By Joseph Palenchar
Source & More: twice.comThe features will appear in two 5.1-channel AVRs shipping in March to April and in new 7.1-channel AVRs, whose details will be announced later this week. The 5.1 AVRs are the $229 5x110-watt VSX-520-K and $299 5x110-watt VSX-820-K.