The Sony STR-DG2100 7.1-Channel Surround Sound A/V Receiver used to be engineered to be the leisure hub in your HD experience. This receiver provides an “Audio for Video” answer which integrates the latest applied sciences to optimize sound as well as image quality. The STR-DG2100 utilizes Faroudja DCDI Cinema Expertise which upscales non-HD sources (VHS,…