
PHONE BOOTH
Vertex Phone Booth is a cinematic transmission processor that transforms any source into a believable phone, radio, or lo-fi broadcast signal with depth and character. It recreates the bandwidth limits, midrange focus, compression, harmonic grit, and environmental texture of real-world communication devices — but with musical control and polish. From tight, nostalgic telephone vocals to gritty AM broadcast textures and underwater “memory” tones, Phone Booth adds instant storytelling to a sound. The Rainy Day control morphs the signal into degraded, surreal atmospheres, while Ghosted introduces a haunting, band-limited space that feels pulled from a thriller soundtrack. It’s not just a filter — it’s a creative sound design tool built for producers, mixers, and film composers who want dialogue, vocals, or instruments to feel like they exist inside a scene, not just inside a mix.

OUR VALUES
PRECISION
We believe great tools are built with intention. Every control, algorithm, and decision is designed to be purposeful, predictable, and reliable in real production environments.
FOCUS
Vertex Audio products are built to solve specific problems—clearly and efficiently. No clutter. No distractions. Just tools that help you make better decisions, faster.
INDEPENDENCE
We build without outside influence or trend chasing. This allows us to prioritize sound quality, workflow, and long-term value over shortcuts or marketing noise.
RESULTS
Our work is judged by what comes out of the speakers. If it doesn’t translate, perform, and hold up in real sessions, it doesn’t ship.
HONESTY
We value transparency in design, communication, and development. No inflated claims—just tools that do exactly what they’re designed to do.
RESPECT FOR THE CRAFT
Vertex Audio is built by and for people who take music production seriously. We respect the process, the time it takes, and the standards professionals expect.


