Mixing, Mastering, Production

Perfect, perfect and one more time perfect, as always ...
Cant wait to work with new project
Thanks again :)

Great work with Klaas. Fast response times, detailed descriptions of problem areas, patient with my in-experience and a far superior mix than I started with. Would recommend!

Real nice to work with Klaas! He did an amazing job! Hope to work with him in the near future again.
10/10 - brilliant!

Klaas is very understanding and patient. We had a few back and forths but he never once complained on the extra work. I also never noticed a single drop of quality with each versions we went through. Klaas was always able to get closer to what I had in mind every time he sent me an updated mix. Extremely professional and highly recommend!

Professional and quick. Very good mix and master and use of bass and drums.

Quick and professional and easy to work with.

nice work ！ fast ！ professional ！

This is one of the best experience on that site here I ever had. His work is very professional and maked my production sound wonderful. Thanks.

Always a pleasure working with Klaas! Brings out the best in our tracks!

Super super super great! He was really fast and had the song just how I wanted on the first try. I would recommend to anyone

A+ work, professional and mix/master sounds big!!

Klaas is a master at his craft. Very efficient and high quality results.

Klaas is very professional and know how to do the job done i'm very impressed with his mix & master his also very easy to understand thanks a lot we will be working together soon

A lot of patience, good quality and just awesome! to say no more.

Excellent work as always!
Klaas knows how to be patient and take the initiative it takes to correct my mistakes and take the song to the maximum of its potential!
Thanks to you, your ears and your technique, I would come back for sure!

it's nice mastering his do it sure is big artist

quality, best and very patient!

Klaas I'd simply the best !!

Klaas has done an amazing job, a true professional.

Perfect,perfect,perfect ...
Klaas is the best :)

Very professional to work wit. Gets the job done! Will be a returning customer :)

Klaas was so understanding and really made my demo mix sound Spotify ready! the quality is AMAZING- very quick and responsive too :) thank you!

Always high quality at unbeatable speeds.

Really enjoyed working with Klaas, very professional and helped me a lot, after his mix and master my song sound amazing, thank you very much and i hope we will work together soon again :)

Made my song sound like a record great work and cool to work with!!

Extremely professional and easy to work with. Turned around my project much faster than anticipated which required minimal to no changes from the first go! Would definitely work with again.

I am more than impressed, Klaas gave my song the feel I was looking to achieve! 10/10 Will work with him again.

Amazing professional work! Was super fast! I will definitely order again!

Perfect as usual.

Another great track, thank you Klaas for your job.

Klaas is your best man for the job! Extremely good quality, professional and fast!

This was my first time working with Klaas. Reached out to him to enhance some sounds and rewrite a melody. He sent back many options for me to choose from, more than I had expected. Highly recommend!

Got a mix and master. Very quick turnaround time, fast, efficient, professional, quality work, did all I asked and made the track sound amazing. Thanks Klaas.

Super fast and accurate! Great result! Will surely use his services again in the future!

Always good!

Best quality of work and service. Klaas is very professional.

Excellent engineer! I've worked with him many times and he never disappoints me.

Klaas is talent on another level. His ear for music and mixing/mastering abilities are top notch. His is also very responsive and has a fast turnaround. Highly recommended. Thanks again Klaas!

Always a pleasure to work with Klaas! He’s talented and very quick.

Klaas professional fast and efficient as always

Klass is really the top, he is available and very kind, and above all really fast. Amazing result!
I recommend it for those who want the best!
Thank you very much mate, I hope to work with you again!

Top Job as Usuak

Awesome quality and quick to reply!

Great experience! It was a pleasure to work with Klaas :)

Excellent engineer. Nothing else to say ...

Klass does it again. Third project I’ve worked on with him in a week’s time and the outcome was nothing short from awesome. Really appreciate his talent and attention to detail. My tracks sound exponentially better when he’s involved in the process. Thanks again Klass!

I am impressed! Mixing and mastering is on point. I also asked him to do some co-production and he nailed it! He really knows what he is doing and the result can be heard. I am very satisfied and will always come back to Klaas in the future when it comes to mixing mastering and co-production!

Another amazing job!! Klass nailed the sound I was looking for in v1, and I can’t be more happy with the turnout. The ultimate pro.

