i am the sound person for my church when i got there i built a nice stand for the system it also has a mackie cfx mixer it with the amp is not working right the clip lights dont come on and music will come out of speakers but i cant get voice it all comes out the monitor this was all hooked up when i got there i did have to change some things around for the cd & tape player to work i need suggestions or help plugging things in right God Bless i have owners manual for mixer but not amp