vertical center vertical 6 12 12 12 12 center 6 gtk-missing-image 1 1 Device Title 1 end 0 3 center 1 Mute audio 0 audio-volume-muted normal center 1 Lock channels together 0 1 changes-prevent normal center 1 Set as default emblem-default center 6 <b>Port:</b> 1 0 1 center vertical 6 center 0 1 vertical center 0 1 1 PCM 0 1 1 0 0 AC-3 1 1 0 DTS 1 2 0 E-AC-3 1 0 1 MPEG 1 1 1 AAC 1 2 1 TrueHD 1 0 2 DTS-HD 1 1 2 center 6 <b>Latency offset:</b> 1 0 1 1 ms 1 Advanced center