5 Amplifier Channel A/V receiver with Dolby Atmos, DTS:X and IMAX Enhanced. AV Receiver Type: Dolby Atmos, DTS Virtual:X, IMAX Enhanced. Anthem MRX 540. Dolby Atmos. Anthem MRX 540 (FAULTY). (b) to use an a high quaklity A V processor with a suitable power amplifier or active speakers.
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