Central Sound

Central Sound at Arizona PBS is the central hub for notable music events in Arizona.

Central Sound

Central Sound at Arizona PBS is dedicated to capturing classical and acoustic music performances of the highest professional caliber, taking special care to preserve the authenticity of the experience. As an award-winning premier provider of audio-media services, Central Sound is committed to serving as a central hub for notable musical events in the community, bringing concerts of internationally acclaimed artists, performances by leading ASU faculty and the next generation of young musicians to thousands of listeners. Striving for that quintessential sound, we produce numerous programs for local and national broadcast, including the airwaves of KBAQ-FM, Classical Arizona PBS, as well as exceptional television audio, featured on Arizona PBS and beyond.

Central Sound at Arizona PBS productions can be heard on 89.5 KBAQ-FM as well as on Classical Arizona PBS — DTV channel 8.5 and on our award-winning “Classical Arizona PBS” mobile app, available on iOS and Android.

Arizona Encore!

Arizona Encore! showcases Arizona’s premier performances from throughout the state, every Tuesday at 7 p.m.

ASU in Concert

Enjoy the talent of the Arizona State University School of Music, every Thursday at 7 p.m., as ASU in Concert highlights the best performances from student ensembles, faculty, and guest artists.

The Phoenix Symphony

The 2017 Phoenix Symphony broadcast series has concluded. Broadcasts of this world class orchestra will resume in March 2018 and feature performances from the Phoenix Symphony’s 70th anniversary season. For complete details about upcoming events and broadcasts please visit the symphony’s website.

Phoenix Symphony broadcasts are made possible in part by equipment provided by DTS, Incorporated. Radio Broadcasts are presented in DTS Neural Surround™. Broadcasts of DTV 8.5 Classical Arizona PBS are in Dolby Digital Discrete Surround Sound. These technologies bring the experience of sitting in the best seat of a performance hall directly to listeners.


Classical Arizona PBS App

The free mobile app, Classical Arizona PBS, provides an innovative way to stay in touch with the classical music scene and enjoy an abundance of premier classical recordings anytime.


Collaborative Projects

Central Sound produces various programs in collaboration with The Walter Cronkite School for Journalism and Mass Communication at Arizona State University, The Phoenix Symphony, Arizona Musicfest, and other organizations. Together with our partners, we strive to provide a greater sense of community to the arts and audiences, as well as informing the community about the issues that face us today.



Staff Bios

A published audio engineer, digital media producer and manager, Alex Kosiorek utilizes advanced production techniques to excel in project management. His multi-faceted expertise ranges from codec implementation (including online streaming, surround sound, and live broadcasting), the direction of short and long form productions, system design, production of multimedia applications, assurance of copyright compliance, as well as a conservatory-trained musician. Alex received degrees in music and audio recording from the Cleveland Institute of Music and Case Western Reserve University, in addition to continued graduate education in intellectual property and business from the University of Miami-Florida and Bowling Green State University to ensure compliance with legislation.

With many years of experience combined with a gaze toward the future, Alex remains at the forefront of the industry. His ground-breaking accomplishments include production of one of the first high-quality Internet streams (which received world-wide recognition), significant contribution to the creation of the first US radio station to commence 5.1 surround sound programming, and leadership of the first design team to complete the THX PM3 Certified Studio in a music conservatory worldwide.

Recognized throughout the professional community, Alex previously contributed to trade publications and developed presentations for Radio Magazine, the Audio Engineering Society, National Association of Broadcasters, and Technology for Music Education. Early highlights of Alex’s career include engineering for the former Radio Smithsonian and post producing the programs ‘Folkmasters’ and ‘Jazz Smithsonian.’ He began producing audio for broadcast for the 1996 Atlanta Summer Olympics. Other notable achievements include serving as senior engineer for the Cincinnati Symphony Orchestra, May Festival Chorus, New World Symphony, Cincinnati Opera and others. His production repertoire includes several commercial recordings for ensembles such as aforementioned in addition to the Cincinnati Ballet Orchestra, Vocal Arts Ensemble and many individual artists/groups of various genres. Formerly the Director of Recording Services for the Cleveland institute of Music and Senior Engineer of the Aspen Music Festival, Alex has produced thousands of hours of media content (including surround sound) for broadcast and online distribution. In addition to these positions, Alex regularly contracts as a professional independent engineer and consultant, and consistently ensures the success of projects from inception to conclusion.

Jeanne Barron’s love for music developed when she began playing the acoustic guitar at age 8. While working on high school and community theatre stage crews, she became interested in the engineering side of music. While attending Arizona State University to receive both a B.A. in Music and a B.A. in Theatre, she was a sound designer for Department of Theatre productions  and was the recipient of two AriZoni awards for best theatrical sound design. After graduating, Jeanne continued her association with ASU including positions as audio engineer for the ASU Technology Based Learning and Research department and theatre technician for Gammage Auditorium. She continued her career in broadcasting as program director of Talk One Network, undertaking the production of nationally syndicated talk radio shows. In 2005, Jeanne returned to Arizona PBS in the Broadcast Operations department and has since joined Central Sound as the Producer of Audio Programming.  In 2017, she earned a Master of Administration degree with an emphasis in Project Management from Northern Arizona University.

Eric Xu started out playing violin and recording his high school orchestras and jazz bands in his spare time. As a graduate of New York University with a B.M. in Music Technology, he apprenticed for tonmeister Leszek Wojcik at the Carnegie Hall Recording Studio as well as Radio City Music Hall. Afterwards, Leszek took him on as an engineer and he honed his skills working with Chamber Music Society at Lincoln Center, Metropolitan Opera, American Symphony, and many others. At the same time, he spent summers as a recording engineer at the Aspen Music Festival.

Eric later became audio and systems engineer at the Metropolitan Museum of Art’s Concerts & Lectures department, leading the audio crew in countless productions for some of the nation’s leading talents—including John Leventhal and Rosanne Cash, John Zorn, and Steve Reich. He now resides warmly in Phoenix, attending to his recording duties throughout the valley and the state.

David Angell entered the field of audio as a musician, studying bass trombone extensively before deciding to pursue a career as a recording engineer. He graduated from Shenandoah Conservatory with a B.M. in Music Production and Recording Technology (with an emphasis in jazz studies). Towards the end of his degree, David worked as a FOH Engineer at the Bright Box Theater mixing a highly diverse and award-winning client base such as Afro Bop Alliance, Tom Principato, SFJAZZ Collective, Todd Reynolds, and more. He interned and was eventually hired as an Assistant Engineer at the GRAMMY Award-winning studio/label Sono Luminus under engineer Dan Shores and producer Dan Merceruio. While at Sono Luminus, David was exposed to the world of hi-fidelity surround sound classical and acoustic recording while working with world-renowned artists such as Zuill Bailey, Spektral Quartet, ACME, LAPQ, and numerous Steinway artists. He joined Central Sound in 2016 as an Assistant Engineer, and spent the summer of 2017 as a Recording Engineer for the Aspen Music Festival.





Central Sound at Arizona PBS continues to appreciate the generous support received from individuals and their companies or organizations through underwriting, planned giving and individual tax-deductible gifts in any amount. We bring classical music to the community through your contributions.

Please contact us to renew and continue your support, become one of our new friends, or with questions about Central Sound at Arizona PBS.

[email protected]

Phone: 602-496-1164

Fax: 602-496-6050

Central Sound at Arizona PBS
555 N. Central Ave., Suite 500
Phoenix, AZ 85004

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