Based in St. Louis, Serving the World
Optimizing Sound,Regardless of Genre.
I always provide a free consult and review, let's talk.
What We Do
Mastering That Commands Attention
Every track that leaves our studio is optimized for streaming platforms, club systems, car stereos, and headphones,no matter the genre, no matter the source.
Stereo Mastering
Full-frequency optimization for digital and vinyl release. Loudness, clarity, and depth,tuned for every platform. Every track gets obsessive attention in a mastering grade facility.
Who Is Signal Hills
The Signal Behind the Sound
Signal Hills is owned and operated by Christian Schulte, who entered the music world through production. After exploring his own music, he decided to expand into audio services, helping friends finalize their own projects. Over the years, Signal Hills has evolved to serve thousands of artists, helping bring their creative visions to life.
Numbers Don't Whisper
One Room. Every Genre.
Great mastering transcends genre labels. We bring the same obsessive standard to every project, whether it's charting or never leaving your hard drive.
Let's Work
Your Sound Deserves the Best
Tell us about your project. I always provide a free consult and review, no obligation, just a real conversation about your music. Based in St. Louis, serving the world.