Audio Specialist

 Mixes   Mastering Editing   Production

Welcome to

Mack Sound Services

Audio Post Production - Enhancement

Sound Design - Music Production

• Digital Media • Public Release

• Apps • Video • Music • Web

COVID-19: Due to the ongoing global health crisis, services provided from this studio are temporarily restricted.  Please stay safe and sensible.

   Sein Mackay is an independent Sound Engineer and Producer with more then 20 years experience in sound and music production. As a mastering engineer and audio post production expert Sein specializes at finalizing audio and preparing it for optimal playback with excellent sound.


You can contact Sein now to get started with professional assistance today.

If you would like details and info on services, ask about access to the online studio tour and website.


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

Editing and Optimization:  Voice Over Cleanup

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★ 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★ 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: very productive, constructive communication, ahead of time, willing to go the extra-mile and great quality. With his pro-active attitude Sein made the job (which had a very tight deadline!) a fun process - we even had time to check several variations to get the best possible results. Highly recommended!

Mixing and Mastering:  Audio for Music Group Promotional Video

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© Séin Mackay 2017-2020, All rights reserved.