xkbbell - XKB extension user utility
xkbbell [-display <dpy>] [-synch] [-dev <id>] [-force] [-nobeep] [-bf <id>] [-kf <id>] [-v <volume>] [-w <id>] [-help|-version]
-display <dpy> specifies which display to use
-synch turns on synchronization
-dev <id> specifies which device to use
-force force audible bell
-nobeep suppress server bell, event only
-bf <id> specifies which bell feedback to use
-kf <id> specifies which keyboard feedback to use
-v <volume> specifies which volume to use
-w <id> specifies which window to use
-help print list of options and exit
-version print program version and exit
If neither device nor feedback are specified, xkbbell uses the default values for the core keyboard device.