Grammy Award-Winning, Multi-Platinum Selling (John Legend, Jhené Aiko, Amber Mark, Tinashe, Kito, ZAYN, Blackbear, 24hrs, NVDES, FLETCHER, Hatsune Miku, Johan Lenox, Sofi De La Torre etc.)
Hey there! I'm based in Los Angeles and ready to help you finishing up your project to a release-ready master!
I specialize in mastering. I have a unique, modern approach and a great ear for sonics that will assure each track stands out.
My studio is designed and built specifically from the ground up as a mastering studio.
With a hybrid setup based on high-end analog and digital gear, I'm able to get the best of both analog and digital worlds adding that little extra everyone's looking for.
Projects are negotiable, so feel free to reach out as much as you need to. It's key for me to help my clients to accomplish their vision and get a high quality product.
Apple Digital Masters (MFiT) Certified - The studio has been approved by Apple to provide hi-res audio files that meet its Mastered For iTunes specifications (MFiT).
My Services:
- Analog Stereo Mastering $100
- Analog Stem Mastering (8 stems) $150
- Analog Summix (combines the precision of stem mastering with the depth of mixing, 16 stems $300
- Mixing (incl. Analog Stereo Mastering) at $450
Click the 'Contact' above to get in touch. Looking forward to hearing from you.
Credits
Discogs verified credits for Jonas W. Karlsson- Various
- Tuuli (5)
- Hans On The Bass
- Hans On The Bass
- Elokuu
- Various
- Elokuu
- Juno (12)
- Ricky-Tick Big Band & Julkinen Sana
- Heikki Kuula Feat. Pää Kii & Paperi-T
- Teflon Brothers
- Anna Abreu
- Kasmir
- Kasmir
- Isac Elliot
- Kasmir
- Kasmir Feat. Saara (8)
- Sofi De La Torre
- Sofi De La Torre
- Robin (56)
- Juulia (2)
- Mariska
- Anna Abreu
- Madeline Juno
- Kasmir
- Benjamin (44)
- Kasmir
- Kasmir Feat. Sini Yasemin
- Kasmir
- Kasmir
- John Legend
- John Legend
- Ricky-Tick Big Band & Julkinen Sana
- Nopsajalka
- Damp Cookie
- Tuuli (5)
- Jesse P Åck Redrama
- Elokuu
- Elokuu
- Jesse P
- Juno (12)
- Redrama
- Teflon Brothers
- Heikki Kuula
- JAG (9)
- Kasmir
- Kasmir
- Kasmir
- Juulia (2)
- Anna Abreu
- Kasmir
- Kasmir
- Kasmir
- Kasmir
- Rahel (7)
- Merilin Mälk
- Rahel (7)
- Vesala
- Nopsajalka
- Damp Cookie
- Salomo (3)
- Discobonus, Eddy Huntington
- Various
- Various
- Tuuli (5)
- Various
- Jesse P Åck Redrama
- Elokuu
- Various
- Elokuu
- Various
- Various
- Jesse P
- Juno (12)
- Ricky-Tick Big Band & Julkinen Sana
- Heikki Kuula Feat. Pää Kii & Paperi-T
- Anna Abreu
- JAG (9)
- Nikolai Alho
- Various
- Various
- Smurffit*
- Mustat Silmät
- Anna Abreu
- Robin (56)
- Kasmir
- Kasmir
- Various
- Isac Elliot
- Kasmir
- Kasmir
- Kasmir
- Various
- Kasmir
- Kasmir Feat. Saara (8)
- Traum:A Feat. Jak Polo
- Robin (56)
- Kauniit & Uhkarohkeat
- Juulia (2)
- Kauniit & Uhkarohkeat
- Robin (56) Feat. Sanni
- Jake Miller (3)
- Mariska
- Anna Abreu
- Madeline Juno
- Kasmir
- Benjamin (44)
- Anna Abreu
- Kasmir
- The Rasmus
- Kasmir Feat. Sini Yasemin
- Isac Elliot
- Kasmir
- Ida Paul & Kalle Lindroth
- Kasmir
- Danny (13)
- John Legend
- John Legend
- 5miinust, Puuluup
- Merilin Mälk
- Merilin Mälk
- André Nowak
- Saya Noé
298 Reviews - 73 Repeat Clients
Endorse Jonas W. K.
check_circleVerifiedAnother awesome master!! Definitely recommend Jonas!
