Cassian

IVR & Telephony Corporate Training Tech Support Global Business Explainers
async.ai
English x4

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Voice Summary

A deep, textured male voice characterized by a distinct Swedish accent and a resonant, gravelly quality. The tone is calm, professional, and reassuring, making it an excellent choice for guiding users through technical or corporate environments.

Multilingual Support (4 languages)

United States

English

United States

Spain

Spanish

Spain

France

French

France

Italy

Italian

Italy

Voice Attribute Summary

age Estimate
Mature Adult

The voice sounds like a fully grown adult, suggesting experience and maturity.

pitch
Deep

The voice has a very low fundamental frequency, sounding deep and resonant.

intensity
Normal

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

energy Level
Medium

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

breathiness
None

There is no audible air or breathiness in the voice; it sounds solid and resonant.

pause Frequency
Occasional

The speaker pauses at natural breaks in sentences, but not excessively.

average Pause Length Ms
350

Pauses between phrases average around 350 milliseconds, contributing to a fluid pace.

vocal Fry
Subtle

A slight creaky or rattling quality, known as vocal fry, is occasionally detectable.

Voice Analysis Breakdown

With a pace of 173 words per minute, this voice is faster than average conversational speech, making it highly efficient for delivering information clearly and quickly, ideal for IVR systems or tutorials.

The fundamental frequency of 101.83 Hz places this voice in a deep, resonant male range, conveying a sense of authority, stability, and calm.

At 53.02% intensity, the voice maintains a balanced and professional volume, ensuring it is clear and present without being overbearing or aggressive.

An energy score of 5 out of 10 indicates a steady and controlled delivery—professional and engaging without being overly enthusiastic, perfect for corporate or informational content.

Recommended For

  • Perfect for automated phone systems requiring a polite, international touch.
  • Ideal for corporate training modules that need a steady, authoritative narrator.
  • Well-suited for technical support guides where clarity and calm are essential.
  • Great for explainer videos targeting a global or European business audience.

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