MARVINB
Junior Member
cdxgt330 has 1,2,3,4 outputs. My 5 channel amp has 6 inputs, extra 2 for sub. I have split 1,2 and now can use them as 1,2,3,4. So i used rear/sub for sub input on amp (channel 5) but sub does not work. Checked sub with another amp works fine. Any ideas?