Amplifiers: Lehmann audio black cube linear - Violectric HPA V200
DAC: Schiit Modi multibit - Khadas Tone Board
EQ e SFX: Schiit Loki - Lkjb QRange - Luftikus - OldSkoolVerb - DearVR MICRO
Cuffie: Austrian Audio Hi-X65 - Avantone Planar (Rosso) - Sennheiser HD 650 - Sony MDR-1AM2