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Frequently Asked Questions:
Q1: Why do I get loud hiss noise coming from the TV via optical input?
A: Please turn off Dolby/DTS sound on your TV or TV App, DA-2120C does not support Dolby/DTS sound input.
Q2: Why am I not getting enough power from DA-2120C to compare to a 50W x2 amplifier?
A: For low power, please long-press remote: “DISPLAY” to boost the gain to +6dB.