What’s great about many of these karaoke machines is that they’re plug-and-play.

It’s the easiest way to expand your karaoke song collection.

But no matter what, always have at least twomicrophones available.

A black karaoke sound mixer with two microphone inputs and volume control dials

Amazon

Use a Karaoke Sound Mixer

A sound mixer combines several input sources.

Karaoke bars originated in Kobe, Japan during the early 1970s.

Roberto del Rosario patented the first home karaoke machine in 1983.