car amp agako CA2000D issues?


2011-10-15 4:57 am
does some one ever facing a problems with car audio amplifier? I need some advice about this..why when I loud up my volume the sound is always in mute mode.. voltage is normal in +60 0 -60 vdc.. and there's no drop when I Loud up the sound. and protect indicator is off.. No dc out when I check from output speaker...