Mary Koss

Chicago, Illinois, US




About Mary Koss

conversational, compassionate, corporate, attractive, friendly, trustworthy, motherly, fluid, vibrant, agreeable, authoritative, sexy, engaging, sultry, persuasive, narrator, middle age, female

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Vocal Characteristics


English (North American), English

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Voice Ages

Young Adult (18-35), Middle Aged (35-54)


North American, US General American (GenAm)

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Voice Over Skills

Movie Trailers Elearning Radio Ad Telephone Television Ad Video Narration Online Ad

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Turnaround Time

On average, one day per 400 words


Rode Procaster Dynamic Cable Professional Microphone (Studio), Rode NT 1000 (Studio), Rode NT1A (Studio) & Samson GTrack (Mobile Apps)

Computer & Software

Sony VAIO, Audacity 2.0

Special Equipment

JK audio phone patch, Bose headphones, harmon kardon studio monitor, Peavey mixing board

Service Overview

Voice Over

MarySaysItAllTM is an independent voice contractor specializing in, but not limited to vocal marketing using digitally based recording. If you have a website or a mobile app and need a voice to bring it to life, we can help! Our specialty is voice production.

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Voice Over Testimonials

Mary is very easy to work with and the final product was exactly what we needed. Highly Recommended.

Stephen Lambert 5 Star Concepts

Mary has a vivid and clear voice. She understood what we wanted with the script right away ,was very responsive to feedback and quick in delivery. A good experience.

Scott Fowler (FHA, Alexandria VA)

Mary did an excellent job for me. She provided the files within a day and was able to understand the task much better than I stated it in the script. I think she will make many kids very happy!
I would recommend her to everyone and will surely seek her first for my next project.

Stefan Zwegers Studios
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Oct 1, 2018

Mary asked specific questions to make sure our voiceover was exactly what we needed, and we couldn't be more happier with the results! Great voice, and a wonderful person to work with.

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Nov 3, 2016

Amazing Job Mary!

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Sep 29, 2015

Excellent work!

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More Information

How do I work with Mary Koss?

You can start working with Mary Koss in three simple steps:

  1. Invite Mary to respond to your new or existing project.
  2. Review Mary's proposal, portfolio, and quote after they've replied to your invitation.
  3. Hire Mary Koss.

You can learn about how Voices works here.

How do I pay Mary Koss?

Payment to Mary Koss is managed through our SurePay™ payment protection service in a few simple steps:

  1. Pay securely by Visa, Mastercard, or PayPal directly through Voices.
  2. Voices holds your funds until you're satisfied with Mary's work.
  3. When the work is done, download your files.

What voice over skills does Mary Koss perform?

Movie Trailers, Elearning, Radio Ad, Telephone, Television Ad, Video Narration, Online Ad