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Isaac
Voice Assistant E-Learning Narration Explainer Videos Corporate Training
English
maleNot voted yet
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Voice Summary
Isaac is a clear and confident American male voice with a fast speaking rate, making him ideal for voice assistant, educational, and professional narration roles where efficiency is key.
Voice Attribute Summary:
| Attribute | Value | Interpretation |
|---|---|---|
| age Estimate | Young Adult | The voice sounds like a person in their late 20s to early 40s. |
| gender | Male | The voice has characteristics typically associated with a male speaker. |
| language | English | The primary language spoken is English. |
| country | United States | The speaker's accent is most commonly associated with the United States. |
| language Code | en-US | This is the IETF language tag for American English. |
| accent | American | The pronunciation and intonation align with a standard American accent. |
| accent Strength | Soft | The regional accent is present but not strongly pronounced, making it widely understandable. |
| pitch | Medium | The voice is neither particularly high nor deep, falling into a common, comfortable range for a male speaker. |
| pitch hz | 124.21 | The average fundamental frequency of the voice is 124.21 Hertz. |
| wpm | 191.56 | The speaking rate is significantly faster than a typical conversational pace, conveying information quickly. |
| clarity | Crisp | The speech is very easy to understand, with sharp and well-defined sounds. |
| intensity | Normal | The voice is spoken at a standard volume, suitable for most listening environments. |
| intensity percentage | 59.17 | On a linear scale, the voice's loudness is at 59.17%. |
| energy Level | Medium | The voice has a balanced level of energy, sounding engaged but not overly excited. |
| energy Number | 6.00 | On a scale of 1 to 10, the voice's energy level is a 6. |
| breathiness | None | The voice has a clear, solid tone with minimal audible breath. |
| breathiness score | 0.05 | A score of 0.05 indicates a very low level of breathiness. |
| pause Frequency | Occasional | Pauses occur at natural points, like between sentences, without being overly frequent. |
| average Pause Length Ms | 450.00 | 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. |
| vocal Fry number | 0.33 | The degree of vocal fry is rated at 0.327 on a scale of 0.0 to 1.0. |
| style | , , , , , , , , , , , , | |
Voice Analysis 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.
Voice Info
Name: Isaac
male
English / United States
Voice Provider:` 
Speechify
Voice Profile Stats
Pitch(hz)124.21
Intensity(%)59.17
Energy6/10
Vocal Fry0.327
WPM191.56
Voice Styles & Applications
Recommended For
- Best for modern voice assistant and IVR applications requiring a clear, friendly, and efficient voice.
- Best for corporate training modules and e-learning content where clarity and a professional pace are essential.
- Best for explainer videos and product demos that need to convey information quickly and confidently.
- Best for short-form narration for tech-focused podcasts or informative articles.
Similar Voices
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