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Mixing
With over 30 years behind the console and credits spanning metal, hip-hop, pop, orchestral, and beyond, Brendan brings unmatched versatility to every mix. Each track is shaped with intention—balancing tone, space, and emotion to highlight your unique sound. Whether you're an indie artist or a major label act, you'll get a professional, release-ready mix that connects with listeners.
Mastering
Brendan's hybrid analog/digital mastering workflow is built for today's music—refined through decades of working on Grammy-winning, chart-topping records across genres. Every master is designed for optimal translation on all platforms, from Spotify to vinyl, ensuring your track holds its power and clarity wherever it's played.
Dolby Atmos Mixing & Mastering - 3D Sound, Built Around Your Vision
Take your music into the immersive world with Dolby Atmos mixing and mastering at Brendan Duffey Audio. Our Atmos audio workflow creates a spacious, impactful music immersion that will successfully translate across immersive systems (like soundbars and home theaters) and binaural formats for headphones. We ensure every Atmos master meets the strict delivery specs for Apple Music, TIDAL, Amazon Music, and more, so your release is ready for today's top platforms. Get a mix that surrounds your listener and stands out.
My 3-Step Mixing Process
Step 1: Discover Your Vision
We start with a one-on-one call to understand your artistic goals, sound preferences, and creative direction. This ensures every mix is aligned with your vision from the start.
Step 2: Shape the Sound Together
You'll receive early test mixes quickly, so we can begin shaping your sound through real-time feedback and multiple revisions. This collaborative approach keeps you in control of the outcome.
Step 3: Final Delivery—On Time, Every Time
Once you approve the mix, I'll deliver your final files on or before the guaranteed deadline—ready for release, mastering, or whatever's next.
My 3-Step Mastering Process
Step 1: Understand the Project
Before mastering begins, I'll review your mix, reference tracks, and distribution goals to ensure the master aligns with your artistic intent and technical needs.
Step 2: Precision Mastering for Every Platform
Using a hybrid analog/digital workflow, I apply detailed processing to enhance clarity, punch, and cohesion—while ensuring your track translates across all playback systems and DSPs.
Step 3: Fast, Reliable Delivery
You'll receive your final masters on or before the guaranteed deadline, including all necessary formats (WAV, MP3, DDP, etc.) and versions (instrumental, clean, etc.) as requested—ready for release.
My 3-Step Atmos (Immersive) Mixing Process
Step 1: Discover Your Artistic Vision in 3D
We begin with a one-on-one call to understand your creative goals and how you want your music to feel in an immersive environment.
Whether you're chasing subtle depth or full immersive impact, this step ensures your Atmos mix serves the song, not just the format.
Step 2: Build Your Spatial Mix Together
You'll receive early Atmos test mixes, allowing for real-time collaboration and guided feedback. From positioning each element in its space to balancing movement and ambience, we'll shape the mix together, so your vision remains front and center.
Step 3: Final Atmos Delivery—Fully Compliant & On Time
Once approved, I'll deliver your Dolby Atmos master files (ADM BWF, binaural, and stereo fold-downs) fully compliant for Apple Music, TIDAL, Amazon Music, and other streaming platforms, on or before the guaranteed deadline.
My 3-Step Atmos Mastering—Precision Across Every Dimension
Step 1: Review and Align
Before mastering, I'll evaluate your Atmos mix, reference tracks, and platform requirements to ensure the final master aligns with your creative intent and technical targets.
Step 2: Sonic Optimization in the immersive Space
Using a hybrid analog/digital chain and immersive monitoring environment, I apply detailed spatial and dynamic processing to achieve depth, balance, and full playback compatibility—ensuring your music shines across headphones, soundbars, and Atmos-enabled systems.
Step 3: Delivery That Meets Every Spec
Using a high-resolution digital workflow and an immersive monitoring environment, I apply precise spatial and dynamic processing to achieve depth, clarity, and full playback compatibility, ensuring your music translates beautifully across headphones, soundbars, and Atmos-enabled systems.
All final masters are delivered to meet the strict technical specifications required by Apple Music, TIDAL, Amazon Music, and other Dolby Atmos platforms.
Hi, I'm Brendan Duffey, a professional mixing and mastering engineer with 25 years of experience. I've worked on Grammy-winning, chart-topping records across diverse genres, from heavy metal and hip-hop to pop and country. I've helped iconic artists and independent musicians alike achieve powerful, competitive sound.
At Brendan Duffey Audio, I specialize in high-end mixing and mastering services that empower artists, producers, and labels to deliver music that connects, translates, and stands out in the music world. Getting a professional result is a detail oriented process that can be difficult to figure out on your own….
The good news is that you don't need to worry about any of this. I can help you with every single element from the start to finish.
I can get your mix and master to where you want and provide all of the files and answers so you can focus on doing what you do best.
Just get me the files, and I can get the rest done for you.
If you have any questions about starting your project or the process, just click the link button below to book a call and I will be more than happy to chat with you about your project and music.
With over 30 years of experience, I've mixed and mastered Grammy-winning, chart-topping records across genres, including heavy metal, hip-hop, pop, and country. At Brendan Duffey Audio, I deliver professional, release-ready mixes and masters using a hybrid analog/digital workflow. If you're looking for powerful, polished sound that cuts through, I've got you covered.
Getting started is simple. Just head to the Contact page and fill out the project form, or book a free one-on-one call to discuss your music, goals, and timeline. I'll review your needs, listen to your material, and provide a tailored plan for mixing or mastering. Once everything's aligned, we'll lock in your project and begin shaping your sound.
Most mixing projects are completed within 5-10 business days, depending on the complexity and number of revisions. Mastering projects are usually delivered within 1-4 business days. If you have a specific deadline, I'll work with you to meet it, rush options are also available upon request. All projects are delivered on or before the guaranteed deadline.
Revisions are a key part of the process. For mixing, I provide early test versions so we can start shaping your sound together over multiple rounds. I welcome your feedback and include up to four rounds of revisions to ensure the final mix feels right to you. Mastering typically includes one or two minor adjustments if needed. My goal is to make sure you're completely confident in your final sound before delivery.
Brendan Duffey Audio is a state-of-the-art mixing and mastering studio located in Jupiter, Florida, purpose-built for sonic clarity, precision, and creative inspiration. The room features custom acoustic treatment engineered to create a neutral and accurate listening environment, essential for crafting mixes and masters that translate seamlessly across all playback systems.
At the core of the studio is a hybrid analog-digital setup designed to deliver the best of both worlds. Central to the system is the SPL Mastering Console, which provides surgical routing, transparency, and hands-on control essential for mastering-grade workflows. Brendan's analog chain includes world class EQs, compressors, and dynamic processors from SPL, Shadow Hills, Imersiv, Elysia, and Crane Song, each chosen for their tone, depth, and reliability in professional audio production.
The studio's monitoring system features full-range, ultra-linear reference monitors in a finely tuned acoustic space, allowing for critical listening and exacting decisions throughout every stage of mixing and mastering. The signal path incorporates analog summing, precision converters, and a streamlined routing design that ensures maximum depth, stereo imaging, and sonic integrity.
Whether you're submitting a single track, EP, or full-length album, Brendan Duffey Audio provides a world-class audio experience backed by over 25 years of Grammy-winning expertise and a relentless passion for sound. If you're looking for professional mixing and mastering services that bring out the best in your music, this is where art meets engineering.
Brendan Duffey Audio
