Century thanks for your comments. If I understand correctly you are running separate outputs from the CD player to each amp with no problems. It seems that for CD play your two systems can work independently.
Then for tape and I presume radio you use the tape out/tape in system. Good idea, one more arrow for the quiver.
Then for tape and I presume radio you use the tape out/tape in system. Good idea, one more arrow for the quiver.