Sony launches trio of AV receivers including flagship STR-DG820

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Sony has announced three new AV receivers, including their flagship STR-DG820 which offers a heap of functions including 7.1-channel 100W output, Dolby True HD, dts Master Audio decoding and eight-channel Linear PCM, four HDMI inputs supporting full 1080p high definition and 24fps film mode, Deep Colour, enhanced surround sound modes (Digital Cinema EX and Neural-THX Surround), plus auto calibration during set up…