All the outputs are active and the Premiere has component that you can connect to Sling. It will output the same content to all the HDMI/Component/composite, not different video to each.
Series 2 (PLS, sold)
TiVo HD 1TB (157 HD Hrs, PLS, "652")
Roamio! Oh, wait, Its Juliet!
The TiVo Apocalypse begins on Sat 2013 Feb 16 00:00 GMT!