[国外标准] JIS C5533-4-2008 Audio and audiovisual equipment-Digital audio parts- Basic measurement methods of a
[国外标准] JIS C5533-2-2008 Audio and audiovisual equipment-Digital audio parts- Basic measurement methods of a
[国外标准] JIS C5533-1-2008 Audio and audiovisual equipment-Digital audio parts- Basic measurement methods of a