Function setting method for audio system

Information reproducing system including a master and a...

Information-signal recording apparatus and recording mode inquir

Karaoke machine including playback reservation system

Key control method and control device for a cassette tape record

Metronome cartridge

Mixed simulcast circuit

Multi-channel acoustic apparatus with DVD reproduction function

Multiple-disk player with automatic fade-out function

Play-back device

Portable digital player compatible with a cassette player

Recording/apparatus and method utilizing a plurality of heads fo

Recording/reproducing apparatus with remote controller

Removable face plate compressed digital music player

Reproducing apparatus including means for gradually varying a mi

Reproducing unit for recording medium

Retrofitable CD player system

Scent emitting device

Set of electronic apparatuses having first and second...

Sharing device for multiple audio sources