This week, host Jorden Guth is joined by Dr. Sean Olive, senior fellow at Harman International, to discuss his time at NRC with Dr. Floyd Toole, his move from there to Harman, the development of the Harman target curves for headphones and earphones, and his thoughts on the future of immersive audio and more.

Sources:

Dr. Sean Olive on 35 Years of “Fast Car” by Dennis Burger: https://www.soundstageaccess.com/index.php/feature-articles/1259-dr-sean-olive-on-35-years-of-fast-car

Audio Musings by Sean Olive: https://seanolive.blogspot.com/ 

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This week, host Jorden Guth is joined by SoundStage’s Doug Schneider, Jason Thorpe, and Matt Bonaccio to discuss the biggest audio show in the world, what’s new, what’s different, and what were their favorite sights and sounds this time around.

Sources:

Coverage of High End 2024 - Munich, Germany: https://soundstageglobal.com/index.php/shows-events/high-end-2024-munich-germany

High End Society: https://www.highendsociety.de 

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This week, host Jorden Guth is joined by James Tanner, CEO of Bryston Ltd., to discuss the company’s origins in the medical industry, the design of its original amplifiers, how the company has evolved over time, and how he eventually joined forces with Axiom Audio’s Ian Colquhoun.

Sources:

“Canadian Hi-Fi Trilogy: Axiom Audio, Bryston, and Magnum Dynalab—All Under One Expanding Roof”: https://www.soundstagehifi.com/index.php/opinion/1785-canadian-hi-fi-trilogy-axiom-audio-bryston-and-magnum-dynalab-all-under-one-expanding-roof

Bryston: https://bryston.com/

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This week, host Jorden Guth is joined by sound engineer, educator, and content developer Marcela Rada to discuss her obsession with sound, her personal history, how she became involved with the recording industry, and what’s different about mixing for immersive formats like Dolby Atmos.

Sources:

Marcela Rada: https://marcelarada.com/

“Audiophile Atmos—Dominique Fils-Aimé Surrounds with ‘Our Roots Run Deep’”: https://www.soundstagexperience.com/index.php/encore/1120-audiophile-atmos-dominique-fils-aime-surrounds-with-our-roots-run-deep 

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This week, host Jorden Guth is joined by Ian Colquhoun, founder of Axiom Audio and now also the owner of Bryston and Magnum Dynalab, to discuss the origins of the company, its connection with the National Research Council, his own relationship with Dr. Floyd Toole, and how the company’s speakers evolved after the legendary NRC research wound down.

Sources:

“Canadian Hi-Fi Trilogy: Axiom Audio, Bryston, and Magnum Dynalab—All Under One Expanding Roof”: https://www.soundstagehifi.com/index.php/opinion/1785-canadian-hi-fi-trilogy-axiom-audio-bryston-and-magnum-dynalab-all-under-one-expanding-roof

Axiom Audio: https://www.axiomaudio.com/

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This week, host Jorden Guth continues his conversation with Dr. Peter Schuck, technical director at Paradigm Electronics Inc. The two cover the birth of Anthem Room Correction, the pros and cons of IIR and FIR filters, side quests, diversions, why flat in-room response isn’t actually the goal, and how ARC has evolved in response to market pressures.

Sources:

“The History of Anthem Room Correction (ARC®)”: https://www.anthemarc.com/advanced-topics/the-history-of-arc.php

“The Detection Thresholds of Resonances at Low Frequencies” by Olive, Sean E.; Schuck, Peter L.; Ryan, James G.; Sally, Sharon L.; Bonneville, Marc E.: https://www.aes.org/e-lib/browse.cfm?elib=7868

Chapters:

This week, host Jorden Guth is joined by Dr. Peter Schuck, technical director at Paradigm Electronics Inc., to discuss his history in hi-fi, how he ended up at the NRC, how his work with Dr. Floyd Toole evolved into the pioneering Athena project, and exactly what sorts of tests he and others constructed and conducted to determine listener preference with regard to the effects of the room on loudspeaker performance.  

Sources:

“The History of Anthem Room Correction (ARC®)”: https://www.anthemarc.com/advanced-topics/the-history-of-arc.php

“The Detection Thresholds of Resonances at Low Frequencies” by Olive, Sean E.; Schuck, Peter L.; Ryan, James G.; Sally, Sharon L.; Bonneville, Marc E.: https://www.aes.org/e-lib/browse.cfm?elib=7868

Chapters:

This week, host Jorden Guth continues his conversation with Paul Barton, founder of PSB Speakers. If you haven’t listened to season 3, episode 1 yet, do check that out first! In this second half of their conversation, the two discuss how the research at NRC contributed to the evolution of PSB speakers. Along the way, Paul gives the most cogent explanation ever of baffle diffraction and waveguides, and discusses how different driver materials affect the performance of a speaker.

Sources:

PSB Speakers: https://www.psbspeakers.com/

“PSB's Paul Barton (Part 1)”: https://www.soundstage.life/e/psbs-paul-barton-part-1-music-and-violins-starting-making-speakers-dr-floyd-toole-and-nrc/

Chapters:

Welcome to season 3! This week, host Jorden Guth sits down with Paul Barton, founder of PSB Speakers, to discuss his personal history, his love of music, his passion for violin, and the origin story of PSB Speakers—all as a lead-in to a discussion about his time at the NRC doing research with Dr. Floyd Toole.

Sources:

PSB Speakers: https://www.psbspeakers.com/

Messiah Violin, by Stradivari: https://www.ashmolean.org/messiah-violin-stradivari

“Making the Violin”: http://www.makingtheviolin.com/

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For the final episode of season 2 of the SoundStage! Audiophile Podcast, host Jorden Guth is joined by T+A COO Condradin Amft to discuss the company’s history and heritage, its entry into the headphone market, and how hi-fi will evolve into the future.

Sources:

“44 Years of T+A—Germany's Hi-Fi Giant in Detail”: https://youtu.be/lzW18SuAJW0?si=SUjQkUfzU-obTWDv

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