Dedicated Remote Support

Sound Design - AV Enhancement

Audio Post - Consultation & Support

MACK SOUND SERVICES delivers outstanding and supportive services to clients in need of fantastic sounding audio for digital media.

Audio Specialist Sein Mackay is an independent service provider, Sound Engineer,  Designer, Consultant, AV Editor, and Music Producer with 20 + years experience dedicated to sound, music, creative  production and technical support.


As a Mastering Engineer, Audio Post Production Expert and Sound Technician  Sein specializes at finalizing and preparing audio for optimal playback with excellent sound.

"Consistent audio is paramount for a great sound experience and that is what I live to deliver. For excellent final sound and supportive services, send me a message now about what you need to get started."


70+ Reviews, 99% 5/5 STARS

Here are things clients say about

TOP RATED SERIVCES Sein can help you with.

5 Sein is our ultimate sound engineering ranger, audio problem solver and simply #1, would give 6/5 stars if I could!

Audio Editing and Mastering:  Mobile Application

5★ Sein is amazing! Always a pleasure to deal with, and went above and beyond.

Editing and Optimization:  Voice Over Cleanup

5★ This guy knows what he is doing when editing video and music files! Highly recommend.

Video Sound Quality Editing:  Remove Buzzing from Live Music Performance Video

5 Sein did an outstanding job with enhancing our livemusic-clips. He always was way before deadline, very constructive in the process and delivered more than expected. Will hire him again, no doubt!

Audio Enhancement and Mastering:  Live Music Clips for Music Group Promo

5 It was a pleasure working with Sein! I would highly recommend him!

Audio Editing, Dialogue Optimization, Mixing, Mastering:  Webinar

5 Once again, fantastic job. Meets high standards in a professional working environment.

Mixing and Mastering:  Audio for Music Group Promotional Video

5 Highly highly recommended, a total professional and a total gent.

Music Mastering: Vinyl Compilation 10 Year Anniversary


★★★★★ Specialist

Working Remotely


"..Every sound has its own story and great sound helps to inspire. 

That is why I am here to help you deliver an excellent sound experience.."


Great Sound Helps Inspire

Audio Specialist Remote Services and Support since 2017


99% 5/5 stars across 70+ reviews, over 3+ consecutive years working remotely.

5/5 ⭐ "Simply #1, would give 6/5."     5/5 ⭐ "Sein is a magician."

5/5 ⭐ "Highly highly recommended, a total professional and a total gent."

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© Séin Mackay 2017-2021, All rights reserved.