ROTEL RA-1212 Sitẹrio Integrated Amplifier Ilana Afowoyi Iwari alaye olumulo Afowoyi fun ROTEL RA-1212 Stereo Integrated Amplifier. Kọ ẹkọ nipa awọn ẹya ati awọn iