Mastering Engineer

Jonas's masters sound full and smooth ! It's a joy to work with him every time !

Working with Jonas was amazing! He brought my debut album to life and made it sound 10 times better. Super professional, patient, and genuinely cares about the music. Couldn’t have asked for a better mastering engineer. Highly recommend!

Working with Jonas was an incredible experience. His mix and master brought my song to life, everything sounds polished, balanced, and radio-ready. He has a great ear for detail and really understood the emotional direction I wanted. The vocal comping was done perfectly, keeping all the feeling and dynamics intact while making it sound clean and professional. Communication was smooth, fast, and super friendly the whole time. I’d definitely recommend Jonas to anyone who wants a top-level mix and

Sounds great, thanks!

Jonas was incredibly diligent and patient. He also made a song I love sound wider and lush - great job!!

Jonas did a phenomenal job on the Master. It's sounding so good, really captured the feeling and elevated the mix. He was extremely prompt and very accommodating. Thanks a ton Jonas, catch you again soon!

Jonas W. K did a superb job on mastering my song “Rise”. He was very professional and gave the song a professional and analog sound which exceeded all expectations! Jonas has mastered my songs before and goes above and beyond every time! Thank you greatly Jonas!

We’ve worked with Jonas many times, and as always, he did a great job on the last track!

Jonas has always nailed the songs that we send over! Look forward to having him work on our future projects :)

This was my first collab with Jonas on a full project and I was well pleased. Not only did he find the right space for each track but made the overall project cohesive. Very satisfied with the end result! His turnaround time is always impeccable and attention to detail is well appreciated. Always a pleasure to work with him!

great and fast!

I had a great experience working with Jonas W.K. The turnaround was very fast despite a tight deadline. I loved the sound quality of the master and appreciated the attention to detail in the compression settings. Jonas also provided multiple alternate masters, which was a generous gesture. I highly recommend working with him on your projects!

Working with Jonas was an amazing experience. This was my first time getting my music professionally mastered, and he made the whole process easy and enjoyable. The master came back sounding incredible, polished, clear, and exactly what I was hoping for. He was patient, professional, and gave me great advice along the way. I couldn’t be happier with the result and I’m excited to continue working with him on the rest of my album. Highly recommend!

working with Jonas was great he was very patient communicative, and was a pleasure to work with.

Awesome master, great communication and quick turnaround! Highly recommended!

Goat

Jonas is amazing at what he does and so great to work with! Looking forward to the next one

Working with Jonas was an absolute joy. He is deeply professional, attentive to every detail, and turned my song into exactly what I had imagined — flawless, with nothing to criticize. His work not only met but elevated my vision. I truly look forward to collaborating again.

Jonas always does an exceptional job, My fav mastering engineer on soundbetter!

Jonas is the best to work with, he is kind, really talented and always adds a unique touch to each track he works on.