Auto Voice Control - lets you replace the original singer's voice with your own voice when any prerecorded, multiplex karaoke disc or tape is played. To activate, just rotate Mic Volume to a comfortable listening level, and Auto Voice Control for the best balance between playback and microphone levels.
Auxiliary Output Jacks allows you to connect another audio output component, such as an equalizer/booster or a PA system.
Balance Control - lets you adjust the balance between the prerecorded original singer's voice and the music when using a multiplex karaoke disc.
Built-In Speaker - Echo Control - Lyrics on TV screen
Master Volume Control