Headunit stuffin up!!

[Disturbed_vegeta]

ok about 2 months ago i put a head unit in my vs and it was working fine but because its a project car i left it for a few weeks just siting there but now the head unit turns on and everything but theres no sound. ive checked all the wires at the back of the headunit by just wiggling em but still dont work. can any1 help please!!

 

[kopper69]

I would post in the electrical section as this problem is not VR/VS specific. You would need some electrical knowledge to solve this one. Otherwise off to someone who does.