Apollo (Aura 2)

Voice Assistant E-learning Narration Corporate Video IVR Systems
deepgram.comEnglishMale Iconmale


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Voice Summary

A clear and professional male voice with a standard American accent. Its calm, conversational tone and steady pace make it highly versatile for corporate and instructional use cases.

Voice Attribute Summary

age Estimate
Mature Adult

The voice sounds like a fully grown adult, projecting maturity and stability.

pitch
Medium

The voice's pitch is in a moderate range, neither notably high nor deep.

intensity
Normal

The voice is delivered at a standard, conversational volume.

energy Level
Medium

The voice has a balanced and steady energy, sounding composed and reliable.

breathiness
None

The voice has a solid, clear tone with minimal audible breath.

pause Frequency
Occasional

Pauses are used naturally within sentences, typical for conversational speech.

average Pause Length Ms
380

The average pause duration is standard for a thoughtful, unhurried pace.

vocal Fry
Subtle

A slight, occasional gravelly texture can be heard, typical of natural speech.

Voice Analysis Breakdown

With a speaking rate of 163 words per minute, this voice maintains a measured and easy-to-follow pace, ideal for conveying information clearly without rushing the listener.

The average pitch of 135.59 Hz is in a standard medium range for a male voice, projecting confidence and professionalism that is both engaging and authoritative.

An intensity level of 60.61% indicates a normal, conversational volume that is clear and present without being forceful, making it pleasant for long-form listening.

Rated 5 out of 10 for energy, the voice has a calm and composed demeanor, perfect for applications that require a steady, trustworthy, and reliable tone.

Recommended For

  • Building professional and trustworthy voice assistants or IVR systems.
  • Narrating e-learning modules, training materials, and corporate presentations.
  • Delivering clear and steady narration for documentaries and audiobooks.
  • Voicing product demonstrations and explainer videos that require a confident tone.

Similar Voices

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