I have an LG tv with optical spdif out, going into a cheap "Audio Rush decoder" the decoder has 6 channels out (fl, fr, rl, rr,cen, Sw) which go to straight in my power amp "TPA3116 5.1 amp 100wx1, ...
Volume control is a simple premise on Android phones. You hit your volume rocker, set your volume, and go. You can also set your notification, call, and media volumes independently. However, that is ...