MY STEREO IS ON BUT I CANT HEAR ANYTHING?

[M.0.B.B. SHIT]

EVERYTHING TURNS ON BUT I CANT HEAR NOTHING
MAYBE THE AMP DOESN'T WORK THAT'S ON THE STEREO
YES I CHECKED EVERYTHING NOTHING IS LOOSE OR UNPLUGGED

 

[Johnny Boy]

Mabey a wire has came loose INSIDE THE STERIO!!!