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AES-featured panelist for NBC Saturday Night Live’s Emmy-winning Dolby Atmos control room redesign

Christos “Stos” Tsantilis — Multi-Platinum Mix & Mastering Engineer, Grammy-Nominated Studio Designer

Christos “Stos” Tsantilis is a multi-platinum mix and mastering engineer based in Brooklyn, NY. With over 35,000 studio hours, Stos delivers world-class mixing, mastering, Dolby Atmos room tuning, and elite studio design trusted by Sony, Universal, NBC, and top artists worldwide.

MixByStos
Christos Tsantilis

Christos “Stos” Tsantilis is a multi-platinum, Grammy-nominated engineer and studio designer known for delivering world-class mixing, mastering, and Dolby Atmos room tuning. A multi-platinum, Grammy-nominated engineer, producer, quality control expert, mentor, teacher, technical writer, and author, Stos has contributed to over 20 million records sold across decades of music history. His career bridges generations—working with legendary pioneers like Bobby Robinson (Enjoy Records) to today’s biggest superstars. Influenced by musically gifted friends and family, Christos began studying and producing music at an early age, releasing his first project at just thirteen. Driven to master every aspect of creation, he immersed himself in engineering, accumulating more than 130,000 hours of studio experience. Throughout his career, Christos has owned and designed recording studios, consulted on high-level technical builds, tracked, mixed, marketed, and mentored the next generation of creators. Although his foundation is rooted in Hip-Hop, Christos has seamlessly navigated multiple genres. He collaborated with producers Just Blaze and Dr. Dre on Marsha Ambrosius’ All or Nothing, and has contributed to projects with Patti LaBelle, Mýa, Jerry Gonzalez, Tower of Power, and Cuban Link featuring Pink. His credits also extend to major film soundtracks including Black & White, BAIT, Any Given Sunday, and The Hip Hop Project. Christos’ technical expertise is unmatched. As a Quality Control Engineer for industry giants like Sony, he has overseen projects for Michael Jackson, Yo-Yo Ma, Dave Matthews Band, and Adele. At Core Systems, he rose to become the top Quality Control Manager, handling financial audio products for Merrill Lynch, Prudential, and other global institutions. His background extends to confidential government audio restoration, duplication services, and large-scale educational language product development for Norton Publishing, producing over 35,000–40,000 units monthly. His influence in studio architecture and acoustic design spans the industry. Christos has contributed to facility design and consultation for creators such as Q-Tip (A Tribe Called Quest) and producer/engineer Blair Wells (Santana, Diddy, Jadakiss). His work in iconic studios—including The Hit Factory, Electric Lady Studios, Chung King, and The Cutting Room—has solidified his reputation as a technical powerhouse. As an educator and mentor, Christos has taught at City College and York College, and frequently presents at industry seminars, sharing decades of experience with upcoming engineers, producers, and creators. With over 20 RIAA-certified platinum and gold plaques, Christos’ contributions to the music industry include: Designing and building advanced recording and mixing studios Participating in acoustic research involving pink and white noise Managing full cassette production workflows, from shell printing to distribution Leading high-level QC operations for major entertainment and financial institutions Now based on the East Coast, Christos “Stos” Tsantilis continues to produce, design, innovate, and elevate the industry—shaping the future of music while remaining a trusted leader in engineering and studio design.

 

About

"The architecture and design of acoustical properties in musical material should be approached with precision, passion, and expertise."      —Christos Tsantilis

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         We Specialize in:
 

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MIXING:
Major Labels
Indie Labels


MASTERING:
Indie Labels
Commercials
Podcasts


ACOUSTIC DESIGN:
Recording/Mixing/Mastering Studios
(Stereo and Dolby Atmos)
Production Studios
Rehearsal Spaces
Home Studios
Lecture Halls
Conference Rooms
Home Theaters



 
CUSTOM FURNITURE DESIGN:
Mastering Consoles
Equipment Racks
Studio Furniture
Bass Traps
Acoustic Diffusers
Absorption Panels
Acoustic Sound Proof Doors


SOUND PROOFING
Profesional Environments
Residential


PROJECT MANAGEMENT
Full Facility Builds
Coordinating with all divisions 

 
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Trusted By the Industry’s Best

Sony
Universal-Logo
Trusted client of Christos "Mixbystos" Tsantilis
NBC chose Christos "Mixbystos" Tsantilis to design and tune their SNL Dolby Atmos Mix Room
Trusted client of Christos "Mixbystos" Tsantilis
DEF JAM
Warner Records
Trusted client of Christos "Mixbystos" Tsantilis
Atlantic_Records
Fat Beats
loud records
rawkus
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Client Testimonials & Featured Press — Christos "Stos" Tsantilis | Mixing, Mastering & Studio Design

A curated collection of professional testimonials and industry press highlighting Christos “Stos” Tsantilis’ award-winning work in mixing, mastering, and studio acoustic design.

Jay Vicari – Emmy Award-winning NBC SNL engineer praising Mix By Stos room design by Christos Tsantilis.

Jay Vicari
Jay Vicari is a 6 time Emmy Award winning engineer for Music mixing.
The SNL 50th Anniversary Special
won an Emmy for Outstanding Sound Mixing for a Variety Series or Special
at the 2025 Creative Arts Emmys.

