Regular Production Model - One TubeCore Duo in your choice of color ($599 value) mailed to your door, with the design files and a Tubecore t-shirt. These will begin shipping in January at a rate of 100 per week.
The Duo Jazz Black - A limited Edition Duo with Vintage Telefunken Tubes, Upgraded Titanium Cone Drivers and Black Grill Cloth, plus your name will be written on the first production factory label that goes into every Duo. International shipping requires insurance.
First Five Duos - Support Tubecore and pick up one a Duo in your choice of color ($599 value) mailed to your door. These will be the first five production models, will be engraved and will include a Tubecore t-shirt in your size.