Uploaded September 2025 | Updated September 2026, 52 minutes ago
I take two DACs and *measure* their timing problems. Do you think you can hear clock drift?
PURCHASE LINKS
Douk K5 - amzn.to/4mv61CV
iFi Valkyrie - ifi-audio.com/products/idsd-valkyrie?sca_ref=9653761.16rcNnF5QGh
Master clock - amzn.to/46tJHUC
NOTE
The Valkyrie was provided for a previous standalone review. The Douk was provided specifically for my previous comparison test.
The thumbnail image is AI generated and does not represent any real-world DACs.
EQUIPMENT USED TO MAKE AUDIO MASTERCLASS VIDEOS
CAMERA - Sony Alpha A6600 amzn.to/3uj7Dtq
COMPUTER - Apple Mac Mini M2 Pro amzn.to/47tW6Wg
MICROPHONE - Sennheiser MKH 416 amzn.to/3QWWvuO
ALTERNATIVE MICROPHONE - AKG C414 amzn.to/3SLqCad
BUDGET MICROPHONE CHOICE - Rode shotgun amzn.to/3G0ni36
MICROPHONE PREAMPLIFIER - Comica LinkFlex AD2 amzn.to/40SMHFT
TELEPROMPTER - Padcaster Parrot alternatives amzn.to/40A55TJ
TELEPROMPTER SOFTWARE - PromptSmart Pro promptsmart.com
AUDIO INTERFACE - Behringer UMC202HD amzn.to/3ugj6db
HEADPHONES - Sony wired amzn.to/3sEjlht
SPEAKER CABLE - KabelDirekt amzn.to/3ucgQ6T
POWER AMPLIFIER - Fosi V3 amzn.to/3vRumNH
KEYLIGHT- Amaran 100d amzn.to/40A5Gor
FILL LIGHTS - Switti RGB amzn.to/3ufhOPu
SOFTBOX Phot-R alternatives amzn.to/3QGoTjJ
LIGHTING STANDS Phot-R alternatives amzn.to/3QWXOKe
MONITOR - Samsung UJ59 amzn.to/3MEoBsk
MONITOR ARM - Invision alternatives amzn.to/40SLqi5
MIC ARM - Yellowtech M!ka (10% discount) - shop.yellowtec.com/discount/AUDIO-DAVID
TRIPOD - Velbon alternatives amzn.to/46gu2oa
GREEN SCREEN - Elgato alternatives amzn.to/3SG2F3L
DESK - FlexiSpot E7 Pro amzn.to/3QVIWvS
ERGONOMIC CHAIR - FlexiSpot C7 Air Pro flexispot.com/flexispot-best-ergonomic-office-chair-c7
VIDEO EDITING - Apple Final Cut Pro apple.com/final-cut-pro
IMAGE EDITING - Adobe Photoshop amzn.to/3FZ7Ww0
AUDIO EDITING - Avid Pro Tools amzn.to/3QA5Wz7
NOTEBOOK - Leuchturm 1917 hardback amzn.to/47zonKX
PEN - Sakura Pigma archival pen Sakura Pigma archival pen amzn.to/47zz3cP
OSCILLOSCOPE - Hameg HM 203 alternatives amzn.to/47tWN1O
GROOMING - Philips 3000 nose hair trimmer amzn.to/40BdLJo
GROOMING - Nose plier amzn.to/41IOZaR
HAIR COLOUR - Just For Men amzn.to/475OgS1
HAIR CONDITIONER - TRESemmé Silky & Smooth amzn.to/41AdWFd
OPTICAL AID - tigerspecs.co.uk/item/jelli-multi-coloured-reading-glasses
Disclaimer: Videos on this channel may include affiliate links and may feature software that has been received free of charge with an NFR (not for resale) licence, equipment that has been loaned or donated by a manufacturer or distributer, or equipment that has been bought for less than full retail price.
I take two DACs and *measure* their timing problems. Do you think you can hear clock drift?
PURCHASE LINKS
Douk K5 - amzn.to/4mv61CV
iFi Valkyrie - ifi-audio.com/products/idsd-valkyrie?sca_ref=9653761.16rcNnF5QGh
Master clock - amzn.to/46tJHUC
NOTE
The Valkyrie was provided for a previous standalone review. The Douk was provided specifically for my previous comparison test.
The thumbnail image is AI generated and does not represent any real-world DACs.