Klass is awesome! He made my track sound exponentially better, and the process couldn't be smoother. First time working with him and know he's my go-to for all mixing/mastering moving forward.

Awesome work as usual!

Danke auch für die Revisionen und schnellen Lösungen!

I am super satisfied with the result of Klaas! He works super fast and brought a high quality into my mix. Especially the vocal production is awesome! Next time - Klaas again.

He did an absolute amazing job! Will work again with him! 👌

Great experience working with Klaas. Very efficient, flexible and high quality.

Really took the time to get everything right and I couldn't be happier with the work Klaas did. Amazing job.

Another project, another awesome job by Klaas!

It was my second time working with Klaas as repeat customer, and for sure there will be a third time :-) Fast communication, fast turnaround time, quick in making review adjustments! 10/10 perfect!

5 stars as usual, Klaas is next level!

Always a pleasure to work with Klaas!

Always high quality and very quick!

Klaas. Once again perfect as always!

I had great expectations and Klaas totally delivered, he even topped them. He understands every part of the song and makes it come to life. The work process is very smooth, he has clear specifications which leads to a quick turnaround time. Money very well spent, I will for sure work with Klaas again!

Klaas was professional and worked very efficiently. He brought my mix to a different level of clarity and strength, and was very quick to make any adjustments I requested without question. Will definitely come back for future mixes.

Super talented and highly creative experience with Klaas!
Can't wait for our next project!

Ive asked for mix reviews to many people everywhere but klaas was the only one who took the time and effort to get what i wanted. Definitely will be using his experience and knowledge to better my mixes.

Quick and easy.

Perfect as always!

Klaas never ceases to deliver radio ready products in such a short span of time. His patience and ear is extremely valuable. Super happy to work with him, and I will definitely come back to him for future projects

Klaas is the real deal - a professional EDM producer with top quality tracks you can listen to on Spotify to hear the quality of his work. He really elevates the quality of my tracks, spotting issues with kick and bass, smoothing out with EQ and doing all the advanced stuff that I couldn't do myself. If you're more concerned with quality than cost, Klaas is the way to go!

Klaas really know what he is doing, got a really clean mix & master.

If you are looking for a mixing engineer who bringes your track to your next level, this is the guy for you!

More than satisfied with the final results, Klaas is so professional and talented.
Just want to say he sent me the first Mixdown in less than 24 hours,incredibly.

We will definitely work again :)

Fantastic experience. Amazing professional

Klaas is a true professional and delivers high quality work at speed. I am very satisfied and will repeat.

Really had an excellent experience with Klaas.
Looking forward to working with him again in the future.

Working with Klaas is always a pleasure. He delivers time after time, with really good turnaround and perfect quality! Would really recommend him for your projects!

Perfect work, as always!

Outstanding service! Stayed patient even though I’m so new to the process. Awesome to work with. Responded quickly.

best teacher ever. thank you :)

Awesome work as usual. Thanks!

As always Klaas never disappoints. He’s fast, efficient and delivers quality.

Klaas responds FAST which makes the entire process very effective. He is also super skilled and makes your song sound great!

Very professional quality and result / Well structured / Clear communication.

Highly recommended! Great mix/mastering quality. Fast response and very good communication. He brings your track to the new level. This guy is just Pro!

This track required more attention than usual, but Klaas delivered as always.

Perfect work as usual!

Klaas did a great job mixing and mastering my latest track. Klaas is able to push my tracks the final 10-20% like no one else! He really makes the sub-bass pound hard.

Klaas did a dance track for me and it's really catchy. I love dancing to the beat. I tried listen to it on multiple devices: car, phone, headset and it all sound perfect. He is really good at mixing. Looking forward to work with you again. Thank you Klaas.

Quality=Excellent

KLAAS IS AMAZING AS ALWAYS

I have collaborated with Klaas quite a few times now and he never disappoints. His mastering adds a strong and supportive sub-bass, whilst giving everything else the punch it needs.
Would definitely recommend!!

Amazing service as always! Nails it everytime. Would really recommend Klaas for your project.

