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Precise Audio. Since 1999.
Studio KMJ45
Precision audio engineering for artists and visionaries. Mixing, mastering, and sound design in London by Forest DLG.
Studio KMJ45
Services
Mixing & Mastering
Textural, widescreen sound engineering. From a final stereo master to a full mix from stems — warm, detailed, and built to translate on every system.
Explore rates →TrackNotes
Stuck on a mix, or lost in the project? A veteran engineer's ears on exactly what to fix next.
Get feedback →Soundtracks
Original composition and sound design for film, documentary, and brand campaigns.
View commissions →Hear the difference
Before & After
Hear the same section of a track twice: the raw version, then the finished one.
One of those slightly obscure figures who has helped British music move along more than most people will probably ever know…The Guardian, UK
Hear the catalogue
Selected Work
A cross-section of records mixed and mastered at KMJ45, spanning hip-hop, soul, jazz, indie-folk, electronica and beyond, from the underground to the majors.
Selected clients
In their words
What Artists Say
Studio KMJ45
Making good music sound great.
Not ready to commit to a full project?
Start by getting targeted feedback on your track →