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About Jasper
Voice Design Recipe Public
Director's casting notes & character prompt
Full Voice Summary
A deep, resonant male voice with a polished broadcast quality that exudes natural authority and warmth. The delivery is smooth and grounded, making it ideal for commanding attention without sounding aggressive.
Acoustic Attributes
- age Estimate
- Mature Adult
The voice sounds like a man in his 30s to 50s.
- pitch
- Low
The voice has a moderately low vocal tone.
- intensity
- Normal
The voice is delivered at a standard, moderate volume.
- energy Level
- Medium
The voice has a balanced and engaged level of energy.
- breathiness
- None
There is no audible airiness or breathy quality in the voice.
- pause Frequency
- Occasional
The speaker takes natural, intermittent breaks between phrases.
- average Pause Length Ms
- 250
Pauses in speech average around 250 milliseconds in duration.
- vocal Fry
- Subtle
A slight creaky or gravelly quality is sometimes heard at the end of phrases.
Detailed Performance Breakdown
At 186 words per minute, this voice speaks significantly faster than the average conversational pace (around 150 WPM), making it ideal for energetic and efficient information delivery.
With an average pitch of 113.2 Hz, this voice falls into the lower range for a typical adult male, conveying a sense of authority, confidence, and stability.
The intensity of 41.27% indicates a controlled and moderate volume, loud enough to be clear and assertive without sounding aggressive or overly loud.
An energy score of 6 out of 10 reflects an engaged and focused delivery that is lively without being overly enthusiastic, perfect for professional and informative content.
Recommended Casting
- Radio Imaging & Promos
- Corporate Brand Manifestos
- Podcast Intros & Outros
- Documentary Narration