EQUIPMENT USED TO MAKE AUDIO MASTERCLASS VIDEOS
CAMERA - Sony Alpha A6600 amzn.to/3uj7Dtq
COMPUTER - Apple Mac Mini M2 Pro amzn.to/47tW6Wg
MICROPHONE - Sennheiser MKH 416 amzn.to/3QWWvuO
ALTERNATIVE MICROPHONE - AKG C414 amzn.to/3SLqCad
BUDGET MICROPHONE CHOICE - Rode shotgun amzn.to/3G0ni36
MICROPHONE PREAMPLIFIER - Comica LinkFlex AD2 amzn.to/40SMHFT
TELEPROMPTER - Padcaster Parrot alternatives amzn.to/40A55TJ
TELEPROMPTER SOFTWARE - PromptSmart Pro promptsmart.com
AUDIO INTERFACE - Behringer UMC202HD amzn.to/3ugj6db
HEADPHONES - Sony wired amzn.to/3sEjlht
SPEAKER CABLE - KabelDirekt amzn.to/3ucgQ6T
POWER AMPLIFIER - Fosi V3 amzn.to/3vRumNH
KEYLIGHT- Amaran 100d amzn.to/40A5Gor
FILL LIGHTS - Switti RGB amzn.to/3ufhOPu
SOFTBOX Phot-R alternatives amzn.to/3QGoTjJ
LIGHTING STANDS Phot-R alternatives amzn.to/3QWXOKe
MONITOR - Samsung UJ59 amzn.to/3MEoBsk
MONITOR ARM - Invision alternatives amzn.to/40SLqi5
MIC ARM - Yellowtech M!ka (10% discount) - shop.yellowtec.com/discount/AUDIO-DAVID
TRIPOD - Velbon alternatives amzn.to/46gu2oa
GREEN SCREEN - Elgato alternatives amzn.to/3SG2F3L
DESK - FlexiSpot E7 Pro amzn.to/3QVIWvS
ERGONOMIC CHAIR - FlexiSpot C7 Air Pro flexispot.com/flexispot-best-ergonomic-office-chair-c7
VIDEO EDITING - Apple Final Cut Pro apple.com/final-cut-pro
IMAGE EDITING - Adobe Photoshop amzn.to/3FZ7Ww0
AUDIO EDITING - Avid Pro Tools amzn.to/3QA5Wz7
NOTEBOOK - Leuchturm 1917 hardback amzn.to/47zonKX
PEN - Sakura Pigma archival pen Sakura Pigma archival pen amzn.to/47zz3cP
OSCILLOSCOPE - Hameg HM 203 alternatives amzn.to/47tWN1O
GROOMING - Philips 3000 nose hair trimmer amzn.to/40BdLJo
GROOMING - Nose plier amzn.to/41IOZaR
HAIR COLOUR - Just For Men amzn.to/475OgS1
HAIR CONDITIONER - TRESemmé Silky & Smooth amzn.to/41AdWFd
OPTICAL AID - tigerspecs.co.uk/item/jelli-multi-coloured-reading-glasses
Disclaimer: Videos on this channel may include affiliate links and may feature software that has been received free of charge with an NFR (not for resale) licence, equipment that has been loaned or donated by a manufacturer or distributer, or equipment that has been bought for less than full retail price.
![Can only audiophiles hear the fault in this recording? [Part 1]](https://i.ytimg.com/vi/7w0yHd3FfIw/mqdefault.jpg "Can only audiophiles hear the fault in this recording? [Part 1]
Can only audiophiles hear this fault, or can anyone hear it? Anyone listening in STEREO, that is. Can YOU hear it?
LINK TO AD: https://www.youtube.com/watch?v=EQn6rrRE0lI
EQUIPMENT USED TO MAKE AUDIO MASTERCLASS VIDEOS
CAMERA - Sony Alpha A6600 https://amzn.to/3uj7Dtq
COMPUTER - Apple Mac Mini M2 Pro https://amzn.to/47tW6Wg
MICROPHONE - Sennheiser MKH 416 https://amzn.to/3QWWvuO
ALTERNATIVE MICROPHONE - AKG C414 https://amzn.to/3SLqCad
BUDGET MICROPHONE CHOICE - Rode shotgun https://amzn.to/3G0ni36
MICROPHONE PREAMPLIFIER - Comica LinkFlex AD2 https://amzn.to/40SMHFT
TELEPROMPTER - Padcaster Parrot alternatives https://amzn.to/40A55TJ
TELEPROMPTER SOFTWARE - PromptSmart Pro https://promptsmart.com/
AUDIO INTERFACE - Behringer UMC202HD https://amzn.to/3ugj6db
HEADPHONES - Sony wired https://amzn.to/3sEjlht
SPEAKER CABLE - KabelDirekt https://amzn.to/3ucgQ6T
POWER AMPLIFIER - Fosi V3 https://amzn.to/3vRumNH
KEYLIGHT- Amaran 100d https://amzn.to/40A5Gor
FILL LIGHTS - Switti RGB https://amzn.to/3ufhOPu
SOFTBOX Phot-R alternatives https://amzn.to/3QGoTjJ
LIGHTING STANDS Phot-R alternatives https://amzn.to/3QWXOKe
MONITOR - Samsung UJ59 https://amzn.to/3MEoBsk
MONITOR ARM - Invision alternatives https://amzn.to/40SLqi5
MIC ARM - Yellowtech M!ka (10% discount) - https://shop.yellowtec.com/discount/AUDIO-DAVID
TRIPOD - Velbon alternatives https://amzn.to/46gu2oa
GREEN SCREEN - Elgato alternatives https://amzn.to/3SG2F3L
DESK - FlexiSpot E7 Pro https://amzn.to/3QVIWvS
VIDEO EDITING - Apple Final Cut Pro https://www.apple.com/final-cut-pro/
IMAGE EDITING - Adobe Photoshop https://amzn.to/3FZ7Ww0
AUDIO EDITING - Avid Pro Tools https://amzn.to/3QA5Wz7
NOTEBOOK - Leuchturm 1917 hardback https://amzn.to/47zonKX
PEN - Sakura Pigma archival pen Sakura Pigma archival pen https://amzn.to/47zz3cP
OSCILLOSCOPE - Hameg HM 203 alternatives https://amzn.to/47tWN1O
GROOMING - Philips 3000 nose hair trimmer https://amzn.to/40BdLJo
GROOMING - Nose plier https://amzn.to/41IOZaR
HAIR COLOUR - Just For Men https://amzn.to/475OgS1
HAIR CONDITIONER - TRESemmé Silky & Smooth https://amzn.to/41AdWFd
OPTICAL AID - https://www.tigerspecs.co.uk/item/jelli-multi-coloured-reading-glasses
Disclaimer: Videos on this channel may include affiliate links and may feature software that has been received free of charge with an NFR (not for resale) licence, equipment that has been loaned or donated by a manufacturer or distributer, or equipment that has been bought for less than full retail price.")
