pavucontrol
PulseAudio Volume Control
PulseAudio Volume Control (pavucontrol) is a simple GTK based volume control tool ("mixer") for the PulseAudio sound server. In contrast to classic mixer tools this one allows you to control both the volume of hardware devices and of each playback stream separately.
openSUSE Leap 15.5 没有可用的官方软件包发行版
openSUSE Tumbleweed
openSUSE Leap 15.5
openSUSE Leap 15.4
SUSE SLE-15-SP1
Debian 9.0
Fedora Rawhide (unstable)
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下列发行版未被官方支持。使用这些软件包需要您自担风险。