lˈaʊd pˈæsɪdʒᵻz wɜː ɹᵻpɹədˈuːst wɪð lˈɪɾəl tˈoʊnəl tʃˈeɪndʒ, bˌʌt sˈɔftɚ pˈæsɪdʒᵻz hæd bˈuːstᵻd lˈoʊz ænd hˈaɪz.
Loud passages were reproduced with little tonal change, but softer passages had boosted lows and highs.