How to pronounce“efx”in English

Das EFX are the ones who crammed multiple syllables in a bar by adding “igity” at the end of words.

That same year Das EFX, the influential east coast hip hop duo, began recording their debut album Dead Serious.

In a video about the Making Of Screams 1 through 3 the founder of KNB EFX group, a special effects company had this to say about his work