5.25-inch LF driver · 40 W

Dayton Audio DC130B-8 8Ω

Name: Dayton Audio DC130B-8 8 Ohm
Brand: Dayton Audio
SKU: DC130B-8
Availability: InStock

8 Ω · 50–5000 Hz

24 ratings at 2 shops

£48.00

Steady

Wilmslow Audio · All 5 offers

Open in 00 Simulator

Fs: 53Hz
Xmax: 2.5mm
SPL: 88dB
Pe: 40W
BL: 5.9T·m
Vd: 23cm³
Qts: 0.38
Vas: 12L

See all 24 specs

Curve provenanceInspect 5 traces

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

15 degrees
Frequency response
Trace datasheet-response-trace-poc/v1
198 plotted pointsMedium confidence503 selected pixels of 1,110
Manufacturer datasheet, page 1
30 degrees
Frequency response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence808 selected pixels of 1,019
Manufacturer datasheet, page 1
45 degrees
Frequency response
Trace datasheet-response-trace-poc/v1
231 plotted pointsMedium confidence1,069 selected pixels of 1,797
Manufacturer datasheet, page 1
on-axis
Frequency response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence1,325 selected pixels of 1,325
Manufacturer datasheet, page 1
impedance
Impedance response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence1,122 selected pixels of 1,123
Manufacturer datasheet, page 1

Specifications

Published by Dayton Audio

Manufacturer page

Datasheet PDF

Dayton Audio DC130B-8 is a 5.25-inch 8 ohm LF driver rated at 40 W RMS. The validated T/S data includes Fs 53 Hz, Qts 0.38, Vas 12.4 L, Xmax 2.5 mm, sensitivity 87.8 dB, plus 23 cm³ Vd and 109 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 £26.29.

The published T/S values agree with each other

Thiele/Small

Fs: 53Hz
Qts: 0.38
Qes: 0.48
Qms: 1.9
Vas: 12.4L
Re: 5.7Ω
Le: 0.77mH

Motor and cone

BL: 5.9T·m
Sd: 92cm²
Mms: 9g
Xmax: 2.5mm
Vd †: 23cm³

Power and response

Sensitivity †: 87.8dB
Manufacturer sensitivity: 89.1dB
Power: 40W
Impedance: 8Ω
Range: 50–5000Hz
EBP †: 109 · Leans vented

Size and mounting

Diameter: 145mm
Cutout: 120mm
Depth: 67.8mm
Weight: 0.9kg

Other published values

Cms: 1.01mm/N
Power Peak: 80

Sensitivity shows 87.8 dB, calculated from the T/S values. Dayton Audio publishes 89.1 dB, 1.3 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Dayton Audio lists

LF · Primary · 5.25″

BL: 5.9T·m
Fs: 53Hz
Le: 0.77mH
Re: 5.7Ω
Sd: 92cm²
Cms: 1.01mm/N
Mms: 9g
Qes: 0.48
Qms: 1.9
Qts: 0.38
SPL: 87.8dB
Vas: 12.4L
Xmax: 2.5mm
Power: 40W
Impedance: 8Ω
Power Peak: 80
Sensitivity: 89.1dB
Low limit: 50Hz
Calculated sensitivity †: 87.8dB
High limit: 5000Hz
Manufacturer sensitivity: 89.1dB
Weight: 0.9kg
Diameter: 145mm
Depth: 67.8mm
Cutout: 120mm

Compare

Same-size drivers, compared with the DC130B-8. Clear differences are green when better and red when worse.

