Music on external hard drive with own power supply. Brains of the system is a Raspberry Pi running Moode Audio. The RPI has dedicated Longdog audio linear power supply. Signal passes first to SW1X Signature USB to SPDIF converter Then to SW1X Signature DAC Then to Stevens and Billington TVC Then to modified vintage triode amplifier Then to open baffle speakers with vintage alnico drivers. Grundig tweeter, Saba Greencone midrange, Altec 416 VOTT base. Everything is silver wired including mains and speaker cables |