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About Isaac
Voice Design Recipe Public
Director's casting notes & character prompt
Full Voice Summary
A crisp, approachable young adult male voice that balances professional clarity with a welcoming, neighborly warmth. The tone is polished and smooth, making it sound reliable and helpful without feeling overly corporate or stiff.
Acoustic Attributes
- age Estimate
- Young Adult
The voice sounds like a person in their late 20s to early 40s.
- pitch
- Medium
The voice is neither particularly high nor deep, falling into a common, comfortable range for a male speaker.
- intensity
- Normal
The voice is spoken at a standard volume, suitable for most listening environments.
- energy Level
- Medium
The voice has a balanced level of energy, sounding engaged but not overly excited.
- breathiness
- None
The voice has a clear, solid tone with minimal audible breath.
- pause Frequency
- Occasional
Pauses occur at natural points, like between sentences, without being overly frequent.
- average Pause Length Ms
- 450
The average pause length is 450 milliseconds, typical for sentence breaks.
- vocal Fry
- Subtle
A slight creaky or gravelly quality is occasionally present at the end of phrases.
Detailed Performance Breakdown
At 191.56 WPM, this voice speaks much faster than the average conversational rate of 140-160 WPM. This makes it highly effective for delivering a lot of information quickly, such as in tutorials, explainers, or fast-paced updates.
The average pitch of 124.21 Hz places this voice comfortably within the standard male vocal range. This medium pitch sounds grounded and professional, avoiding any high-pitched strain or overly deep resonance.
With an intensity of 59.17%, the voice maintains a clear and audible volume without being loud or aggressive. It's a balanced, professional level suitable for most applications, from voice assistants to corporate narration.
An energy level of 6 out of 10 signifies a voice that is engaged and efficient. It's lively enough to hold attention for informational content but remains controlled and professional, without sounding overly enthusiastic.
Recommended Casting
- Perfect for giving a relatable, human touch to digital interfaces and chatbots.
- Keeps learners engaged with a supportive, clear, and non-fatiguing tone.
- Suits friendly brand messaging that needs to establish immediate trust.
- Excellent for clarifying complex topics in step-by-step product walkthroughs.