> 4051 to 4053 or 4016/4066 could be used very well in high performance >audio applications. Of course Maxim's too. >Vasile Unless you switch line level imho think twice. High performance audio nowadays implies dynamic range >90dB at least and these chips have enough coupling from the digital to the analog ports to cause clicks and computer 'music' to leak through. Not to mention power supply rejection which is also not 90dBish. Peter -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads