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5 Reasons Why a Deep Voice Makes Your Commercial Stand Out

Want your commercial to command attention? Discover how a deep voice in your voice over boosts trust, persuasion, and brand impact—making your ads more memorable and effective. Hire professional voice talent for results that stand out.
Siobhan Colgan 107x107
Posted Oct 13, 2026 8 min read
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A collage of 4 deep voice actors from Voice Crafters
A collage of 4 deep voice actors from Voice Crafters

Key Takeaways

  • Deep voices are often associated with power and trustworthiness, which can help build confidence in a brand or message.
  • A low-pitched voice can add sex appeal, making it particularly effective for certain advertising styles and products such as men’s body care products.
  • Deep voices are often perceived as more credible and wise, making them particularly useful for products where trust and experience matter.
  • Lower vocal pitch tends to naturally slow down your voice, which often makes the speaker appear more poised.

A deep voice in your voice over can make your commercial stand out by conveying power, confidence, sex appeal, persuasiveness, and credibility.

Whether it’s the rich baritone of a man introducing you to the benefits of a family sedan or the low-pitched voice of a woman exuding confidence and comfort as she highlights the latest in luxury home living, we tend to believe the words delivered in deeper tones.

In fact, studies have shown that a deep voice isn’t just more attractive to both men and women, but can also suggest a higher social status and a great level of reliability.

So, what exactly is the draw of a deep voice? And can someone who sounds gruff or super-serious really make your ad shine?

Let’s explore 5 ways that a deep voice can be the reason your commercial stands out and succeeds.

 

Why are deep voices associated with power?

Deep voices are associated with power because lower-pitched voices can make people sound more powerful and prestigious, while also making women sound more trustworthy.

In a study conducted by Penn State, having a deeper voice pitch made individual men sound more powerful and prestigious, and women more trustworthy.

There are anthropological reasons for this. In a throwback to our cave-dwelling days, a deep male voice correlated with larger body size and strength.

This basically meant you had a greater chance of survival if you had a guttural-sounding guy in your corner.

When it came to women, those with higher-pitched voices were perceived as more flirtatious and, as such, a threat to existing social networks.

On the other hand, the deeper-voiced Neander-gals were trusted with each other’s mates and so considered valuable team players.

This continues to be the case today.

The study noted that both men and women considered an individual with a lower-pitched voice as a better bet for a long-term relationship such as marriage.

But what has that got to do with advertising? Well, simply this – being perceived as dependable is crucial in getting more eyeballs on your ad.

Consumers are more likely to engage with your commercial – and the product or service you’re promoting – if they believe they can trust what you’re saying.

 

Why do deep voices have sex appeal?

Deep voices can have sex appeal because lower-pitched voices are associated with qualities such as testosterone, virility, and attractiveness.

Minnie might love Mickey, but few would equate his squeaky-mouse voice with that of a romantic hero.

For most of us, the men who make our knees weak have bass-baritone voices that rumble up from their chests.

Again, according to science, this sound is linked to higher testosterone levels and greater virility, both of which are said to convey sexiness.

That’s one of the reasons that male voice talents with rich, resonating tones have been used in commercials for men’s body care products, to such an extent that the long-standing Old Spice brand went so far as to parody it with this fantastically fun advert below.

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English (American) Voice Actor Sherry B. Sherry B.

How can a deep voice convey confidence?

A deep voice can convey confidence because a relaxed, lower pitch tends to create a natural resonance that commands attention and makes the speaker appear more poised.

There’s a physiological reason for this: your vocal cords loosen up when you deepen and slow down your voice.

This, in turn, makes it easier to speak with a natural, easy resonance that commands attention and can make the speaker appear to have more poise.

Just think of actors such as James Earl Jones (famed as the voice of Star Wars’ baddie, Darth Vadar), Alan Rickman, or Lauren Bacall. Their deep voices channel a don’t-mess-with-me-attitude that a more shrill vocal delivery could never do.

When these actors speak, you sit up, pay attention, and accept what they’re saying as the real deal.

Are deep voices more persuasive?

Deep voices tend to be more persuasive as people associate them with greater authority, which in turn, makes whatever they’re saying seem more reliable.

Obviously, then, releasing your inner Barry White may be just the ticket in getting consumers to opt for your product or service.

And don’t just take our word for it.

In one study carried out by the University of Illinois, researchers discovered that in a debate about which equipment would be most essential after a crash landing on the moon, speakers whose voices deepened during the discussion were more likely to convince the others of their suggestions.

Even the folk who had naturally higher voices ended up being more persuasive when they took them down a notch or five!

And they were also rated as more influential by participants who were just observing the debate.

 

Why do deep voices seem more credible?

American voice actor David B.

American voice actor David B.

Deep voices can seem more credible because they are generally associated with competence, wisdom, experience, and reliability.

It’s one of the reasons that baritone politicians tend to win more votes, and why some leaders in history (Margaret Thatcher, we’re looking at you), went through months of voice training to deepen the sound of their speaking voice.

From a cultural standpoint, the association of wisdom with a rich, resonant voice does make sense.

Older individuals tend to be considered wiser than younger folk.

As voices tend to become lower and, in many cases, deeper as we age, it’s understandable, then, that we’d connect deeper voices with these beliefs around becoming wiser in our advancing years.

There’s a comfort in that wisdom, which is often why deep, rugged voices are used in commercials for well-aged whiskey; the smoky sound conjures up ideas around heritage and nostalgia while implying the drinking experience will be as rich as the voice you’re hearing.

Here’s a fine example of this with our very own David B.

It’s also one of the reasons you may find more mature-sounding, calming voices in medical ads.

Having the assurance of the voice artists’ perceived wisdom woven through the information that’s being imparted is encouraging to the listener.

 

Parting Words

Overall, using a deep, sonorous voice can work wonders to put your commercial in the spotlight. At the same time, the voice must fit with the service or product you’re offering. In some cases, a lighter, breathier voice might be a better match for your product.

To hire the perfect deep voice for your creative project, simply post your project on our online platform. Make sure you request custom auditions based on your script (it’s free!) to really hone in on the voice that’s right for your brand and message.

Or if you need help casting the right talent for you, drop us a line and we’ll be happy to help!

 

Frequently Asked Questions

Can a deep voice make a commercial more memorable?

Yes. A deep, resonant voice can help a commercial stand out by conveying qualities such as power, confidence, and credibility, making the delivery more attention-grabbing.

Why do we think of deep voices as sexy?

We consider deep voices to be sexy because studies show that lower-pitched voices tend to beassociated with qualities such as testosterone, virility, and attractiveness.

Are deep voices better for male or female voice overs?

Deep voices can be effective for both male and female voice overs. For instance, a deep male voices can convey power and sex appeal, while deep female voices can suggest trustworthiness and confidence.

Which famous actors have memorably deep voices?

Famous actors with memorably deep voices include James Earl Jones (famed as the voice of Star Wars’ Darth Vadar), Barry White, Alan Rickman, and Lauren Bacall.

Is a deep voice always the best choice for a commercial?

No. The best voice, whether deep, soft, sweet, or breathier, really depends on the product, service, brand, audience, and the overall message of the commercial.

 

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