Line 6 HD500x

What would be the best way to hook the beat buddy to my line 6 hd500x??

Directly. Probably even using an audio cable. Oh, and a MIDI cable could also come in handy!

Well, sorry… But what specific instructions are you seeking for? BeatBuddy is just like any other guitar effects pedal when it comes to plugging it in. Except it plays drums, and does this insanely well!

I think what Daef is asking is…