RT Journal Article SR Electronic A1 Kalová, Kateřina T1 Acoustic Analysis of Vowels of Native Speakers JF Bohemica Olomucensia YR 2017 VO 9 IS 2 SP 152 OP 163 DO 10.5507/bo.2017.025 UL https://bohemica.upol.cz/artkey/boh-201702-0010.php AB The subject of this paper paper is to analyze and characterize Czech vowels and diphtongs in terms of acoustic quality and acoustic quantity. Acoustic analysis inspects ten speakers chosen from two Czech corpora of spoken language. Recorded values of formant and quantity analysis were compared with traditional and new reference values of Czech vowel formants and results of vowel quantity analysis were compared with reference values of vowel quantity.