EAX EAX: Abbreviation for Environmental Audio Extension. EAX is a process for 3D sound developed by Creative Labs, in which the sounds can be adapted to the spatial conditions. However, four loudspeakers and one Subwoofer thats it! Similar entries 100 V technology 1080 1080p 16:9 switching 200 Hz technology 24p 3/2 pull down AAC AACS tap acuity Adobe YCC601 BEA AFC AGC