TEAC PE-505 Phono Preamplifier / RIaaThe PE 505 is a phono equalizing amplifier with dual monaural and fully balanced input output circuits that support balanced MC input. Comes equipped with custom equalizing options for two of the greatest record labels: Decca and Columbia. The development of the PE 505 was achieved by relying on TEACs audio technology expertise, focusing on recording and playback, with the goal of accurately reproducing the original intent of the recording producers.