Quote Originally Posted by markygy View Post
May kinabit ka ba car audio gear lately or everything is oem stock? If everything is stock, then you should check your battery. A whining sound coming out of your speakers is one indication that your battery is about to fail. Kung nag palit ka naman nang HU lately or added for example a external amplifier then hanapan mo nang bagong grounding point ang either HU mo or yun external amplifier.
Wala naman sir. Everything is stock. Update ko lng kyo mga sir.. I went to winterpine to have this check.. Apparently un head unit daw may sira. Motherboard problem daw so they replaced my headunit and everything is now ok.

Thanks for all your help mga sir