Stop the lip-sync lag and restore perfect harmony to your home theater setup today.
The built-in tool uses your iPhone microphone to calibrate audio timing across your sound system.
Audio-video desync often occurs when components struggle to communicate signal metadata through the HDMI eARC chain.
Advanced image processing like AI upscaling adds computational delays that cause video to lag behind audio.
Enabling frame matching prevents judder but often triggers re-sync delays during high-bitrate content playback.
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