Small Room LF Design Dimensions or Ratios?
By: Jeff D. Szymanski, PEFor at least the past 6 decades, acousticians…
What's a DLL? and when do I need one?
By Pat Brown
This article addresses some specifics of the direct…
Which Impedance? Nominal Minimum / Maximum Average
By Pat Brown
This article addresses three dominant reasons for…
Sound System Autopilot
Theory and Practice - By Dale Shirk
Today’s electronics can…
Using All Pass Filters to Improve Directivity Response
By Charlie Hughes
In this article, Charlie will how all pass…
Think Digitally
By Steve Macatee
Welcome to a recurring column on many things…
Common Loudspeaker Format (CLF) News
By Pat Brown
An update on Common Loudspeaker Format (CLF) .
The…
Fixing the Drywall Box
A low budget solution to a common acoustical problem
Theory and…
"In Situ" Absorption Coefficients – Part 2
The best data comes from actual measurements. The acoustical absorption of a surface can be measured “in situ” with almost any measurement system. Here is a method and some caveats.
Sound Sources for RT Measurements
What's the best way to measure reverb times? Balloon pops? Omni loudspeakers? This article compares multiple source types and presents some surprising conclusions that can greatly simplify the RT collection process.