That's a good point, but I'm actually planning on using a custom audio board that fits on the original mounting holes (the ones on the battery box). It's more of a space/layout issue than anything else.

Hi all, I'm selling a new, unused AIO v2.2 for $40 with $5 shipping. I bought this during the pre-order but decided later on that I want to do something different with the audio, so I'll need to use a different controller PCB. Shipping is within the US only and I should be able to ship immediately. ...