This driverDC130B-8

Best price

£26.29

53 Hz

Qts

0.38

Vas

12.4 L

5.9 T·m

Xmax

2.5 mm

Sensitivity

87.8 dB

Power

40 W

HiViM5N

£18.69 · 29% less

Fs47 Hz −10%

Qts0.35 −8%

Vas11.3 L −9%

BL7.5 T·m +26%

Xmax2.7 mm +8%

Sensitivity87 dB −0.8

Dayton AudioDC130A-8

£20.18 · 23% less

Fs53 Hz –

Qts0.41 +8%

Vas11.8 L −5%

BL5.9 T·m –

Xmax2.5 mm –

Sensitivity87.4 dB –

Dayton AudioDC130BS-8

£22.43 · 15% less

Fs51 Hz −4%

Qts0.39 –

Vas13.8 L +11%

BL5.7 T·m −4%

Xmax2.5 mm –

Sensitivity87.6 dB –

Dayton AudioDC130BS-4

£22.43 · 15% less

Fs52 Hz –

Qts0.35 −8%

Vas13.2 L +6%

BL4.8 T·m −19%

Xmax2.5 mm –

Sensitivity88.2 dB –

Dayton AudioDC130AS-8

£22.43 · 15% less

Fs57 Hz +9%

Qts0.45 +18%

Vas9.7 L −22%

BL5.8 T·m –

Xmax2.5 mm –

Sensitivity87 dB −0.8

Dayton AudioDC130B-4

£26.29 · Same price

Fs52 Hz –

Qts0.35 −8%

Vas12.3 L –

BL4.9 T·m −18%

Xmax2.5 mm –

Sensitivity88.2 dB –

Dayton AudioDSA135-8

£29.91 · 14% more

Fs52 Hz –

Qts0.38 –

Vas7.9 L −36%

BL6.2 T·m +5%

Xmax4.9 mm +96%

Sensitivity85.7 dB −2.1

Dayton AudioDS135-8

£29.91 · 14% more

Fs53 Hz –

Qts0.39 –

Vas7.3 L −41%

BL6.2 T·m +5%

Xmax4.8 mm +94%

Sensitivity85.4 dB −2.4

Sica6 E 1.5 CS

£36.76 · 40% more

Fs60 Hz +14%

Qts0.38 –

Vas11.3 L −9%

BL7.5 T·m +26%

Xmax2.5 mm –

Sensitivity89.4 dB +1.6

MonacorSPH-5M

£37.68 · 43% more

Fs45 Hz −14%

Qts0.41 +8%

Vas13.5 L +9%

BL6.4 T·m +8%

Xmax3.5 mm +40%

Sensitivity86.2 dB −1.6

WavecorWF146WA05

£53.11 · 102% more

Fs41 Hz −22%

Qts0.38 –

Vas15.2 L +23%

BL5 T·m −16%

Xmax3 mm +20%

Sensitivity86.2 dB −1.6

WavecorWF146WA06

£53.11 · 102% more

Fs40 Hz −24%

Qts0.36 −5%

Vas16.6 L +34%

BL6.3 T·m +6%

Xmax3 mm +20%

Sensitivity86.5 dB −1.3

WavecorWF146WA01

£57.60 · 119% more

Fs56 Hz +7%

Qts0.42 +11%

Vas10 L −19%

BL5.1 T·m −14%

Xmax3 mm +20%

Sensitivity87.9 dB –

Sica6 L 1.5 SL

£61.96 · 136% more

Fs59 Hz +12%

Qts0.39 –

Vas11 L −11%

BL7.5 T·m +26%

Xmax2.5 mm –

Sensitivity88.8 dB +1

ETON5-612/C8/25 RP

£75.32 · 186% more

Fs55 Hz +5%

Qts0.36 −5%

Vas9.8 L −21%

BL5.9 T·m –

Xmax2 mm −20%

Sensitivity88.4 dB +0.6

SB AcousticsSB15CRC30-8

£81.08 · 208% more

Fs40 Hz −24%

Qts0.41 +8%

Vas14.9 L +20%

BL5.6 T·m −6%

Xmax5.5 mm +120%

Sensitivity85.2 dB −2.6

ETON5-512/C8/25 RP

£83.69 · 218% more

Fs59 Hz +12%

Qts0.34 −11%

Vas10 L −19%

BL5.9 T·m –

Xmax2.5 mm –

Sensitivity89.7 dB +1.9

SEASH1216-08 CA15RLY

£89.41 · 240% more

Fs44 Hz −16%

Qts0.34 −11%

Vas14 L +13%

BL5.5 T·m −7%

Xmax5 mm +100%

Sensitivity86.6 dB −1.2

Tang BandW5-2143

£113.04 · 330% more

Fs55 Hz +5%

Qts0.38 –

Vas19 L +53%

BL5.4 T·m −9%

Xmax2.5 mm –

Sensitivity90.7 dB +2.9

Tang BandW5-1611SAF

