Used Audioengine D1 24-bit DAC/amp for $129

UPDATE (3/21/16): new lower price, $129 by Grammophone, also open-box from authorized dealer…

The Audioengine D1 24-bit DAC/amp currently goes for $169 in new condition, but if you are comfortable with open-box, you can get it in “Used – Like New” Open-box condition for $139~ from authorizer seller OneCall (Huppin’s of Gonzaga) through Amazon Warehouse Deals. It ships from OneCall (state of Washington) so it is not eligible for Prime 2-day shipping.