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Perfect your Mixes Online at Roessler Mastering Studio

Roessler Mastering Studios are specialists in audio mastering for CD, vinyl and digital releases. We’ve perfected tracks for musicians, artists, DJ’s, producers and record labels worldwide at our online mastering studio. Our discography includes globally-renowned industry names such as: Grand Agent, Saigon, Oh No, Pete Rock, Hi Tek, Reek Da Villian, Guilty Simpson and many more.

Try our mastering studio for free. We offer every new client a 1 minute test master. So you can hear the improvement to your mixes before you commit. Upload your track now.

Mastering Engineer

mastering engineer
Manuel Roessler is a gifted audio engineer, most known in the hip hop, pop, electro and rock music scene. Having studied sound engineering, he has a complete understanding of pre and post-production processes. With 7 years’ experience as a professional engineer, he’s built a reputation as one of Europe’s most brilliant talents.

High End Mastering Studio

mastering studio
Producing quality audio requires more than a bright mind and a good ear, it takes exceptional equipment. Our state-of-the-art mastering studio has been acoustically treated to achieve the ultimate sound. We’ll fine-tune your records with precision and clarity, using cutting-edge software, with high-end analog and digital gear.

Online Mastering Service

online mastering
Whether you're in LA, NYC, London or Berlin, it’s never has been easier for record labels, artists and producers to get songs mastered without attending the studio.

We offer a professional online mastering service that’s easy to use, with fast turnaround times.

How Online Mastering Works?

1. Select what you need – add extras with one click: multiple versions, sequencing, PMCD. Order & proceed payment.
2. Upload your music – to our online mastering studio & receive your masterered version – in as little as 5 workdays.


mastered for cd
Top-quality audio mastering for CD’s. We’ll prepare your album for duplication including fades, spacing, inserting text, ISRC & EAN/UPC codes and sequencing. Select the PMCD (Red Book CD-R) or DDP option.

Digital & iTunes

mastered for itunes
Specialist iTunes and digital service. High resolution masters in Apple’s Advanced Audio Encoding format and more. MFiT improves frequencies, depth and energy so listeners experience the music exactly as the artist intended.


mastered for vinyl
It’s official – the LP is back. We can optimise your music for vinyl, giving it more clarity and punch. Service includes setting certain frequency cuts and ensuring everything is in-phase for a smooth vinyl cut.