£121.16 · 361% more

Fs60 Hz +14%

Qts0.44 +16%

Vas11.7 L −6%

BL5.5 T·m −7%

Xmax3 mm +20%

Sensitivity88.9 dB +1.1

VisatonAL 130

£129.53 · 393% more

Fs43 Hz −18%

Qts0.38 –

Vas13 L +5%

BL5.6 T·m −6%

Xmax6 mm +140%

Sensitivity85.9 dB −1.9

Scanspeak15W/8530K00

£157.03 · 497% more

Fs39 Hz −26%

Qts0.39 –

Vas16 L +29%

BL6.6 T·m +11%

Xmax6.5 mm +160%

Sensitivity85.5 dB −2.3

SEASE0015-08S W15CY001

£293.02 · 1014% more

Fs38 Hz −28%

Qts0.36 −5%

Vas14 L +13%

BL5.5 T·m −7%

Xmax4 mm +60%

Sensitivity84.5 dB −3.3

SEASE0070-08 W12CY004

£376.75 · 1333% more

Fs48 Hz −9%

Qts0.38 –

Vas4.6 L −63%

BL5.9 T·m –

Xmax3 mm +20%

Sensitivity83 dB −4.8

SEASE0037-08S W15CH001

£385.12 · 1365% more

Fs38 Hz −28%

Qts0.42 +11%

Vas14 L +13%

BL5.1 T·m −14%

Xmax4 mm +60%

Sensitivity83.9 dB −3.9

Tang BandW5-704D

No current price

Fs55 Hz +5%

Qts0.38 –

Vas11.6 L −7%

BL6.2 T·m +4%

Xmax3.3 mm +32%

Sensitivity88.2 dB –

HiViF5N

No current price

Fs52 Hz –

Qts0.40 +5%

Vas7.7 L −38%

BL7 T·m +18%

Xmax2.5 mm –

Sensitivity85.7 dB −2.1

FaneSTUDIO 5FRK

No current price

Fs58 Hz +10%

Qts0.36 −5%

Vas10.9 L −12%

BL6.8 T·m +15%

Xmax2.4 mm −4%

Sensitivity89.5 dB +1.7

CIAREHWL130

No current price

Fs53 Hz –

Qts0.43 +13%

Vas11.2 L −10%

BL5.8 T·m –

Xmax4 mm +60%

Sensitivity87.6 dB –

Tang BandW6-2313

No current price

Fs50 Hz −5%

Qts0.40 +5%

Vas13.3 L +7%

BL7.1 T·m +20%

Xmax4 mm +60%

Sensitivity87.8 dB –

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Reviews

How reviews work

4.5 out of 5

from 24 ratings at 2 shops

Parts Express4.4 out of 518 ratings · Checked 26 Oct 2026
Read reviews on Parts Express
SoundImports4.7 out of 56 ratings · Checked 26 Oct 2026
Read reviews on SoundImports

Each shop collects its own ratings. Bits shows them as published and doesn't verify them.

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

Shop	Price	Stock	Link
Wilmslow Audio Checked 26 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£48.00, the lowest price	Stock not listed	Visit shop at Wilmslow Audio
Parts Express Checked 26 Oct 2026 · Ships from United States · 8 Ω · Source: ex VAT Import VAT and duty may apply	£22.43	Back order	Visit shop at Parts Express
RumoH Checked 26 Oct 2026 · Ships from Netherlands · 8 Ω · Source: inc VAT Import VAT and duty may apply	£26.29	Stock not listed	Visit shop at RumoH
Audiophonics Checked 26 Oct 2026 · Ships from France · 8 Ω · Source: inc VAT · 20% Import VAT and duty may apply	£26.38	In stock	Visit shop at Audiophonics
SoundImports Checked 26 Oct 2026 · Ships from Netherlands · 8 Ω · Source: inc VAT Import VAT and duty may apply	£37.64	49 in stock	Visit shop at SoundImports

