The Best Lavalier Mics for Theatre: Point Source Audio SERIES9 in Action
The Broadway-aimed “In a Sunshine State,” the newest production in San Diego State University’s New Musical Initiative, talks about using SERIES9 Lavalier Microphones
In 2019, the San Diego State University MFA Musical Theatre Program launched an innovative development program dedicated to fostering the creation of new musicals. The SDSU MFA New Musical Initiative was conceived with the idea of helping musical theatre writers develop a “broadway-worthy’ show, so much so that it actually gets there!
The latest production from this initiative, In A Sunshine State showcased the exceptional capabilities of Point Source Audio’s SERIES9 microphones, particularly the GO-9WL omnidirectional lavalier. Designed for professional theatre applications, this premium lavalier mic set a new standard for sound design. With heightened sensitivity, it captured every nuance of the performers’ voices with exceptional clarity. Its higher maximum sound pressure level (max SPL) effortlessly handled the loud, high-energy choreography and powerful vocals without distortion. Additionally, the patented ENDURE connector and IP57 waterproof rating made these microphones incredibly durable, standing up to the rigors of live theatre.
How SERIES9 Lav Mics Shone in “In A Sunshine State”
Paul Peterson, the Sound Designer for In A Sunshine State, put Point Source Audio’s lavalier mics to the ultimate test in this world-premiere musical. The unique challenges of the show—from intricate mic placements to intense choreography—showcased the microphones’ versatility.
“These mics sound fantastic,” Paul shared. “Placement was a challenge since all the women wore wigs and the men had short hair. We hid the transmitters in the wigs and placed the microphones on their foreheads. For the men, we positioned the mics over their ears. Usually, this creates a ‘boomy’ sound, but the SERIES9 mics required very little EQ to achieve a natural sound.”
The reliability of these theatre microphones was another standout feature. “The IP57 waterproof rating and durable connectors made a huge difference,” Paul added. “Given that I’m often working with undergraduate crews, having a durable mic reduces the chances of technical issues during a show.”

PHOTO CREDIT: https://www.instagram.com/diversionarysd/p/C5W8LaCps6R/
The Evolution of Audio Technology: From Analog to Digital
With three decades of experience in sound design, Paul Peterson reflected on the transformative shift from analog to digital audio.
“When I started, we used reel-to-reel tape decks, which was a painstakingly slow process,” he recalled. “The introduction of Digital Audio Workstations (DAWs) in the late 1990s revolutionized the field. By the early 2000s, hard-disk-based playback software streamlined the editing and mixing processes, allowing me to focus more on the creative aspects of the show.”
Microphone technology is no different, and innovation is part of Point Source Audio’s DNA. Whether it’s the patented EMBRACE Earmount Microphones, the world’s first modular in-ear headset, or our SERIES9 subminiature microphone collection with a first-of-its-kind performance standard that Paul uses for In A Sunshine State — we believe in improving audio technology and constantly developing better products.
Overcoming Challenges with Lavalier Mics for Theatre
The production of In A Sunshine State posed numerous challenges, including last-minute script changes, intense choreography, and mic placement hurdles. Paul praised the versatility of SDSU’s DigiCo SD12T consoles for adapting to these challenges: “With their T software, I could quickly update actor groups and cues. It’s a lifesaver in a fast-paced tech process.”
Sweat management during dance numbers was another issue, particularly for the men’s exposed microphones. “The Point Source GO-9WL omnidirectional lavalier mics held up incredibly well, with only one ‘sweat-out’ during the entire run. A quick flick of the mic cap by the A2 resolved the issue immediately,” Paul noted.
Series 9 microphones can handle the powerful vocals of a live sound event to the quietest whispers of a conversation in a studio—all while extending your investment with a waterproof rating on the element and patented ENDURE™ connectors for longer life.


(Photo by Ken Jacques. Natalie McClure and the Cast of “In A Sunshine State””)
Memorable Audio Moments Designed by Paul Peterson
One standout audio moment in In A Sunshine State revolved around “The Purple Orchid,” a bar serving as a safe haven for the LGBTQ+ community. Paul integrated a period-accurate mechanical buzzer sound into the keyboard programming to signal either safety (three quick buzzes) or danger (one long buzz).
“In one scene, a long, ominous buzzer abruptly cuts out the music and halts the action, signaling the arrival of the Federal Prosecutor. It’s a moment that left the audience holding their breath,” Paul recounted.

(Photo by Ken Jacques. Natalie McClure)
Conclusion: Why Point Source Audio Lavalier Mics Are Essential for Theatre
From navigating historical themes to leveraging cutting-edge technology, In A Sunshine State exemplifies the artistry and innovation that define modern sound design. Paul Peterson’s meticulous attention to detail and “the reliability of Point Source Audio’s Series 9 microphones were instrumental in bringing this groundbreaking production to life.”
As Paul summarizes it, “I was extremely happy with the results and can’t wait to use these mics again!”
About Paul Peterson
Paul Peterson is a San Diego based Sound Designer, Live Sound Engineer, and Podcast Editor. He is a Lecturer for Sound Design and Technology for SDSU’s School of Theatre, Television, and Film. Prior to joining SDSU, Paul was the Sound Director at The Old Globe for 23 years and was a Sound Technician and Electrician there for 6 years prior to that. As a Sound Designer, Paul’s work has been heard at The Old Globe, La Jolla Playhouse, San Jose Repertory Theatre, CenterStage, Milwaukee Repertory Theatre, San Diego Repertory Theatre, Sledgehammer Theatre (Associate Artist), The Wilma Theatre, Cygnet Theatre, North Coast Repertory Theatre, San Diego Musical Theatre, Diversionary Theatre, Lorraine Hansberry Theatre, and many others. He received his BA in Drama with an Emphasis in Technical Design from SDSU. Paul is a member of United Scenic Artists Local 829 and the Theatrical Sound Designers and Composers Association

In a Sunshine State Credits
Book: T.C. Lind
Music: Derek Gregor
Lyrics: Phobe Kruetz
Directed: Stephen Brotebeck
Music Director: Rob Meffe
Scenic Design: Isabel Simoes Decarvalho
Costume Design: Katie Paulsen
Lighting Design: Joshua Heming
SoundDesign: Paul Peterson
Projections Design: Blake McCarthy
Got Questions About Mics?
Grab a LIVE DEMO and ask away!
We look forward to speaking with you soon.
the reliability of Point Source Audio’s Series 9 microphones were instrumental in bringing this groundbreaking production to life.