That's one of the many reasons to know the amp's ownership history. Not to drag past owners through the mud, but because the KGSS is relatively easy to trace and one can sometimes learn a lot from past owners.
I think mine has a different switch for the input selection, but that was one of the things that Justin replaced on mine. Does the toggle switch feel right mechanically?
Has anyone used ebay's "Instant Sale"? They're pushing it for people looking to unload their 1G iPads. Sounds too easy. And agree with Reks, that Thurrott guy is a moron.
http://green.ebay.com/instantsale/ipad/