https://www.engadget.com/2008-08-27-sony-intros-ta-da5400es-ta-da3400es-and-str-dg820-av-receivers.html
Sony intros TA-DA5400ES and TA-DA3400ES AV receivers
Aug 27, 2008 - We thought we had seen all of Sony's 2008 ES lineup, but boy were we distinctly incorrect. Sony Japan has today revealed a trio of newcomers, two of which...
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