ˌɔːdɪˈoʊmɪɾɚɹ ˈævɹɪdʒ lˈɛvəl fɔːɹ ˈiːtʃ ˈɪɹ æt fˈaɪvhˈʌndɹɪd, wˈʌn θˈaʊzənd, tˈuː θˈaʊzənd ˌeɪtʃzˈiː, ɔːɹ nˌɑːt mˈoːɹ ðɐn θˈɜːɾi dˈiː bˈiː, wɪð nˈoʊ ˌɪndᵻvˈɪdʒuːəl lˈɛvəl ɡɹˈeɪɾɚ ðɐn θˈɜːɾi fˈaɪv dˈiː bˈiː æt ðiːz fɹˈiːkwənsiz, ænd lˈɛvəl nˌɑːt mˈoːɹ ðɐn fˈɪfti fˈaɪv dˈiː bˈiː æt fˈoːɹ θˈaʊzənd ˌeɪtʃzˈiː; ɔːɹ ˌɔːdɪˈoʊmɪɾɚ lˈɛvəl θˈɜːɾi dˈiː bˈiː æt fˈaɪvhˈʌndɹɪd ˌeɪtʃzˈiː, twˈɛnti fˈaɪv dˈiː bˈiː æt wˈʌn θˈaʊzənd ænd tˈuː θˈaʊzənd ˌeɪtʃzˈiː, ænd θˈɜːɾi fˈaɪv dˈiː bˈiː æt fˈoːɹ θˈaʊzənd ˌeɪtʃzˈiː ɪn bˈɛɾɚɹ ˈɪɹ.
Audiometer average level for each ear at 500, 1000, 2000 Hz, or not more than 30 dB, with no individual level greater than 35 dB at these frequencies, and level not more than 55 dB at 4000 Hz; or audiometer level 30 dB at 500 Hz, 25 dB at 1000 and 2000 Hz, and 35 dB at 4000 Hz in better ear.