WARNING! I am going to talk about Linear Power Supplies. Should be interesting. Difference, Yes/No?

Yes. I look at several budget Linear Power Supplies. All make a difference in varying degrees.

The Powers Supplies in Question:

• AC-DC Linear Power Supply 12V DC @ 1200mA; 2.5 x 5.5mm (+) center polarity $16.00 + shipping
Link: https://www.acdcpowershack.com/produc...

• HIFI audio dedicated 10W DC linear power adapter suitable for decoder op amp headphone amplifier CD Output 5V 6V 9V 12V 15V 24V
Price Dropped to $21.30 w/Free shipping.
Link: https://www.aliexpress.us/item/325680...

• FiiO PL50/Jade Audio-Low Noise Regulated Linear Power supply 12V/ or 15V Output for USB DAC HiFi Amplifier/Music Player
Price drop to $120.99 w/Free shipping
Link: https://www.aliexpress.us/item/325680...

All of my reviews are completely subjective. They are my opinion and not to be taken as criticism or as negative. I can only share my feelings and personal conclusions. No one has any influence over my reviews or conclusions. I do not accept payment for reviews.

If you wish to join the channel and become a member please click here:    / @oldguyhifi  

*DISCLOSURE: Some of the links below contain affiliate Amazon links. If you purchase with those links, I do receive a small commission but, it doesn't affect your price or your ability to return something. Thank you for supporting the channel.

Current audio equipment list:
Amplifiers:
• Cambridge AXR-100 Receiver: https://amzn.to/3MFZuVN
• Cambridge EVO150: https://amzn.to/3UTJowI
• Black Ice Audio F22 KT88 Integrated Tube Amp: https://blackiceaudio.com/integrated-...

DACs:
• LAIV Harmony R2R DAC: https://www.laiv.audio/harmony-dac
• Geshelli Labs J2S Socketed AKM4499 DAC: https://geshelli.com/product/jnog2-so...
• Geshelli Labs Dayzee :https://geshelli.com/dayzee/
• S.M.S.L SU-1 AK4493S Hi-Res DAC: https://amzn.to/3XGp5UK
• Douk Audio DAC-Q11: https://amzn.to/4gnjzxt

Speakers:
• Wharfedale Diamond 12.4 Speakers: https://amzn.to/3WberDp
• Elac Debut Reference 62 (DBR62) speakers: https://amzn.to/3VyQzcu
• Neil Blanchard Designs MLTL-6 Stand mount speaker: https://www.nbdesigns.work

Streamers:
• My main streaming source is a small format PC: https://amzn.to/3yhCoAI
• Cambridge MXN10: https://amzn.to/3XEWkb1
• FiiO S15 Streamer DAC: https://www.fiio.com/s15
• Alpha Audio, Alpha One Streamer DAC: https://www.alphaaudiocanada.com/#pro...

Analog:
• Fluance RT-84 turntable: https://amzn.to/4aMuZrt.
• Audio Technica AT540ML MM Cart: https://amzn.to/4diAyzy
• Audio Technica AT-OC9XEN MC Cart: https://amzn.to/3C0PCna
• Cambridge Audio Alva Duo Phono Preamp: https://amzn.to/3XG1nbj

Accessories:
• iFi AC iPurifier: https://amzn.to/3UWb4ko
• All line level cables are from World’s Best Cable. I primarily use Mogami 2964 Wire and Amphenol ACPL connectors: https://amzn.to/3JWCDE9

My desktop gear:
• FiiO K9 Desktop Headphone Amp/DAC - AKM Edition: https://amzn.to/3ZeGTYp
• HIFIMAN EF400 Desktop R2R DAC W/Balanced Headphone Amplifier: https://amzn.to/4giWWdD
• FiiO K11 R2R DAC/Headphone Amp: https://amzn.to/3YmlMTy
• Ayima A07 amp: https://amzn.to/3V969LQ

Headphones:
• Sennheiser Mass-Drop HD6XX headphones: https://amzn.to/3wVNvz7
• FiiO FT-1 Closed-Back Over-Ear Wired Hi-Fi Headphones: https://amzn.to/3B2gvqC
• FiiO FT-5 Planar Magnetic Over-Ear Wired Hi-Fi Headphones: https://amzn.to/4e6zG09

Email: [email protected]

Tidal Playlists:
• Old Guy Hifi Test Tracks Vol. 1: https://tidal.com/browse/playlist/504...
• Old Guy Hifi Test Tracks Vol. 2: https://tidal.com/browse/playlist/3cf...
• My Classical playlist: https://tidal.com/browse/playlist/8e5...

Spotify:
• Classical Weekend: https://open.spotify.com/playlist/648...

Qobuz playlist:
• "Audiophile Electronica": https://open.qobuz.com/playlist/20718243
• "Vivaldi": https://open.qobuz.com/playlist/15233981