Brief and casting

How to Compare Voice Over Samples Fairly

Listen to every sample on the same script, in the same order and without names, and score each on fit, clarity and pace before you decide. Doing it blind keeps taste and habit out of the decision.

Last updated
Reading time
5 min
A short video version of this guide is on its way.

Choosing a voice usually goes wrong in the same way: samples read different texts, in different studios, and the loudest or most familiar one wins. A small change in method gives you a decision you can explain to the rest of the team.

The method

  1. Same lines for every voice

    Send the same paragraph to everyone, ideally from your real script, with the same direction.

  2. Hide the names

    Rename the files A, B and C so reputation and familiarity do not colour the first impression.

  3. Listen where your audience listens

    Phone speaker for a phone line, laptop for a web video, headphones for a course. A voice that is flattering on studio monitors can disappear on a phone.

  4. Score three things

    Fit to the audience, clarity of each word, and pace. Score each before you talk, then compare.

  5. Test the hard words

    Check how names, numbers and acronyms were handled. A good read that mispronounces your brand is not a good read.

  6. Pick two and change one thing

    Ask the finalists for the same lines with one direction change, such as “a little warmer” or “slower”. How a voice takes direction tells you more than a third sample.

A scoring grid

Before

Voice B is nice.

After

Voice B: fit 4, clarity 5, pace 3 (a little fast on the last paragraph); handled the product name correctly; asked for a slower second read.

Why it works: Scores are only a way to keep the discussion concrete; the scale and the numbers are your own.

Before you decide

  • Every voice read the same lines.
  • Names were hidden.
  • You listened on the right device.
  • Three scores were written down.
  • Hard words were checked.
  • Two finalists got a direction change.

Related questions

How many samples should I compare?

Three to five. Fewer limits your choice, and more makes the scores less meaningful.

Should the whole team vote?

Let each person score alone first, then discuss. It avoids the first opinion setting the room.

What if two voices are equal?

Ask both for one direction change and choose the one that follows it more naturally.

How do I judge an accent or a variant?

Ask someone from your target market to listen blind. Your own ear is not a reliable judge of a market you do not live in.

Get a quote