SONY CDP-X77ES high end vintage CD player ES Series Gold 22W Audio Japan
Power consumption 22W. Channel separation 110dB or more (EIAJ). Model CD player. Rotation speed 200 to 500 rpm (CLV). Playing speed 1.2m/s to 1.4m/s (constant). Dynamic range 100dB or more (EIAJ). Laser GaAlAs double hetero diode.