Kelvin

Explainer Videos Product Demos E-learning & Education Corporate Training
speechify.com
English

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Voice Summary

Kelvin features a bright, articulate, and friendly American male voice that balances professional clarity with a casual, approachable demeanor. His smooth delivery and modern tone make him sound like a helpful peer or a knowledgeable guide, distinct from the stiffness of traditional corporate announcers.

Voice Attribute Summary

age Estimate
Mature Adult

The voice sounds like a fully grown adult, suitable for professional or serious content.

pitch
Medium

The voice has a moderate tone, neither exceptionally high nor deep.

intensity
Normal

The voice is delivered at a standard volume, neither too loud nor too quiet.

energy Level
Medium

The voice has a balanced level of energy, sounding engaged but not overly excited.

breathiness
None

The voice has a solid, clear tone without an airy or whispered quality.

pause Frequency
Occasional

The speaker pauses at natural grammatical breaks, but not excessively.

average Pause Length Ms
350

Pauses between phrases are of a moderate length, supporting a natural but efficient cadence.

vocal Fry
Subtle

A slight, gravelly quality is sometimes present at the end of phrases.

Voice Analysis Breakdown

At 185 words per minute, this voice speaks significantly faster than a typical conversational pace (around 150 wpm). This rapid delivery is ideal for getting information across quickly and efficiently, making it well-suited for tutorials, explainers, and announcements.

The average pitch of 126.73 Hz places this voice in the standard medium range for an adult male. This moderate pitch sounds professional and clear, avoiding the extremes of a very deep or high tone, which contributes to its versatile and trustworthy quality.

With a loudness of 59.54% on a linear scale, the voice has a normal, balanced intensity. It's strong enough to be easily heard and understood without being overpowering or aggressive, making it comfortable for listeners in a wide variety of contexts.

Scoring a 6 out of 10 for energy, this voice is engaged and clear but maintains a professional and controlled demeanor. It has enough vitality to keep listeners interested without sounding overly enthusiastic, striking a balance between informative and friendly.

Recommended For

  • Perfect for explainer videos that require a clear, upbeat, and modern delivery.
  • Ideal for software and product demos where a helpful, guiding tone is essential.
  • Excellent for e-learning and educational content, keeping learners engaged without fatigue.
  • Well-suited for corporate training modules that need to sound professional yet accessible.

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