Location: Unknown
Investigator: Lon Hunter
Description: The room is an auditorium that is rectangular in shape. The room is approx 135′ x 75′. The measurements were made using a mono omni microphone, a Beyer Dynamic MM-1. Mic was placed about … Read more
Location: Unknown
Investigator: Jerrold Stevens
Description: A large HOW with a live acoustic environment, and a VRAS acoustic enhancement system. RIRs of the room and VRAS are included.… Read more
Location: Northside Christian Church – New Albany, IN
Investigator: Pat Brown
Description: This is a comparison of loudspeakers with differing mid-band Q’s compared at the same distance in a semi-reverberant space. Mic distance is 50 ft on-axis. Room volume is … Read more
Location: Chicago, IL
Investigator: Pat Brown
Description: A diffuse, reverberant space (>5 sec midband) of approximately 60,000 cubic meters (2.1 million cubic feet). A portable loudspeaker was measured on axis at 5m, 10m, 20m, and 40m. Recordings made during site … Read more
It’s been over 100 years since Wallace Clement Sabine sculpted his famous reverberation formula for estimating the room reverberation time from a handful of variables that include the room volume, surface area, and the “alpha” of the material covering each … Read more
Things are buzzing at SynAudCon this week, and it’s not a ground loop. Preparations are under way for two upcoming specialty seminars – SynAudCon Digital and Making Wireless Work.
SynAudCon Digital – Better Than Ever… Read more
The Chicago, IL Sound Reinforcement for Technicians seminar has come and gone. One of the highlights was an evening presentation by DB Keele, Jr. Many of you know Don from his work at Electro-voice and Harman, and for his patents … Read more
These days we all spend a lot of time looking at computers. In today’s connected, app-driven world, there can be little time for anything else. A skill set that is fading into the sunset is the ability to work with … Read more
by Pat Brown
This article will go in several different directions. These will include