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Does the projector support “Audio Return Channel”? How do I use it?


The projector supports 2 channel audio with Audio Return Channel (ARC) function on HDMI 1 after the firmware is updated to V1.0.5.

Please follow the steps below on the OSD menu below to enable the ARC function on the projector.

System Setup - Advanced > HDMI Settings > Audio Return (HDMI-1) > On

For more connection examples, please see the following.

Applicable Models

HT3550, HT3550i

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