Klaas provided an exceptional quality mix in an incredibly timely and efficient manner. He took this track to the next level and exceeded any expectation on what I thought the track would become. He was able to accurately capture the raw emotion in the song, whilst still balancing all the technical elements to be just right. Klaas is an exceptional talent and certainly the man for you if you want a timely, accurate and quality product delivered!

Good communication and high quality work.

Excellent Mix and Master as usual. Thanks Klaas, looking forward to the next project!

Klaas has done a great job. He answers quickly and is professional. I can recommend him!

Klaas is truly amazing and on another level. Everything we ask for he provides excellently and efficiently. Thanks Klaas

Excellent!

Klaas,he is so positive and kind

Friendly, fast and quality work. I got more than i expected. Definately will send my next track to this guy! Thanks Klaas!

Klaas did a great job mastering my song! After a few revisions we nailed it, he was patient and listened correctly

Klaas is the best, I got Exactly what I wanted. 10/10. THE BEST!!!

Awesome work as usual!

Quality person with great and quick work

Does a fantastic job of mixing and mastering! Super professional and quick responder.

AS USUAL KLAAS DID AN AMAZING JOB IN TUNING OUR AUDIO TO PERFECTNESS

Consistent great work, impressive sound, pleasure to work with!

Awesome work and loved to work again.

Excellent job, very fast and professional. I love it:-)

Another project with Klaas and he killed it again! Always a pleasure working with him. Fire!

Excellent Mix and Master!! His technical work is literally stunning..
Thanks again Klaas!!

Another Thriller by Klaas! Epic!

Very quick reply, working, feedback.
Super Pro he is! recommend!

Very responsive and the mix / master was very professional. Super easy to work with and very high quality. Will definitely use again.

Klaas did it again! so super stoked about my new track! Thanks to Klass, He made the perfect sound image , although the stems from my end was dry (reverb and delay). Professional and quality is the word for Klass! Do not hesitate to contact Klass, you won`t regret !

Loved working with Klaas ,Awesome sound, great with revisions and has a lot of patience, works quick!

It was fantastic working with Klaas again! Great communications and outstanding results!

Just a boss as usual.

State of the Art! Perfect Job!

Another great job by Klaas. Always wonderful

Klaas always brings us the greatest quality, and delivers time after time! Would really recommend you to work with him for your projects! Awesome guy to work with.

Another perfect Mixdown and Mastering from Klaas. Super fast and easy to work with!

It was great working with Klaas again! He always delivers! Highly recommended!

Another track done with Klaas. Amazing result.

Klaas does both the mixing and mastering for my songs. We've collaborated on 8 songs so far. Once mixed, the songs come alive with such a great energy and vibe, which is a reflection of how skilled an engineer he is..

Klaas,

Is truly a one of a kind. This is my fourth time working with him and it will not be my last. He is very patient and quick to deliver everything i ask for. A true professional!

Another awesome mix and master!! as usual!! Thank you Klaas

Klaas is synonymous with greatness!

Klaas = boss in mixing and mastering, crazy what he does!

Incredible professionalism. Great and easy collaboration, he is a master in what he does.

Grate service, very professional level
Track
- Damian Spider Ft. Treyy G - Boomerang

I am continually blown away by the sound Klaas is able to produce. He understands my vision for the song, and sees it through to perfection!!!

Absolutely the best!!! Klaas is so fast and efficient, and a pleasure to work with!!!

Excellent and very fast work from Klaas as always! Thanks!! :)

Klaas is a legend in the edm community with his music as well as his accolades with soundpacks. It is great that he is accessible and easy to communicate with.
I enjoy working with talented people who have such great professionalism.

Incredible mixing and mastering, as before. Amazing bass, perfect mixes, wow!!!

Klaas deserves no less than five stars. He is fast and delivers a professional-grade product every time. Will definitely use him in the future!

Very good Producer and Mixing Engineer helps to take your Music to the next level,

Another great mix and master by Klaas!! As always, my go to for amazing detail to sound.

Klaas is one of the best engineers i've worked with by far. Very clean work, cooperative, great turn around time and superb with communication. Highly recommended to work with!

Wow!!! I am so grateful to be able to have my songs mixed by Klaas. He is a top notch engineer, who takes my songs to a new level that I didn’t even know was possible.

