Reviews of the USA 3GB Tivo box below, says 6 not 7 tuners but whose bothered on the exact number with that many! Comment about new HTML5 based platform also interesting.
http://www.technobuffalo.com/2013/08...dvr-announced/
"The new box also includes a new HTML5-based platform that TiVo says will allow for faster app rollouts and upgrades -- TiVo already supports apps from YouTube, Netflix, Amazon, and Hulu, among others"
http://www.macrumors.com/2013/08/20/...o-ios-devices/