A computerized wagering game system includes a gaming module comprising a processor and gaming code which is operable when executed on the processor to present a wagering game on which monetary value can be wagered, and an audio channel coupled to a user volume control module. The user volume control module is operable to adjust a system volume in response to a user input, wherein the system volume is adjusted relative to a master volume setting such that the way in which the system volume is changed relative to the master volume in response to change in the user volume is dependent on the master volume setting.