¡Obtenga asesoría en español!  Llámenos hoy a (800) 222-4701
Recording Guitar Bass Keyboard Drums Live Sound DJ Band & Orchestra Content Creators Worship

Aux Input

Short for “auxilliary input.” An input on a device used for a “secondary” or extra signal. For example, a guitar amplifier might have an aux input that is intended for an external stereo music player, such as a CD player or an MP3 player.