This is a cool tube-powered bluetooth speaker, which comes with two vacuum tube amplifiers called “DUO”. It has an embedded computer that runs Linux and XBMC for media streaming via Bluetooth, Wi-Fi, HDMI and 2 USB ports. And it has a 100 watt solid state main amp + mono block 30 watt sub amp. It also comes with an optional “Cover” that comes in a selection of colors. Get the DUO for ($480) [here]. 

duo-graphite duo-no-cover