What is the difference between a digital audio surround decoder and receiver when the former is available for about 1/10 the price? - Quora
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5.1 Surround Sound Decoder Separator Converter for DTS AC3, 4K 60Hz HDMI 3 in 1 Out, HDCP 2.2 HDR, Digital Analog Audio Video System 192Khz/24Bit, ...
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Clear Surround Sound UD851B DTS DolbyAC3 Decoders Support Individual Volume Adjustment via Remote Power-Off Memory - AliExpress
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