The LINDY HDMI ARC audio downmix decoder is the ideal solution for the conversion of an optical digital audio signal into analogue stereo audio for a high-quality audio experience of films, music and games. With CEC Pass Through, you can easily adjust the TV sound and speaker sound in sync so you can increase or decrease the volume of the TV using your normal remote control. Power is supplied via the separate micro-USB port, which is connected to the USB port of the source device, so that no separate power supply is needed.The Dolby® Digital Decoder function of the converter ensures that Dolby® digital audio signals are mixed down to analogue stereo without any compression or loss of audio quality. It supports PCM sampling rates up to 192 kHz and Dolby digital sampling rates of up to 48 kHz which means that music and movies can be heard just as the artist and the sound engineer intended - with more detail and clarity. The flexible operation between all audio formats and the status-LEDs