Best price over time

Tracked since 23 Jul

bits00 AUDIO

5.25-inch LF driver · 40 W

Dayton Audio DC130B-8 8Ω

8 Ω · 50–5000 Hz

24 ratings at 2 shops

£48.00

Steady

Wilmslow Audio · All 5 offers

Open in 00 Simulator

Fs: 53Hz
Xmax: 2.5mm
SPL: 88dB
Pe: 40W
BL: 5.9T·m
Vd: 23cm³
Qts: 0.38
Vas: 12L

See all 24 specs

Curve provenanceInspect 5 traces

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

15 degrees
Frequency response
Trace datasheet-response-trace-poc/v1
198 plotted pointsMedium confidence503 selected pixels of 1,110
Manufacturer datasheet, page 1
30 degrees
Frequency response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence808 selected pixels of 1,019
Manufacturer datasheet, page 1
45 degrees
Frequency response
Trace datasheet-response-trace-poc/v1
231 plotted pointsMedium confidence1,069 selected pixels of 1,797
Manufacturer datasheet, page 1
on-axis
Frequency response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence1,325 selected pixels of 1,325
Manufacturer datasheet, page 1
impedance
Impedance response
Trace datasheet-response-trace-poc/v1
240 plotted pointsMedium confidence1,122 selected pixels of 1,123
Manufacturer datasheet, page 1

Specifications

Published by Dayton Audio

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 53Hz
Qts: 0.38
Qes: 0.48
Qms: 1.9
Vas: 12.4L
Re: 5.7Ω
Le: 0.77mH

Motor and cone

BL: 5.9T·m
Sd: 92cm²
Mms: 9g
Xmax: 2.5mm
Vd †: 23cm³

Power and response

Sensitivity †: 87.8dB
Manufacturer sensitivity: 89.1dB
Power: 40W
Impedance: 8Ω
Range: 50–5000Hz
EBP †: 109 · Leans vented

Size and mounting

Diameter: 145mm
Cutout: 120mm
Depth: 67.8mm
Weight: 0.9kg

Other published values

Cms: 1.01mm/N
Power Peak: 80

Sensitivity shows 87.8 dB, calculated from the T/S values. Dayton Audio publishes 89.1 dB, 1.3 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Dayton Audio lists

LF · Primary · 5.25″

BL: 5.9T·m
Fs: 53Hz
Le: 0.77mH
Re: 5.7Ω
Sd: 92cm²
Cms: 1.01mm/N
Mms: 9g
Qes: 0.48
Qms: 1.9
Qts: 0.38
SPL: 87.8dB
Vas: 12.4L
Xmax: 2.5mm
Power: 40W
Impedance: 8Ω
Power Peak: 80
Sensitivity: 89.1dB
Low limit: 50Hz
Calculated sensitivity †: 87.8dB
High limit: 5000Hz
Manufacturer sensitivity: 89.1dB
Weight: 0.9kg
Diameter: 145mm
Depth: 67.8mm
Cutout: 120mm

Compare

Same-size drivers, compared with the DC130B-8. Clear differences are green when better and red when worse.

