Isaac

Tech Explainer Videos Internal Training Modules Podcast Hosting Conversational IVR
async.ai
English x3

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Voice Summary

Isaac offers a relaxed, textured baritone that feels instantly familiar and approachable, lacking the rigid polish of a typical announcer. His natural cadence and slight vocal warmth make him sound like a helpful friend explaining a concept over coffee.

Multilingual Support (3 languages)

United States

English

United States

Italy

Italian

Italy

Germany

German

Germany

Voice Attribute Summary

age Estimate
Mature Adult

The voice has the tonal qualities of a mature adult, typically between 30 and 50 years old.

pitch
Medium

The voice has a moderate vocal tone, neither notably high nor low.

intensity
Normal

The voice is delivered at a standard volume, suitable for most listening environments.

energy Level
Medium

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

breathiness
Mild

A slight amount of air is audible in the voice, giving it a softer quality.

pause Frequency
Occasional

The speaker pauses at natural points in the conversation.

average Pause Length Ms
300

Pauses between phrases average 300 milliseconds, contributing to a natural conversational flow.

vocal Fry
Subtle

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

Voice Analysis Breakdown

Words Per Minute: 162 This speaking rate is considered average and is ideal for clear communication. It's fast enough to keep listeners engaged but slow enough for the information to be easily processed, making it perfect for explainers and narration.

Pitch: 122.59 Hz This pitch falls comfortably within the typical range for an adult male voice. It sounds grounded and reassuring, avoiding the extremes of being too deep or too high.

Intensity: 49.13% This voice has a normal, conversational volume. It's not shouting or whispering, making it pleasant to listen to for extended periods and suitable for a wide range of applications.

Energy: 5/10 A moderate energy level gives this voice a balanced and professional feel. It sounds engaged and interested without being overly enthusiastic or flat, ideal for informative content.

Recommended For

  • Perfect for modern explainer videos that require a tech-savvy but unpretentious guide.
  • Ideal for employee onboarding modules where a reassuring, peer-to-peer tone is preferred.
  • Great for podcast intros or outros that need a casual, welcoming host vibe.
  • Suitable for customer support conversational IVR that aims to de-escalate through friendliness.

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