https://github.com/maniac0r/rpi-usb-audio-tweaks

PS Audio P10 power regenerator (all Mundorf caps upgrade)
Monoblocks: Electrocompaniet AW400
Speakers: Dynaudio Confidence C2 mk2

Digital Source:

• PS Audio DirectStream DAC mkII
• DYI I2S streamer with Matrix I2S DDC
• Streamer connected to PaulPang quad switch
• EtherRegen+OM Deluxe with Finisar SPF+ modules as LAN isolation

Analog Source:

• Pro-Ject Signature 12
• Sumiko BlueBird MC
• Electrocompaniet ECP1
• HexMat Eclipse, ZeroStat

Cables, fuses, accessories:

• Power cables: XLO Signature / Ref3
• Signal cables: XLO Unlimited
• Speaker cables: XLO Signature3
• Digital cables: Wireworld & AudioQuest
• AudioMagic SHD fuses
• Vibration control from Plaey Audio, Finite Elemente, ZS Acoustics
• Room treatment from Vicoustic and GIK
• 3M shielding sheets and AQ dust caps on all unused interfaces
• YSHIELD curtains