Label for 5.1 surround sound with gray box for the center speaker.
<a href="//commons.wikimedia.org/wiki/User_talk:Sarang" title="User talk:Sarang">sarang</a>
2011-05-08
<a href="//commons.wikimedia.org/wiki/File:5_1_channels_(surround_sound)_label_gray-center.png" class="image"><img alt="5 1 channels (surround sound) label gray-center.png" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/5_1_channels_%28surround_sound%29_label_gray-center.png/64px-5_1_channels_%28surround_sound%29_label_gray-center.png" decoding="async" width="64" height="64" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/5_1_channels_%28surround_sound%29_label_gray-center.png/96px-5_1_channels_%28surround_sound%29_label_gray-center.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/6f/5_1_channels_%28surround_sound%29_label_gray-center.png/128px-5_1_channels_%28surround_sound%29_label_gray-center.png 2x" data-file-width="1000" data-file-height="1000"></a><a href="//commons.wikimedia.org/wiki/File:5_1_channels_(surround_sound)_label_gray-center.png" title="File:5 1 channels (surround sound) label gray-center.png">5 1 channels (surround sound) label gray-center.png</a>