Integrated Amplifier
Separate Amplifier
Receiver AV Amplifier Other Amplifier
Universal Player CD Player/Recorder MD Deck DAT Deck
Cassette Deck Tape Deck
Record Player
FM/AM Tuner TV Tuner
Speaker System (~70s)
Speaker System (80s)
Speaker System (90s~)
Center Speaker Subwoofer Other Speaker
Speaker Unit Network Enclosure
surround set
MC Head Amplifier Graphic Equalizer Surround Processor Channel Divider Other
Stereo System Components
Portable DAT