bɪkˈʌz ˌeɪˈɛm wˈʌn θˈaʊzənd sˈɛvənti ɪz ɐ klˈɪɹ tʃˈænəl fɹˈiːkwənsi ɹɪzˈɜːvd fɔːɹ klˈæs ɐ kˌeɪˌɛnˈɛks lˌɑːs ˈændʒəlɪs, wˈæpi mˈʌst ɹᵻdˈuːs pˈaʊɚɹ æt nˈaɪt tə fˈaɪv,zˈiəɹoʊzˈiəɹoʊ zˈiəɹoʊ wˈɑːts, jˈuːzɪŋ ɐ dᵻɹˈɛkʃənəl æntˈɛnə, æz ɐ klˈæs bˈiː stˈeɪʃən.
Because AM 1070 is a clear channel frequency reserved for Class A KNX Los Angeles, WAPI must reduce power at night to 5,000 watts, using a directional antenna, as a Class B station.