Professional guy and helped allot with advices and mixing stems guidances ! great mastering !

I knew Klaas was going to be great, but the result was way beyond my expectations. He was also fast, and efficient, and easy to communicate with.

Klaas is a professional in every way. He's extremely easy to communicate with and mindful of your creative vision. Highly recommended!

The man is an artist! Always taking my tracks to another level. I continue to rely on Klaas to provide professional and timely product. Highly recommended.

I got in contact with Klaas to do a second master, as I was happy with the first job he did for me. As with the first track, he took it to the next level and even offered to make changes to the low end to fully complete the track. Excellent service!

The best in the business

Klaas was great. He did exactly what I was looking for, but went above in a few areas. I love the work he did on mixing and mastering. He brought out elements of the track that I struggled with. I look forward to working with Klaas again in the future.

High quality mix and mastering of my song. Fast worker, Klaas really took the song to the next level. Thanks Klaas !

Klaas delivers!! A remix of high quality. I can really recommend to get a remix done, even with high expectations you'll be positively surprised :-)
https://open.spotify.com/artist/0cNqwyEOObqsRXK4PMIOL2?si=y6m-v7gtTkaycW-HvS8Rpw
https://open.spotify.com/artist/25sJFKMqDENdsTF7zRXoif?si=r_kU5fojT3-2PYdluQ8ugA

Very easy to work with! Great Result - highly recommend!

As always Klaas delivered high quality work, on time and with minimal fuss. Communicative and easy to work with, a real pro!

Klaas as always provided me with a fantastic mix and master for my song. Also had him redo my bass and kick drum so I’m very happy with the end result. Highly recommended!

Amazing as always!

great Job，Excellent work as always

Great work, delivered quickly

very good quality

Serviceminded and really well executed. I would like to work with Klaas again on later projects!

This is my third time working with Klaas and he never disappoints. Truly a legend!

Klaas is extremely talented ! He did an amazing job mixing and mastering my track. Looking forward to working with him again in the future :)

Top league sound designer, producer and mixing engineer. You won't regret working with Klaas.

Another track done with Klaas. Amazing results!

Great quality as always! Got the final master back, and it completely blew our mind. Would definitely recommend Klaas for your project.

Next level mixing and mastering skills. If you want your track to go that step higher, Klaas is the one you need!

Awesome work once again from Klaas, this is our 5th song together now and always amazing results. Thanks Klaas!!

He is Amazing , if you want to get the best out of your song
THIS IS THE GUY
You can't go wrong with him
Do yourself a favor and give your song to him

Klaas is the man!! Extra clean and super powerful mix and master.

Klaas is amazing. Second time working with him. He knows how to make a track radio ready!

As usual working with Klaas is easy processional and fun! Super talented guy

great person! everything was perfect! :)

Perfect Mixing and Mastering for my track, no more words needed!

Provides excellent quality, as usual!

Love Klaas work!
he has a lot of patient Listens to everything i was needed and make it amazing!
And one of the important things about klaas , Works fast and efficiently!
i sure im going to work with him again!
Thank You Klass!

Klaas is amazing! He did an awsm mix and master for my upcoming release !
Im super excited ! He gave that edm 3d sound that I looking for!
Although I couldn't deliver the right stems and I messed up a little with communication. Klaas, was very polite and service minded! and in spite of this Klaas managed and delivered the real song fast!
I hope to work with Klaas again. So if you are a client ! Do not hesitate to contact Klaas ! He will make your track sound amazing!

GOODJOBBBBB!!!!!!

I LIKE IT

<3

Another perfect mix and master with Klaas!
Hes my go to guy when I need a consistent and great mix fast. Thank you!!

Another track done with Klaas. Really professional! Always streches forward to make you comfortable with the final result.

Awesome result, quick turnaround, and a beast behind the knobs!

Klaas killed it! Mixed and mastered my track to perfection with amazing turnaround time! Highly recommend. Will be working with him again for sure. Professional as can be.

The best as always. Super professional and delivers quality in a super fast delivery time. Truly the best!

I recently had an album mastered by Klaas and am so thrilled with the results! His skills really are second to none and he impresses every time!
Highly recommended!