![My First DAC! With FOUR important digital filtering options and audio demonstrations [iFi Go Bar]](https://i.ytimg.com/vi/CdHNEq6C9TM/mqdefault.jpg "My First DAC! With FOUR important digital filtering options and audio demonstrations [iFi Go Bar]
I explore the several digital filtering options and other features of the iFi Audio GO Bar DAC / headphone amp. With audio demonstrations. Ft. Betty, Debbie, and Audio Phil.
Product page - https://ifi-audio.com/products/go-bar/
Purchase link - https://amzn.to/3TFbF9t
DAVID MELLORS MUSIC
David Mellors music on Bandcamp - https://davidmellor.bandcamp.com/
David Mellors music on Spotify - https://open.spotify.com/artist/6OkaDx4vB4O2ssUA5p4M8g?si=M6bsrHIZQWWCeqv6_Nvfgw
Available on all good streaming services
EQUIPMENT USED TO MAKE AUDIO MASTERCLASS VIDEOS
CAMERA - Sony Alpha A6600 https://amzn.to/3uj7Dtq
COMPUTER - Apple Mac Mini M2 Pro https://amzn.to/47tW6Wg
MICROPHONE - Sennheiser MKH 416 https://amzn.to/3QWWvuO
ALTERNATIVE MICROPHONE - AKG C414 https://amzn.to/3SLqCad
BUDGET MICROPHONE CHOICE - Rode shotgun https://amzn.to/3G0ni36
MICROPHONE PREAMPLIFIER - Comica LinkFlex AD2 https://amzn.to/40SMHFT
TELEPROMPTER - Padcaster Parrot alternatives https://amzn.to/40A55TJ
TELEPROMPTER SOFTWARE - PromptSmart Pro https://promptsmart.com/
AUDIO INTERFACE - Behringer UMC202HD https://amzn.to/3ugj6db
HEADPHONES - Sony wired https://amzn.to/3sEjlht
SPEAKER CABLE - KabelDirekt https://amzn.to/3ucgQ6T
POWER AMPLIFIER - Fosi V3 https://amzn.to/3vRumNH
KEYLIGHT- Amaran 100d https://amzn.to/40A5Gor
FILL LIGHTS - Switti RGB https://amzn.to/3ufhOPu
SOFTBOX Phot-R alternatives https://amzn.to/3QGoTjJ
LIGHTING STANDS Phot-R alternatives https://amzn.to/3QWXOKe
MONITOR - Samsung UJ59 https://amzn.to/3MEoBsk
MONITOR ARM - Invision alternatives https://amzn.to/40SLqi5
MIC ARM - Neewer https://amzn.to/49Ob0sD
TRIPOD - Velbon alternatives https://amzn.to/46gu2oa
GREEN SCREEN - Elgato alternatives https://amzn.to/3SG2F3L
DESK - FlexiSpot E7 Pro https://amzn.to/3QVIWvS
VIDEO EDITING - Apple Final Cut Pro https://www.apple.com/final-cut-pro/
IMAGE EDITING - Adobe Photoshop https://amzn.to/3FZ7Ww0
AUDIO EDITING - Avid Pro Tools https://amzn.to/3QA5Wz7
NOTEBOOK - Leuchturm 1917 hardback https://amzn.to/47zonKX
PEN - Sakura Pigma archival pen Sakura Pigma archival pen https://amzn.to/47zz3cP
OSCILLOSCOPE - Hameg HM 203 alternatives https://amzn.to/47tWN1O
GROOMING - Philips 3000 nose hair trimmer https://amzn.to/40BdLJo
GROOMING - Nose plier https://amzn.to/41IOZaR
HAIR COLOUR - Just For Men https://amzn.to/475OgS1
HAIR CONDITIONER - TRESemmé Silky & Smooth https://amzn.to/41AdWFd
Disclaimer: Videos on this channel may include affiliate links and may feature software that has been received free of charge with an NFR (not for resale) licence, equipment that has been loaned or donated by a manufacturer or distributer, or equipment that has been bought for less than full retail price.")
