The audio processor/input work with an audio input (I think that the default is the microphone on your computer) - I try to stay away from using these patches. For the others, I would recommend that you use something like the Input Splitter patch. You will have to go to the Settings for the patch and make sure that the Type is set correctly (e.g. Number, String, Structure, etc). Then, right-click on the input to this patch, and select "Publish Inputs" -> "Input". You'll then need to type in the name of the input you wish to receive (e.g. "AudioSpectrum1").