I think we’re talking about two different things. Custom Channels within AdSense let you define sections of your website as a channel. The “AdSense Channel” would make the ad apply to the entire website.
I’m talking about the possibility of defining several different versions of “Ad Type 1” with the ability to call different ad code based on the custom channel. In the case of my site, I have the following:
- Front Page
- Depression
- Bipolar
- …
I hope that clarifies my question.