 On April 7, 2013, Sony announced that it had expanded XAVC to the consumer market with the release of XAVC S. XAVC S supports resolutions up to 3840 × 2160, uses MP4 as the container format, and uses either AAC or LPCM for the audio.As example used in the Sony FDR-AX100 4K Ultra HD consumer camcorder and Sony HDR-AS100V action camera.The Sony α7S as well as some consumer stills cameras with movie support (e.g.