes
- 0.70
- Qms
- 3.3
- Vas
- 16.3L
- Re
- 5.9Ω
- Le
- 1.14mH
Motor and cone
- BL
- 7.2T·m
- Sd
- 133cm²
- Mms
- 25g
- Xmax
- 4.3mm
- Vd †
- 56cm³
Power and response
- Sensitivity †
- 83.4dB
- Manufacturer sensitivity
- 85dB
- Power
- 50W
- Impedance
- 8Ω
- Range
- 35–10000Hz
- EBP †
- 56 · Sealed or vented
Size and mounting
- Diameter
- 175.6mm
- Cutout
- 144mm
- Depth
- 81.1mm
Other published values
- Cms
- 0.66mm/N
- Power Peak
- 100
Sensitivity shows 83.4 dB, calculated from the T/S values. Dayton Audio publishes 85.0 dB, 1.6 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Dayton Audio lists
LF · Primary · 7″
- BL
- 7.2T·m
- Fs
- 39Hz
- Le
- 1.14mH
- Re
- 5.9Ω
- Sd
- 133cm²
- Cms
- 0.66mm/N
- Mms
- 25g
- Qes
- 0.70
- Qms
- 3.3
- Qts
- 0.58
- SPL
- 83.4dB
- Vas
- 16.3L
- Xmax
- 4.3mm
- Power
- 50W
- Impedance
- 8Ω
- Power Peak
- 100
- Sensitivity
- 85dB
- Low limit
- 35Hz
- Calculated sensitivity †
- 83.4dB
- High limit
- 10000Hz
- Manufacturer sensitivity
- 85dB
- Diameter
- 175.6mm
- Depth
- 81.1mm
- Cutout
- 144mm
02
Compare
Same-size drivers, compared with the DA175-8. Clear differences are green when better and red when worse.
This driverDA175-8
Best price
£29.91
Fs
39 Hz
Qts
0.58
Vas
16.3 L
BL
7.2 T·m
Xmax
4.3 mm
Sensitivity
83.4 dB
Power
50 W
FaitalPRO6FE125
£26.87 · 10% less, betterFs61 Hz +56%, worse
Qts0.55 −5%
Vas15.1 L −7%
BL6.8 T·m −5%
Xmax5.3 mm +24%, better
Sensitivity89.6 dB +6.2, better
FaitalPRO6FE100
£27.18 · 9% less, betterFs61 Hz +56%, worse
Qts0.55 −5%
Vas15.1 L −7%
BL6.8 T·m −5%
Xmax5.3 mm +24%, better
Sensitivity89.6 dB +6.2, better
PRV Audio8MR450A
£33.60 · 12% more, worseFs65 Hz +67%, worse
Qts0.55 −5%
Vas34.9 L +114%, worse
BL7.6 T·m +6%
Xmax4 mm −6%
Sensitivity94.3 dB +10.9, better
FaitalPRO8FE200
£33.72 · 13% more, worseFs80 Hz +105%, worse
Qts0.63 +9%
Vas16.1 L –
BL8.2 T·m +14%, better
Xmax4.7 mm +10%
Sensitivity93 dB +9.6, better
Dayton AudioLW150-4
£41.13 · 38% more, worseFs63 Hz +61%, worse
Qts0.64 +10%, worse
Vas3.5 L −79%, better
BL6.5 T·m −9%
Xmax4 mm −6%
Sensitivity82.8 dB −0.6
Beyma6B30
£50.20 · 68% more, worseFs56 Hz +44%, worse
Qts0.50 −14%, better
Vas15.6 L −4%
BL6.8 T·m −5%
Xmax5.5 mm +29%, better
Sensitivity88.6 dB +5.2, better
REDCATT8FHW-1
£51.91 · 74% more, worseFs41 Hz +5%
Qts0.60 +3%
Vas19.6 L +20%, worse
BL7.9 T·m +10%
Xmax8.7 mm +105%, better
Sensitivity84.6 dB +1.2
EminenceALPHA-8A
£54.66 · 83% more, worseFs73 Hz +87%, worse
Qts0.59 –
Vas17.7 L +9%
BL7.8 T·m +9%
Xmax3.2 mm −25%, worse
Sensitivity92.1 dB +8.7, better
Scanspeak18W/8434G00
£57.57 · 92% more, worseFs50 Hz +28%, worse
Qts0.43 −26%, better
Vas19.5 L +20%, worse
BL7.2 T·m –
Xmax4.2 mm –
Sensitivity89.3 dB +5.9, better
EminenceBETA-6A
£64.09 · 114% more, worseFs123 Hz +215%, worse
Qts0.56 −3%
Vas3.5 L −78%, better
BL8.1 T·m +13%, better
Xmax4.5 mm +6%
Sensitivity92 dB +8.6, better
CIARECX171
£78.29 · 162% more, worseFs67 Hz +72%, worse
Qts0.55 −5%
Vas13.6 L −17%, better
BL4.6 T·m −36%, worse
Xmax4.3 mm –
Sensitivity90 dB +6.6, better
Scanspeak18M/4631T00
£192.54 · 544% more, worseFs65 Hz +67%, worse
Qts0.60 +3%
Vas14 L −14%, better
BL5.6 T·m −22%, worse
Xmax3 mm −29%, worse
Sensitivity89.6 dB +6.2, better
PRV Audio8MB500-4
No current priceFs72 Hz +85%, worse
Qts0.64 +10%, worse
Vas17.3 L +6%
BL7.5 T·m +5%
