Tech Blog

Alphabet Soup

By: Henry Ashburn, MCH Acoustical Consultant Have you ever wondered what all those letters stand for when looking at technical acoustical...

Three Verticals of Audio-Visual Systems

By: David Olson, MCH Consultant For any given field, someone will always assume your personal gear somehow relates to your professional...

Two More Acoustical “Two-Fers”

By: David Conant, FASA, MCH Principal As we noted in our August 2022 blog, designers especially enjoy solutions that solve several issues...

Why retain us? - MCH Media Systems Group

By: Randy Willis, MCH Supervisory Consultant Collaborate with MCH Media Systems Group! For more than 35 years, our Media Systems Group...

It’s All Connected – Noise Emissions from Vibration

By: Taylor Blaine, MCH Senior Consultant Today is International Noise Awareness Day and the one-year anniversary of this Tech Blog...

STC – role in Speech Privacy

By: Tony Hoover, MCH Principal The STC (Sound Transmission Class) rating of a partition is an important factor for speech privacy, it is...

Over-pressurization causes curious whistle

By: Zachery L'Italien, MCH Acoustical Consultant It was a pleasant day of a largely successful Construction Administration check out for...

Projector Placement

By: Cody McCaw, MCH Media Systems Consultant When placing a projector in a room, there are multiple variables to consider: How far from...

Listening for Solutions (to a Speech Intelligibility Problem)

By: Tony Hoover, FASA, INCE Bd. Cert., MCH Principal Loudspeakers for sound reinforcement systems are designed to project their sound in...

Protect those ears!

By: Arjun Shankar, MCH Acoustical Consultant Picture this: you have just seen your favorite band in your favorite music venue. The crowd...