Klaas is one of a kind. He brought our track to life with his Mixing/Mastering and skills. Not only is he patient and understanding but he is truly an expert in his field!

Spectacular performance as always!

Absolutely amazing work by Klaas on our new Project! Our Song was very ruff at the beginning and he turned it into a top notch production :)! Can only recommend him!

Klaas is in a Klass of his own (yeah I did that).
It is always an absolute pleasure working with him, spectacular results, great communication and he is a lovely guy too.
Highly recommended!

Amazing to work with the world-class producer Klaas! Incredible results. Top-notch quality and fast delivery. Thank you so much!

Another successful track complete with Klaas, as always he produces quality work that sounds amazing!!!

Excellent job from Klaas as usual!! And super fast speed, thanks again Klaas :)

awesome job! always on point!

Best work so far!

Thank you so much! A pleasure to work with you!

It was amazing working with Klass again! The mixing and mastering sounds great and he really made my vocals sounds incredible. I can't recommend him enough. Absolute Legend!

very professional, great quality and fast service. You'll get a solid sounding record!

Good quality. Very polite and pleasant !

He is very polite and will never compromise.I appreciated his hard work for me out of busy schedule.His production is definitely amazing and I'm very satisfied with it.He is the man.I really hope to work with him again.

It was a pleasure to work with Klaas! Really quick turnaround and excellent quality. Was really surprised on the final result. Sounded amazingly good. Would definitely recommend Klaas for your projects.

High quality. Very pleased. Thanks Klaas.

He is always a great expert!

Once again: Great & fast mastering-service!!

Again Great Extended Version thanks

Another track mixed and mastered by Klaas! He always gets the job done and the results are fantastic. Thank you!

Beautiful Mix/Master as usual!

First collaboration with Klaas. The result is an amazing master with a crystal clear sound that really pushes up the track to the next level.

I will definitely work with him in the future and highly recommend him!

Klaas was absolutely brilliant to work with! The communication was excellent with regular updates to make sure I got exactly the result I needed. His work is top quality and he is a great talent. I am looking forward to working with him again. Highly recommended!

Great once again thank you!

Amazing work! Klaas has a great ear for the mix and master. He is also quick and on the ball as well as professional. Awesome working with him.

It was a real pleasure working with klaas on stem mastering a project of mine, he went above and beyond to make sure I was satisfied! Very skilled producer/engineer with great ears, and was always very responsive throughout the entire process.

He got it right the first time. My mix sounds so wide and big. Exactly the kind of life and energy it needed. Will use over and over again.

Thank you!

Super helpful, flexible, patient and with a great result.
Just perfect!

Always a pleasure working with the Grand Wizard! Best.

Klaas has done a wonderful job! Amazing sound quality, prompt response and managed to finish the job within the timeline. Also flexible and highly professional!

Klaas is very communicative and responds quickly which I appreciate! He did a fantastic job mastering my track and I definitely highly recommend his service. Thank you!

Excellent work again from Klaas. He was happy to work along with my perfectionistic tendencies and ultimately we ended up with an awesome mix which sounds much clearer, brighter, bigger and more powerful than my demo mix. 100% happy with the final result. Also Klaas was happy to make a soft master, unmastered version and acapella. Thanks Klaas!!

Klaas again did an amazing job with mix master and endproduction. Its highly Recommend working with klaas!!!!!!!!!!! if i could give him 10 stars i def would

I m sure that Klaas is the best engineer.
Because this engineer understands the concept of music and works in the most optimized direction.
And this engineer is an engineer who makes us realize why mixing and mastering are important.

Klaas is simply the best...Nothing more to say

Klaas again was great to Cooperate for me as a producer with. He exactly followed my instructions and made an amazing result out of the songs.. THANKS again for a great Job!!!!!!!

Well done.

I have been working with alex for the third time, and the quality and efficiency are as good as ever!

Klaas did a perfect job!
He knew how to answer my questions with patience and professionalism! He gave my music the professional sound I was looking for! Thank you Klaas!

I recommend it !!

Klaas provided back a very professional mix & master sound for my current EDM project. He made huge efforts to make my track sounding a lot better and closer to quality of all other out there. I strongly recommend booking him if you need help regarding the final sound for your next EDM Project. Thanks Klaas!