- check_circleVerified
Absolute professional. Amazing communication and fast turnaround with any feedback. Would absolutely recommend and I look forward to working with Jonas again!
- check_circleVerified
10/10 experience ! Highly recommend Jonas' work
- check_circleVerified
Jonas was extremely professional and a pleasure to work with. He addressed any comments I had quickly, and also offered really valuable insight.
Would recommend, and definitely work with again!
check_circleVerifiedAnother excellent mastering job by Jonas!
check_circleVerifiedMy second song with Jonas... he knocked it out the park, and provided feedback on stems, multiple rounds of adjustments with me and stuck through until I was thoroughly satisfied with the recording.
I was truly able to get the sound I envisioned with Jonas. Highly reccomended!
- check_circleVerified
Working with Jonas was great!
The mastering was perfect—we had no comments at all. Communication was fast and seamless. We’re looking forward to working together again! - check_circleVerified
Great work as always, and very fast turnaround!
check_circleVerifiedWonderful engineer, nails it every time! Looking forward to the next one!
check_circleVerifiedJonas kills it with mastering and with summixes ! I've done several projects with different engineers and with a well done production you can get everything you need out of a summix with him.
Love his work, sound and responsiveness !- check_circleVerified
Fast and efficient work. Quality and communication throughout superb. True professional
- check_circleVerified
Another great experience!
- check_circleVerified
Great experience!
check_circleVerifiedJonas is professional and chill! I'm happy with the tracks he mastered and looking forward to working with him again! Thanks Jonas!
- check_circleVerified
Jonas was informative, timely, and did a great job. Will absolutely be hiring him again in the future!
check_circleVerifiedFantastic work, fast turnaround and top communication!
- check_circleVerified
Jonas went above and beyond to accommodate my requests. He was professional, kind, patient, and understanding, and it was a pleasure getting my song mastered by him.
- check_circleVerified
Jonas is a master of his craft. Very professional and insightful, he brought out the best elements of my mix. Extremely happy with the result, and would definitely work with again!
check_circleVerifiedOnce again great mastering 🙏!!
- check_circleVerified
Still amazing !
Interview with Jonas W. K.
Q: Tell us about your studio setup.
A: Amphion Two18, BaseTwo25, Hegel H30 Power Amps, Prism Sound Dream AD-2, Bricasti Design MC1, Lynx Aurora (n) 16+16, Chord Electronics Hugo TT2, iFi Pro iDSD, SPL Passeq, Chandler Curve Bender, HendyAmps Michelangelo, Maselec MDS-2, SSL The Bus+. With a hybrid setup based on high-end analog and digital gear, I'm able to get the best of both analog and digital worlds
Q: How would you describe your style?
A: Modern
Q: Describe the most common type of work you do for your clients.
A: Mastering
Q: What do you like most about your job?
A: I get to meet amazing new people everyday.
Q: Can you share one music production tip?
A: Less is more.
Q: What other musicians or music production professionals inspire you?
A: Everyone inspires me in some way.
I was the mastering engineer in this production
- Mastering EngineerAverage price - $100 per song
- Mixing EngineerAverage price - $300 per song
- Dolby Atmos & Immersive AudioContact for pricing
- Rihanna
- John Legend
- Justin Bieber
- Amphion Two18
- BaseTwo25
- Prism Sound Dream AD-2
- dCS Lina Headphone Amplifier
- SPL Passeq
- SPL PQ
- Maselec MDS-2
Discounts for batch or album mastering
