multimedia Hi-Fi power amplifier circuit

Published:2011/7/5 6:36:00 Author:chopper | Keyword: multimedia, Hi-Fi, power amplifier circuit | From:SeekIC

This circuit is a active power amplifier to listen Hi-Fi music on a PC, as picture shown. Audio processing chip ICl adopts uniwafer QS7779 virtual surrounding circuit produced by Canadian QSOUND company.Because the circuit includes Dolby prologic and Dolby digital mixed signal decoder,thus,first,it can improve the normal stereo signal effect;second, when it plays a DVD Dolby digital signal,it can be decoded firstly, then the matrix computing, virtualization before outputting from the two-channel; three,it can present different effects by switch.



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