Microphone ⁽¹⁰⁾

ECHO project - PCMA-3D v2 The PCMA-3D v2 microphone array is an enhancement of the the PCMA 3D v1 microphone array. We are convinced that the PCMA-3D v2 is an development on its own and has been used for the ECHO project. So, we don't…

ECHO project - ESMA-3D Although Michael Williams published the original concept for the Equal Segment Microphone Array 3D (ESMA-3D) in 1991, Dr. Hyunkook Lee optimized this setup in 2016 using the MARRS ICTD/ICLD-based localization model and augmented it with height channels for 3D recording. Unfortunately,…

ECHO project - AirCage This setup has been published by the ECHO project and it shows some very interesting details. But here is the "inventor" himself, Nick Wollage: "Spacious and enveloping sound for traditional cinematic orchestration, characterized by the unique timbral character of Neumann M50 microphones. Offers…

A Meeting of Art and Science When Hyunkook Lee and Grammy Award-winning mixer/producer Andrew Scheps first connected at the AES International Conference on Spatial and Immersive Audio, it was the beginning of a fruitful collaboration. Andrew, impressed by Hyunkook's organ recital recording, described the experience:…

4th-Order Equatorial Ambisonic Microphone Array From time to time, we scour the internet for new ambisonic microphone systems/arrays. We came across an Express Paper for the Audio Engineering Society at the 154th Convention in Espoo, Helsinki, Finland, from May 13–15, 2023. (Link to the article…