Callahan Rockwell
English (US) · American · male · warm · brisk · Naadly Core
Everyday narration voice - warm American voice, brisk pace
The facts
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | warm, brisk |
| Measured pitch | 111.9 Hz · 4.69 words per second |
| Quality | Best · clarity grade A |
| Tier | Naadly Core — on every plan, including free |
| Licence | CC BY 4.0 (attribution required — how we credit it) |
| Engine id | en_US-libritts_r-medium:3289 |
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 en_US-libritts_r-medium:249
Model en_US-libritts_r-medium · speaker
249
CC BY 4.0 (attribution required)
Pitch 96.3 Hz · 5.16 words/sec · clarity grade A
Everyday narration voice
Technical details
Engine id en_US-libritts_r-medium:258
Model en_US-libritts_r-medium · speaker
258
CC BY 4.0 (attribution required)
Pitch 120.5 Hz · 4.93 words/sec · clarity grade A
Punchy ad read
Technical details
Engine id en_US-libritts_r-medium:3187
Model en_US-libritts_r-medium · speaker
3187
CC BY 4.0 (attribution required)
Pitch 120.2 Hz · 4.36 words/sec · clarity grade A
High-energy promo read
Technical details
Engine id en_US-libritts_r-medium:922
Model en_US-libritts_r-medium · speaker
922
CC BY 4.0 (attribution required)
Pitch 108.9 Hz · 4.73 words/sec · clarity grade A
Everyday narration voice
Technical details
Engine id en_US-libritts_r-medium:2093
Model en_US-libritts_r-medium · speaker
2093
CC BY 4.0 (attribution required)
Pitch 130.9 Hz · 4.11 words/sec · clarity grade A
Fast, upbeat social read
Technical details
Engine id en_US-libritts_r-medium:1182
Model en_US-libritts_r-medium · speaker
1182
CC BY 4.0 (attribution required)
Pitch 138.2 Hz · 4.99 words/sec · clarity grade A
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