mˈoːɹ ˌɪnfɚmˈeɪʃən ɐbˌaʊt ðə daɪnˈæmɪk ˈiːkwəlˌaɪzɚ, ðə θˈiəɹi bᵻhˈaɪnd ɪt, ænd hˈæɹi ˈoʊlsənz ˈɔːdɪˌoʊ ˌɛndʒɪnˈɪɹɪŋ ɹᵻsˈɜːtʃ ɪn dʒˈɛnɚɹəl, kæn biː fˈaʊnd ɪn hɪz bˈʊk,
More information about the dynamic equalizer, the theory behind it, and Harry Olson's audio engineering research in general, can be found in his book,