AX421 HDMI eARC Switch 1 TV x 2 Soundbar Audio assignment is conveniently done via

assignment is conveniently done via the iMMS smartphone app

An LED indicates readiness

There is a setup video here

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All outputs operate in parallel (with compatible formats)

AX421 HDMI eARC Switch 1 TV x 2 Soundbar Audio assignment is conveniently done viaAX421 HDMI eARC Switch for 2 sound systems to 1 TV Flexible switching between two audio sources The AX421 allows for easy switching between two sound systems with HDMI ARC or HDMI eARC connectionsideal for a soundbar, AV receiver, or headphone stand. Perfect for anyone who wants more flexibility in their home theater setup. Functions at a glance Alternate operation of two sound devices (eARC ARC) on one TV Automatic switching when switching the sound