该文件介绍了TAPE 2 MONITOR AC 3 PRO LOGIC DSP DIGITAL SOURCE AC 3 PCM PROCESSOR VCR 3/DVD VIDEO AUX SET MENU BASS EXTENSION VIDEO AUX INPUT MODE VCR 3/DVD VIDEO AUX PHONES BASS TREBLE BALANCE REC OUT INPUT SELECTOR VOLUME VCR 2 VCR 1 TV/DBS LD TAPE 1 TUNER CD PHONO VCR 1 VCR 2 TV/DBS LD SOURCE CD TAPE 1 POWER INPUT TRIM PROGRAM EFFECT NATURAL SOUND DIGITAL SOUND FIELD PROCESSING AMPLIFIER DSP A3090 CINEMA DSP 7ch AC-3 S VIDEO VIDEO L AUDIO R等产品的特点和特性。