Philips Directv Dvr Dsr704 R/17 Philips Series 2 DIRECTV DVR powered by TiVo. Dolby Digital Output, IR Remote Allows up to 35 hours of recording time with DIRECTV Digital Video Recorder powered by TiVo. With dual tuner records 2 different shows while watching a recorded one. For full functionality, this receiver requires connection of two (2) satellite inputs from a dual-output LNB DIRECTV dish antenna