XCHIFI LEARNING SERIES

Acoustic Engineering Guide

Thirty connected chapters, rebuilt from the XCHIFI acoustic engineering curriculum for everyday IEM listeners and future creators.

XCHIFI Acoustic Engineering Guide cover showing an exploded IEM driver and sound waves
Understand sound. Co-create the IEM you want to hear.

Clear principles. Useful listening.

Each chapter starts with a question, explains the principle in plain English, then connects it to a real listening or design decision. Read in order, or start from the topic you need.

Start with sound basics →