The Zoom H6 review that answers all your questions, and Grace designs service
Grace has recently repaired some of AP's equipment, and he has a few (very nice) things to say about their level of workmanship, and the customer service experience.
And Robert has recently replaced some studio gear and picked himself up the Zoom H6. A piece of gear he is now using as part of the show. Take a listen to his review, and a group chat about it's good and not so good features...