This driverDC130B-8

Best price

£26.29

53 Hz

Qts

0.38

Vas

12.4 L

5.9 T·m

Xmax

2.5 mm

Sensitivity

87.8 dB

Power

40 W

HiViM5N

£18.69 · 29% less

Fs47 Hz −10%

Qts0.35 −8%

Vas11.3 L −9%

BL7.5 T·m +26%

Xmax2.7 mm +8%

Sensitivity87 dB −0.8

Dayton AudioDC130A-8

£20.18 · 23% less

Fs53 Hz –

Qts0.41 +8%

Vas11.8 L −5%

BL5.9 T·m –

Xmax2.5 mm –

Sensitivity87.4 dB –

Dayton AudioDC130BS-8

£22.43 · 15% less

Fs51 Hz −4%

Qts0.39 –

Vas13.8 L +11%

BL5.7 T·m −4%

Xmax2.5 mm –

Sensitivity87.6 dB –

Dayton AudioDC130BS-4

£22.43 · 15% less

Fs52 Hz –

Qts0.35 −8%

Vas13.2 L +6%

BL4.8 T·m −19%

Xmax2.5 mm –

Sensitivity88.2 dB –

Dayton AudioDC130AS-8

£22.43 · 15% less

Fs57 Hz +9%

Qts0.45 +18%

Vas9.7 L −22%

BL5.8 T·m –

Xmax2.5 mm –

Sensitivity87 dB −0.8

Dayton AudioDC130B-4

£26.29 · Same price

Fs52 Hz –

Qts0.35 −8%

Vas12.3 L –

BL4.9 T·m −18%

Xmax2.5 mm –

Sensitivity88.2 dB –

Dayton AudioDSA135-8

£29.91 · 14% more

Fs52 Hz –

Qts0.38 –

Vas7.9 L −36%

BL6.2 T·m +5%

Xmax4.9 mm +96%

Sensitivity85.7 dB −2.1

Dayton AudioDS135-8

£29.91 · 14% more

Fs53 Hz –

Qts0.39 –

Vas7.3 L −41%

BL6.2 T·m +5%

Xmax4.8 mm +94%

Sensitivity85.4 dB −2.4

Sica6 E 1.5 CS

£36.76 · 40% more

Fs60 Hz +14%

Qts0.38 –

Vas11.3 L −9%

BL7.5 T·m +26%

Xmax2.5 mm –

Sensitivity89.4 dB +1.6

MonacorSPH-5M

£37.68 · 43% more

Fs45 Hz −14%

Qts0.41 +8%

Vas13.5 L +9%

BL6.4 T·m +8%

Xmax3.5 mm +40%

Sensitivity86.2 dB −1.6

WavecorWF146WA05

£53.11 · 102% more

Fs41 Hz −22%

Qts0.38 –

Vas15.2 L +23%

BL5 T·m −16%

Xmax3 mm +20%

Sensitivity86.2 dB −1.6

WavecorWF146WA06

£53.11 · 102% more

Fs40 Hz −24%

Qts0.36 −5%

Vas16.6 L +34%

BL6.3 T·m +6%

Xmax3 mm +20%

Sensitivity86.5 dB −1.3

WavecorWF146WA01

£57.60 · 119% more

Fs56 Hz +7%

Qts0.42 +11%

Vas10 L −19%

BL5.1 T·m −14%

Xmax3 mm +20%

Sensitivity87.9 dB –

Sica6 L 1.5 SL

£61.96 · 136% more

Fs59 Hz +12%

Qts0.39 –

Vas11 L −11%

BL7.5 T·m +26%

Xmax2.5 mm –

Sensitivity88.8 dB +1

ETON5-612/C8/25 RP

£75.32 · 186% more

Fs55 Hz +5%

Qts0.36 −5%

Vas9.8 L −21%

BL5.9 T·m –

Xmax2 mm −20%

Sensitivity88.4 dB +0.6

SB AcousticsSB15CRC30-8

£81.08 · 208% more

Fs40 Hz −24%

Qts0.41 +8%

Vas14.9 L +20%

BL5.6 T·m −6%

Xmax5.5 mm +120%

Sensitivity85.2 dB −2.6

ETON5-512/C8/25 RP

£83.69 · 218% more

Fs59 Hz +12%

Qts0.34 −11%

Vas10 L −19%

BL5.9 T·m –

Xmax2.5 mm –

Sensitivity89.7 dB +1.9

SEASH1216-08 CA15RLY

£89.41 · 240% more

Fs44 Hz −16%

Qts0.34 −11%

Vas14 L +13%

BL5.5 T·m −7%

Xmax5 mm +100%

Sensitivity86.6 dB −1.2

Tang BandW5-2143

£113.04 · 330% more

Fs55 Hz +5%

Qts0.38 –

Vas19 L +53%

BL5.4 T·m −9%

Xmax2.5 mm –

Sensitivity90.7 dB +2.9

Tang BandW5-1611SAF

£121.16 · 361% more

