Hello, ...
Welcome to Radio Essentials

Offering an end-to-end workflow with rich content and a Content Management System built by radio people, for radio people.

Coming later this year: Seamless integration into playout systems to make your workflow even smoother and more efficient.
LET AUDIO LEAD THE WAY

This isn’t just another content drop. It’s Byte... and we will be launching in August 2025.

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  • BYTE PRE TEASER 00:00
  • THE DEPARTMENT TRAILER 00:00

Introducing BYTE – Your Monthly Audio Drop

Byte delivers fresh, studio-quality audio assets every single month. Choose your stream or go all in.

Three Creative Streams:

Byte is split into three powerful audio streams: Imaging, Podcast Elements and Cinematic Audio Shells for Video. Each stream includes: 10 fully produced bits or effects, 15 total elements (including cutdowns, stagers, alts, beds) and Generic voiceovers.

Cold Open Studios presents: The Department

Radio Theatre is back. Serialized. Smart. Sound-rich.
A gripping, original audio series with 4 new episodes released each month FREE for Full Byte subscribers and Content+ members or can be purchased as a standalone purchase.

Want More?

Looking for full library access? Want us to manage your imaging monthly? Let’s talk. We offer custom content, licensing, and full-service branding support for broadcasters, brands, and agencies.
100% Original Content
All our imaging and creative streams are 100% original and created exclusively by Mark Chadwick, a voiceover, sound designer and audio branding specialist with over 25 years of experience.
Please get in touch with us to talk about TSA exclusivity.