Used Astell & Kern AK100 Mark II for $600

There is a DAP renaissance these days, despite a million and one smartphones available, and if you are catching the bug and are comfortable with used equipment, the Astell & Kern AK100 Mark II is offered in “Used – Very Good” condition for $600 with free shipping by Headamp (98%, 48 ratings) thru Amazon Warehouse Deals. The order is fulfilled by Amazon, so if a Prime member, you get free 2-day shipping. Free slow shipping otherwise.