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Formants (in Hz) for five different vowels. Values in parentheses correspond to bandwidth around each formant (in Hz, first column).
| Vowel | /i/ “heed” | /ɑ/ “hod” | /u/ “whod” | /æ/ “had” | /ɝ/ “heard” |
|---|---|---|---|---|---|
| F1 (90) | 250 | 750 | 250 | 750 | 450 |
| F2 (110) | 2250 | 1050 | 850 | 1450 | 1150 |
| F3 (170) | 3050 | 2950 | 2250 | 2450 | 1250 |
| F4 (250) | 3350 | 3350 | 3350 | 3350 | 3350 |
| F5 (300) | 3850 | 3850 | 3850 | 3850 | 3850 |
