Definition of tuners:
(n) :
A device, electronic or mechanical, that helps a person tune a musical instrument by showing the deviation of the played pitch from the desired pitch.
(n) :
The component of an audio system that receives radio broadcasts.
(n) :
A person who tunes a piano or organ.
(n) :
On a musical instrument, a peg or mechanical device that changes the tension, and hence pitch, of a string.
(n) :
(entertainment industry, informal) A musical.
(n) :
(archaic) One who sings or makes music.