Someone mentioned in an earlier comment the way he has it set up its like having 400 memory channels and said he was thinking of a demo on youtube. I remember you mentioning all the comments you had about the audio, that's not my complaint.I like to have the windows open while the weather is nice (keep in mind my use is mobile, yours at home) with the windows down I did receive a couple comments about background noise. I wasn't sure a six pin adapter would work the one I saw online was listed as radio specific and wasn't sure if it would work or not, and thanks for 12v at the center pin, it was one of the things concerning me (wasn't sure if the 12v was needed on an rk56 due to the lack of the up and down buttons ...