Quote:
“After Christos and his team re-designed and tuned the SNL Mix room for the 50th Anniversaty, We had no issue with our mix translation. Mixing has been easier.” 

Scott Free in the top 25 a&rs list Mix Magazine journalist David Weiss quote endorsing Christos Tsantilis’ engineering and studio design work.

Scott Free
Ranked by Complex Magazine
as one of the top 25 A&Rs in hip hop history

Scott Free Quote:
“My favorite engineer throughout my 25 years of recording. Mixed quite a few platinum and gold classics for us at LOUD Records including Big Pun, and dead prez...”

MixByStos Dolby Atmos studio design visualization — acoustic layout and equipment placement by Christos “Stos” Tsantilis.

Chuck Sabo
Drummer for XTC, OMD, Cher,
Elton John, Brian Adams, Brian Eno, Etienne Daho, Chaka Khan, Kate Tunstall, Natalie Imbruglia,Tina Turner, Right Said Fred and many more.

Quote:
“I love recording drums on quality music, that's produced by professionals who know what they're doing....and what they want. That's what I got from Christos!”

Stereo mix session by Grammy-nominated engineer Christos ‘Stos’ Tsantilis.

Shroom
A multi-platinum music producer Credits: Wu-Tang Clan, Mobb Deep, DMX, Nas, Pusha T, The Lox, J. Cole and Eminem. Shroom - Original Drum Breaks and Sample Packs

Quote:
“Stos is a legend! Incredible engineer and one of the smartest people I’ve ever met. True genius!”

STEVE MILLER

Steve Miller
Rock and Roll Hall of Famer with hits like “Fly Like an eagle”, “The Joker”,
and “Abracadabra”

 

Quote:
“Stos You ARE Bad to The Bone!!! StoS!!! These rooms sound sooo good, I don't want stop working in them! I love them! Thank you!":

 

Michael Frey
President, Supply Chain & Media Services.
Universal Music Group (UMG)  endorsing Christos "Stos" Tsantilis For Acoustic Studio Design

Michael Frey
President, Supply Chain & Media Services.
Universal Music Group (UMG) 

Quote:
“Christos Designed one of the Best Dolby Atmos Reference Rooms in NY.”
 

Republic Records VP Ken Duro Ifill testimonial on Dolby Atmos room by Christos Tsantilis.

Ken Duro Ifill
VP A&R for Republic UMG Grammy Award-winning engineer Ken "DURO" Ifill built up a discography that now spans two decades that mixing engineers can only dream of.

Quote:
“The clarity of my new room is unsurpassed.”

Mix Magazine journalist David Weiss quote endorsing Christos Tsantilis’ engineering and studio design work.

David Weiss  
Internationally published journalist and author, music supervisor, editor of Mix Magazine NYC, and co-owner of SonicScoop,

Quote:
“Christos is absolutely one of the most knowledgeable and passionate mixers I have ever met. He takes sound extremely seriously, while being extremely pleasant and professional at all times. I highly recommend Christos Tsantilis for mixing, mastering and studio design. Or rather, I can't recommend him ENOUGH -- an outstanding audio pro.”

PRESTON PRIZZIE

Preston “Prizzie” Reid
Engineer with credits including
Tyla, Ozuna, Chris Brown, Usher, Muni Long, Summer Walker, 21 Savage, Latto, Vedo, and Rini among many others.

Quote:
“Every time someone steps into the room, they’re beyond surprised by the look of the room…..and then I press play! They’re blown away by how massive it sounds to be a fairly small mixing suite. Working with Christos was great. The main goal was to make sure the room hit all of the technical checkpoints of a major studio while maintaining a vibe that felt good for anyone to be in (not just engineers). It’s safe to say we achieved that and
then some!”

Selected Press & Industry Coverage
 

Selected coverage highlighting mixing, mastering, and studio design work. Full press and verified credits available on the Press page.

Mix Magazine: Inside Ka’s The Night’s Gambit Engineering by Christos “Stos” Tsantilis

Spectrum Culture: Album Review: Ka The Night’s Gambit (2013)

Audeze Artist Interview: Audeze Chats with Producer & Engineer Christos Tsantilis

SonicScoop: Mix Tips by Stos – 10 Multiband Compression Tips

Mixonline: BB4 Studios Launches: World-Class Mixing & Mastering 

 

View full press, features & verified credits →

Tatsuya Sato
Senior Mastering Engineer at "The Mastering Palace"
Tatsuya's clients include: Aleks Syntek, Tank and the Bangas, Nardo Wick, Juice WRLD, A$AP Rocky, Tyler, the Creator , and Danny Brown

Quote:
After tuning and speaker placement: Sounding unbelievably precise in here!  Insane!!!!!

Tatsuya Sato Mastering And Christos Tsantilis Design
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Verified Profiles

Looking to connect or hire me through a trusted third-party platform?
You can also find my verified profiles below - each featuring reviews, credits,
and booking options for mixing, mastering, and acoustic consulting projects.

Pro Insight

While most of my major projects are booked directly through MixByStos.com, l maintain these verified profiles to make it easy for new collaborators and label partners to review my credits, client feedback, and track record across platforms.

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