Hi, just got a Pod Go which I'm trying to use with a 15 year old Line 6 Spider III, which still rocks!  ;)   My issue is that there's basically no way, as far as I know, to have the Spider Amp just play the Pod Go's output without imparting its own modeled amp sound.  I tried using an adapter to output the sound to the "cd in / mp3" input, but I got no sound!  So I'm using the guitar in of the Spider and the Go's main out, but that means double amps; amp + cab from Go, plus the amp modeling from