Xmax4.5 mm +6%
Sensitivity91.9 dB +8.5, better
PRV Audio8MR360
No current priceFs91 Hz +132%, worse
Qts0.56 −3%
Vas18.5 L +13%, worse
BL8.3 T·m +16%, better
Xmax4 mm −6%
Sensitivity95.8 dB +12.4, better
PRV Audio8MR360-4
No current priceFs98 Hz +150%, worse
Qts0.51 −12%, better
Vas14.4 L −11%, better
BL6.8 T·m −5%
Xmax4 mm −6%
Sensitivity96.1 dB +12.7, better
HiViW6
No current priceFs40 Hz –
Qts0.52 −10%, better
Vas25.1 L +54%, worse
BL6.7 T·m −7%
Xmax4.3 mm –
Sensitivity86 dB +2.6, better
PRV Audio6MR360-4
No current priceFs143 Hz +266%, worse
Qts0.57 –
Vas3.8 L −77%, better
BL6.7 T·m −7%
Xmax4 mm −6%
Sensitivity94.7 dB +11.3, better
PeerlessSDS-160F25PR01-08
No current priceFs48 Hz +23%, worse
Qts0.58 –
Vas21.8 L +34%, worse
BL6.6 T·m −7%
Xmax8.1 mm +89%, better
Sensitivity87.5 dB +4.1, better
PRV Audio8MR400
No current priceFs78 Hz +101%, worse
Qts0.52 −10%, better
Vas20.2 L +24%, worse
BL8.2 T·m +14%, better
Xmax4 mm −6%
Sensitivity94.4 dB +11, better
PRV Audio6MB400
No current priceFs117 Hz +201%, worse
Qts0.60 +3%
Vas5.7 L −65%, better
BL8.3 T·m +15%, better
Xmax4 mm −6%
Sensitivity93.6 dB +10.2, better
PRV Audio6MR360
No current priceFs128 Hz +228%, worse
Qts0.60 +3%
Vas4.9 L −70%, better
BL8.3 T·m +16%, better
Xmax4 mm −6%
Sensitivity94.2 dB +10.8, better
CIAREHMB165
No current priceFs86 Hz +121%, worse
Qts0.53 −9%
Vas8.6 L −47%, better
BL7 T·m –
Xmax3.5 mm −18%, worse
Sensitivity91.4 dB +8, better
Lii AudioST-5
No current priceFs56 Hz +43%, worse
Qts0.66 +14%, worse
Vas14.3 L −12%, better
BL5.8 T·m −19%, worse
Xmax4 mm −6%
Sensitivity86.7 dB +3.3, better
CIARECXI160
No current priceFs91 Hz +133%, worse
Qts0.51 −12%, better
Vas7.8 L −52%, better
BL6.8 T·m −5%
Xmax4.5 mm +6%
Sensitivity92.2 dB +8.8, better
PRV Audio8MR450CF-4
No current priceFs83 Hz +112%, worse
Qts0.71 +22%, worse
Vas17.5 L +8%
BL6.1 T·m −15%, worse
Xmax3.5 mm −18%, worse
Sensitivity93.4 dB +10, better
HiViE6.5N
No current priceFs43 Hz +10%, worse
Qts0.40 −31%, better
Vas21 L +29%, worse
BL7.1 T·m –
Xmax4.3 mm –
Sensitivity87.2 dB +3.8, better
Dayton AudioCFC180-8
No current priceFs51 Hz +31%, worse
Qts0.51 −12%, better
Vas12.4 L −24%, better
BL9 T·m +26%, better
Xmax4 mm −6%
Sensitivity86.5 dB +3.1, better
CIAREPWA6.38
No current priceFs77 Hz +97%, worse
Qts0.56 −3%
Vas5.6 L −66%, better
BL8.7 T·m +21%, better
Xmax4 mm −6%
Sensitivity88.2 dB +4.8, better
PRV Audio69FR250-4
No current priceFs82 Hz +111%, worse
Qts0.70 +21%, worse
Vas13.9 L −15%, better
BL6.1 T·m −15%, worse
Xmax3.5 mm −18%, worse
Sensitivity92.2 dB +8.8, 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 Express4.7 out of 565 ratings · Checked 26 Oct 2026Read reviews on Parts Express
- SoundImports4.9 out of 59 ratings · Checked 26 Oct 2026Read reviews on SoundImports
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 | £29.91, the lowest price | 84 in stock | Visit shop at Parts Express | |
Audiophonics Import VAT and duty may apply | £37.60 | 26% above the lowest price | In stock | Visit shop at Audiophonics |
RumoH Import VAT and duty may apply | £38.43 | 29% above the lowest price | Stock not listed | Visit shop at RumoH |
SoundImports Import VAT and duty may apply | £44.75 | 50% above the lowest price | Back order | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr