Entries by Pat Brown

Do-It-Yourself Cardioid Sub

By Dale Shirk

Dale Shirk helps us to understand the principles of how the cardioid sub can control the directivity in lower frequencies.

“Low frequencies are omnidirectional.” Seems we’ve heard that age-old wisdom since we were infants bouncing on mama’s … Read more

What is the Common Loudspeaker File Format (CLF)?

By Pat Brown

The Common Loudspeaker File Format provides well-defined loudspeaker specifications and platform-independent data for acoustics modeling software applications.

Sound system designers need a base-line set of loudspeaker specifications to locate suitable loudspeakers for their projects. The problem is … Read more