SAG-AFTRA Approved Audio House
Audio Mixer

Excellence in Audio Production Since 2000

Audio Mixing & Mastering

Audio mixing, mastering and editingRecording and production are only the first steps in your project. We provide mixing in stereo, as well as 5.1, and 7.1 surround sound. Get professional editing along with mixing and mastering to finalize your project. You get seasoned mixing engineers who make it their responsibility to bring out your vision in every project at the highest quality possible.

Audiobook and Voice-over

Voice-over, audiobook production and editingBring your audiobook or podcast production to life with our specialized audio editing service. We will fully edit your prerecorded audiobook or podcast with our experienced staff with a fast turnaround. Once your voice audio is edited, you will receive a polished product ready for distribution at outlets like Amazon, iTunes, and Audible.

Audio Post-Production

Audio post-productionNeed full post-production sound services for video? You have come to the right place when it comes to sound for video and film. Our audio engineers have experience in sound design, foley, and post-production for film. Broadcast & post mixing is essential to having your video project translate sonically on TV, web, and theaters.

Foley & Sound Design

Sound Design and foleySound creates a unique atmosphere, entices emotion, awakens memories, and sets the important tone in a story. Our creative team has years of experience in Foley for films, games, and radio. We also house a massive library of SFX and production music tracks offering a vast amount of options for sound design and music editing.

Audio Mixing & Mastering

Audio mixing, mastering and editing

Audiobook and Voice-over Production

Voice-over, audiobook production and editing

Audio Post-Production

Audio post-production

Foley and Sound Design

Sound Design and foley

Credits and Clients

Known For

Frozen II ADR Recording

El Chicano: In the Eye of the StormLive Recording

CLose EnoughVoice-over Recording

StargirlADR Recording


Award-winning media production company providing services for top motion pictures and artists. Our work has been viewed by millions and streamed around the world. We pride ourselves on providing the highest quality and are trusted by leading companies.


We provide full audio and media production services for audio-visual projects ranging from audiobooks, shorts, feature films, trailers, TV shows, PSAs, commercials, webisodes, documentaries, music videos, explainer video, ADR, sound design, foley, voice-over, and more.


For the past 20 years, we have strived to innovate, inspire and tell our clients’ stories via audio and video production providing the biggest impact for their brand while maintaining the highest quality on time and on budget. Our team of experts can bring your vision to reality.

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Let’s Explore What’s Possible

How we can help bring your vision to life? Tell us about your creative project.

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St. Louis, MO

    Conveying your vision and brand through sound
    Vocal Edit Window

    Bringing expertise & creativity to every audio project

    Audio Post-ProductionWe understand taking your audio from ordinary to the wow factor can make or break your final project. TravSonic can add that extra polish your audio project requires. We are experts in seeing what your audio project needs and have the tools and resources to bring your concept to reality.

    To date, TravSonic has provided audio production for some of the biggest record-setting motion pictures in the world which have been seen by millions in major theaters. The company continues to strive to be cutting edge adapting in the ever-advancing industry. Our team is a collective of media production professionals with years of experience.

    With 2 decades of experience, we are experts in knowing what your audio project needs and have the resources to bring your vision from concept to production.

    SAG Approved Audio House

    ADR MicTravSonic Studios is currently an approved SAG-AFTRA (Screen Actors Guild) Audio House in St. Louis which is in compliance with safety protocols for audio recording and production. Our facility is Approved to host SAG members for in-studio recording sessions.

    SAG-AFTRA represents approximately 160,000 actors, announcers, broadcast journalists, dancers, DJs, news writers, news editors, program hosts, puppeteers, recording artists, singers, stunt performers, voiceover artists, and other media professionals.

    TravSonic has passed SAG’s health and safety standards which are thorough. We are proud to have met the high safety standards and to serve the St. Louis chapter of SAG for audio recording.

    To learn more about our COVID-19 procedures and protocols visit

    Featured Audio Production Packages

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    Building lasting relationships
    1. Michael P

      The project came out great for 5.1 surround sound mixing. They also provide you with a stereo mix to use on the web.

    2. Lid Peterson

      TravSonic is quick, efficient, and gets the job done! If you’ve got a project, Aaron is the guy you want tweaking and touching up your audio. Easy to work with and you’re getting quality in return!

    3. Raymond Edwards

      Aaron at TravSonic is an absolute pleasure to work with. He delivers your audio with precision, style, and excellence that takes precedence over most studios.

    4. Biobalance Health

      Thank you to TravSonic and Aaron R Reppert for making our audiobook project process easy and fun!

    5. Michael Miller

      The professionalism and care they showed were remarkable. I’m in good hands.

    We’ve worked with some of the world’s biggest brands delivering quality and creative media production on budget.

    Latest Blog Posts

    What is Audio Production and the process?

    What is Audio Production and the process?

    Audio production is the art and science of sound recording, editing, and mixing. It can consist of many different projects like films, records albums, games and more. The main formats that are used for these productions are digital recordings. Audio recording is the process that starts with capturing the best possible sound to be included in the final product. The next step is editing and mix sounds together to create a cohesive product. Finally the finished product must be mastered by listening for any inconsistencies in volume level or quality before releasing it to the public.
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