Fs60 Hz +14%

Qts0.44 +16%

Vas11.7 L −6%

BL5.5 T·m −7%

Xmax3 mm +20%

Sensitivity88.9 dB +1.1

VisatonAL 130

£129.53 · 393% more

Fs43 Hz −18%

Qts0.38 –

Vas13 L +5%

BL5.6 T·m −6%

Xmax6 mm +140%

Sensitivity85.9 dB −1.9

Scanspeak15W/8530K00

£157.03 · 497% more

Fs39 Hz −26%

Qts0.39 –

Vas16 L +29%

BL6.6 T·m +11%

Xmax6.5 mm +160%

Sensitivity85.5 dB −2.3

SEASE0015-08S W15CY001

£293.02 · 1014% more

Fs38 Hz −28%

Qts0.36 −5%

Vas14 L +13%

BL5.5 T·m −7%

Xmax4 mm +60%

Sensitivity84.5 dB −3.3

SEASE0070-08 W12CY004

£376.75 · 1333% more

Fs48 Hz −9%

Qts0.38 –

Vas4.6 L −63%

BL5.9 T·m –

Xmax3 mm +20%

Sensitivity83 dB −4.8

SEASE0037-08S W15CH001

£385.12 · 1365% more

Fs38 Hz −28%

Qts0.42 +11%

Vas14 L +13%

BL5.1 T·m −14%

Xmax4 mm +60%

Sensitivity83.9 dB −3.9

Tang BandW5-704D

No current price

Fs55 Hz +5%

Qts0.38 –

Vas11.6 L −7%

BL6.2 T·m +4%

Xmax3.3 mm +32%

Sensitivity88.2 dB –

HiViF5N

No current price

Fs52 Hz –

Qts0.40 +5%

Vas7.7 L −38%

BL7 T·m +18%

Xmax2.5 mm –

Sensitivity85.7 dB −2.1

FaneSTUDIO 5FRK

No current price

Fs58 Hz +10%

Qts0.36 −5%

Vas10.9 L −12%

BL6.8 T·m +15%

Xmax2.4 mm −4%

Sensitivity89.5 dB +1.7

CIAREHWL130

No current price

Fs53 Hz –

Qts0.43 +13%

Vas11.2 L −10%

BL5.8 T·m –

Xmax4 mm +60%

Sensitivity87.6 dB –

Tang BandW6-2313

No current price

Fs50 Hz −5%

Qts0.40 +5%

Vas13.3 L +7%

BL7.1 T·m +20%

Xmax4 mm +60%

Sensitivity87.8 dB –

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Reviews

How reviews work

4.5 out of 5

from 24 ratings at 2 shops

Parts Express4.4 out of 518 ratings · Checked 26 Oct 2026
Read reviews on Parts Express
SoundImports4.7 out of 56 ratings · Checked 26 Oct 2026
Read reviews on SoundImports

Each shop collects its own ratings. Bits shows them as published and doesn't verify them.

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

Shop	Price	Stock	Link
Wilmslow Audio Checked 26 Oct 2026 · 8 Ω · Source: inc VAT · 20%	£48.00, the lowest price	Stock not listed	Visit shop at Wilmslow Audio
Parts Express Checked 26 Oct 2026 · Ships from United States · 8 Ω · Source: ex VAT Import VAT and duty may apply	£22.43	Back order	Visit shop at Parts Express
RumoH Checked 26 Oct 2026 · Ships from Netherlands · 8 Ω · Source: inc VAT Import VAT and duty may apply	£26.29	Stock not listed	Visit shop at RumoH
Audiophonics Checked 26 Oct 2026 · Ships from France · 8 Ω · Source: inc VAT · 20% Import VAT and duty may apply	£26.38	In stock	Visit shop at Audiophonics
SoundImports Checked 26 Oct 2026 · Ships from Netherlands · 8 Ω · Source: inc VAT Import VAT and duty may apply	£37.64	49 in stock	Visit shop at SoundImports

Best price over time

Tracked since 23 Jul