Digital Processor Reviews

Prism Sound Callia D/A headphone amplifier Associated Equipment

Sidebar 2: Associated Equipment

Digital Sources: Ayre Acoustics C-5xe^MP disc player; NAD Masters Series M50.2 music server; Mytek HiFi Brooklyn, PS Audio PerfectWave DirectStream DACs; Meridian 518 format converter; Mac mini running Roon 1.3, MacBook Pro running Pure Music 3.0.
Power Amplifiers: Lamm M1.2 Reference monoblocks.
Loudspeakers: Sonus Faber Guarneri Tradition, TAD ME1.
Headphones: Audeze LCD-X.
Cables: Digital: AudioQuest Coffee (USB), Esperanto (S/PDIF), DH Labs (AES/EBU). Interconnect (balanced): AudioQuest Wild Blue, Canare. Speaker: AudioQuest K2. AC: AudioQuest Dragon, manufacturers' own.
Accessories: Target TT-5 equipment racks; Ayre Acoustics Myrtle Blocks; ASC Tube Traps, RPG Abffusor panels; Shunyata Research Dark Field cable elevators; AudioQuest Niagara 5000 Low-Z Power Noise-Dissipation System. AC power comes from two dedicated 20A circuits, each just 6' from breaker box.—John Atkinson