NOVO STYX USB DAC HAD KOMPONENTE DIY KOMENTARJI MANUFACTURED IN EUROPE STYLOS SYS Team Jurij Pfeifer industrial and grafic design Janez Poženel acoustic research Igor Jež tecnical ingenir info@stylos-sys.com DIY projekti Ciare HX132 Načrt Sisters Načrt W4-657SC + 28-847S Načrt HS1 Horn Načrt MINIMAX s Tangband W3-871 Načrt