For robust, controlled audio.
Allows you to sing along to an audio source in your desired key.
For creative vocal enhancement.
Reduces distortion for clear sound.
For multiplex karaoke media.
With high/low frequency controls.
For precise, balanced audio.
Allow you to connect 6 microphones (not included).
For increased sound coverage.
Lets you control the amplifier from across the room. Requires 2 AAA batteries (not included).