بحلول عام 1924 تم إحراز تقدم كبير لدرجة أن "ويسترن إلكتريك" رتبت لشركتي التسجيل الرئيسيتين، Victor Talking Machine Company و Columbia Phonograph Company.
By 1924 such dramatic progress had been made that Western Electric arranged a demonstration for the two leading record companies, the Victor Talking Machine Company and the Columbia Phonograph Company.