Category: Acoustics

James B. Lansing & The Creation Of JBL

Posted by Keith Clark | May 31, 2015 | Acoustics, Analog Audio, Audio Technology, Cinema Sound, Commercial Audio Systems, Development Of Audio Technology, Hardware, Hardware Technologies, History and Business of Audio, History Of Professional Audio, Installed Sound, Live Sound, Loudspeakers, Manufacturers, People, Professional Playback Systems, Signal Processing and DSP | 0

The Origin of Pew-back Loudspeaker Systems for Worship Spaces – by David Lloyd Klepper

by David Klepper | Apr 26, 2023 | Acoustics, Commercial Audio Systems, Installed Sound, Loudspeakers, Measurements, System Design Concepts, System Installation & Rigging, System Testing, Commissioning & Equalization | 0

Fig. 1. St. Thomas Episcopal Church pew-back loudspeaker Dedication This retrospective is...

Use of Glass in Pipe Organs – A Blog Post by David Lloyd Klepper

by David Klepper | Jun 28, 2021 | Acoustics, Live Sound | 0

Editor’s Note: This blog post, presented by noted acoustical consultant David Klepper, offers...

A Personal History with Line-Source Loudspeakers

by David Klepper | Jun 30, 2020 | Acoustics, Commercial Audio Systems, Early History, Hardware Technologies, History Of Professional Audio, Installed Sound, Loudspeakers, System Design Concepts, System Design, Installation & Setup | 0

Editor’s Note This is an important piece of audio history presented by noted acoustical consultant...

Treating Painted Acoustic Tile Ceilings to be Sound Reflecting

by David Klepper | Nov 18, 2019 | Acoustics, Commercial Audio Systems, Installed Sound | 0

Proposed methods to make intricately-painted sound-absorbing acoustic-tile concert-hall, theater,...

Comments on “G,” a Measure of Loudness

by David Klepper | Aug 4, 2019 | Acoustics, History and Business of Audio, Uncategorized | 0

Comments on “G,” a measure of loudness, the efficiency of sound transmission from stage to...

Comments on the importance of the early-to-reverberant sound-energy ratio, “Clarity,” in speech and music acoustics, related to use of sound-reflecting panels with attention to data in Dr. Leo L. Beranek’s three concert-hall books.

by David Klepper | Oct 9, 2017 | Acoustics, History and Business of Audio | 0

by David Lloyd Klepper Yeshivat Beit Orot, Shmuel ben Adiya 1, Mt. of Olives, Jerusalem 97400,...

Comments on Leo L. Beranek’s Three Concert-Hall-Opera-House Books, and Suspended Sound-Reflecting Panels in Concert Halls.

by David Klepper | Aug 7, 2017 | Acoustics, History Of Professional Audio | 0

by David Lloyd Klepper Yeshivat Beit Orot, Shmuel ben Adiya 1, Mt. of Olives, Jerusalem 97400,...

“Speech Intelligibility – a JBL Professional Technical Note” Technical Notes Volume 1, No. 26

by SpeakAV | Jun 13, 2017 | Acoustics, Audio Technology | 0

1. Introduction: The purpose of a sound system is to transmit information. In the case of public...

Audio Engineering for Sound Reinforcement: Chapter 2, PSYCHOACOUSTICS-HOW WE HEAR

by SpeakAV | Feb 6, 2017 | Acoustics, Books On PAE | 0

Editor’s Note: Written by John Eargle, and republished courtesy of Harman Professional, this...

The Early-To-Reverberant Sound-Energy Ratio In Concert Hall Acoustics

by David Klepper | Sep 1, 2016 | Acoustics, Installed Sound, People, System Design Concepts | 0

by David Lloyd Klepper Abstract Some workers in the audio and acoustics profession still are...

An Autobiographical Assessment of the Importance of the Early-to-Reverberant Sound-Energy Ratio, “Clarity,” in Speech Acoustics.

by David Klepper | Sep 1, 2016 | Acoustics, Installed Sound, People, System Design Concepts, Uncategorized | 0

by David Lloyd Klepper Yeshivat Beit Orot, Shmuel ben Adiya 1, Mt. of Olives, Jerusalem 97400,...

History Repeats Itself: Boston’s Hatch Shell, New York City’s Holy Apostles Church, Albert Einstein, Joseph Albo, and Variable Time

by David Klepper | Feb 12, 2016 | Acoustics, Development Of Audio Technology, Installed Sound, System Design Concepts, System Design, Installation & Setup, System Installation & Rigging, System Testing, Commissioning & Equalization | 0

by David Lloyd ben Yaacov Yehuda Klepper, student at Yeshivat Beit Orot, Jerusalem,...

Category: Acoustics

James B. Lansing & The Creation Of JBL

The Origin of Pew-back Loudspeaker Systems for Worship Spaces – by David Lloyd Klepper

Use of Glass in Pipe Organs – A Blog Post by David Lloyd Klepper

A Personal History with Line-Source Loudspeakers

Treating Painted Acoustic Tile Ceilings to be Sound Reflecting

Comments on “G,” a Measure of Loudness

Comments on the importance of the early-to-reverberant sound-energy ratio, “Clarity,” in speech and music acoustics, related to use of sound-reflecting panels with attention to data in Dr. Leo L. Beranek’s three concert-hall books.

Comments on Leo L. Beranek’s Three Concert-Hall-Opera-House Books, and Suspended Sound-Reflecting Panels in Concert Halls.

“Speech Intelligibility – a JBL Professional Technical Note” Technical Notes Volume 1, No. 26

Audio Engineering for Sound Reinforcement: Chapter 2, PSYCHOACOUSTICS-HOW WE HEAR

The Early-To-Reverberant Sound-Energy Ratio In Concert Hall Acoustics

An Autobiographical Assessment of the Importance of the Early-to-Reverberant Sound-Energy Ratio, “Clarity,” in Speech Acoustics.

History Repeats Itself: Boston’s Hatch Shell, New York City’s Holy Apostles Church, Albert Einstein, Joseph Albo, and Variable Time

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