http://tenfourfox.blogspot.com/2015/01/and-now-for-something...
The reason why it looks like a Toblerone bar is because they decided to use through-hole electrolytic capacitors (because audiophile reasons) and the battery was round too (an 18650 IIRC): http://mikebeauchamp.com/wp-content/gallery/pono-teardown/ca...
The triangular shape and inability to carry it comfortably in jeans pants pockets doomed it from day one. I'm amazed something like this passed the design stage. And first encounter with user testing would have made it crystal clear that the shape was a no-go. Yet it not only got funded but was also mass-produced. It was a massive waste of money.
Must not've been that great of a selling point
Excuse me if this latest drama of his makes me roll my eyes.