Formant – Wikipedia, the free encyclopedia.
Good overview and excellent reference for common f1, f2 frequencies used in forming Vowel formants. Should come in handy (when I eventually get to this feature).
| Vowel | IPA | Formant f1 | Formant f2 |
|---|---|---|---|
| u | u | 320 Hz | 800 Hz |
| o | o | 500 Hz | 1000 Hz |
| ɑ | ɑ | 700 Hz | 1150 Hz |
| a | a | 1000 Hz | 1400 Hz |
| ø | ø | 500 Hz | 1500 Hz |
| y | y | 320 Hz | 1650 Hz |
| æ | ɛ | 700 Hz | 1800 Hz |
| e | e | 500 Hz | 2300 Hz |
| i | i | 320 Hz | 2500 Hz |
| Vowel | Main formant region |
|---|---|
| u | 200–400 Hz |
| o | 400–600 Hz |
| a | 800–1200 Hz |
| e | 400–600 and 2200–2600 Hz |
| i | 200–400 and 3000–3500 Hz |