Callahan Hayward
English (US) · American · male · clear · measured · Naadly Studio
Clean explainer and demo voice - clear American voice, measured pace
The facts
| Language | English (US) (en-us) |
|---|---|
| Accent | American |
| Delivery | clear, measured |
| Measured pitch | 120.3 Hz · 3.49 words per second |
| Quality | Fair · clarity grade F+ |
| Tier | Naadly Studio — needs Pro and above |
| Licence | Apache-2.0 |
| Engine id | am_adam:am_adam |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
Voices that sound like Callahan
Everyday narration voice
Technical details
Engine id am_liam:am_liam
Model am_liam · speaker
am_liam
Apache-2.0
Pitch 123.4 Hz · 3.82 words/sec · clarity grade D
Everyday narration voice
Technical details
Engine id am_fenrir:am_fenrir
Model am_fenrir · speaker
am_fenrir
Apache-2.0
Pitch 134.1 Hz · 3.4 words/sec · clarity grade C+
Steady long-form narration
Technical details
Engine id am_onyx:am_onyx
Model am_onyx · speaker
am_onyx
Apache-2.0
Pitch 85.1 Hz · 3.31 words/sec · clarity grade D
Everyday narration voice
Technical details
Engine id am_echo:am_echo
Model am_echo · speaker
am_echo
Apache-2.0
Pitch 106.2 Hz · 3.44 words/sec · clarity grade D
Calm phone menu and IVR voice
Technical details
Engine id am_santa:am_santa
Model am_santa · speaker
am_santa
Apache-2.0
Pitch 157.4 Hz · 3.07 words/sec · clarity grade D-
Everyday narration voice
Technical details
Engine id am_michael:am_michael
Model am_michael · speaker
am_michael
Apache-2.0
Pitch 115.9 Hz · 3.19 words/sec · clarity grade C+
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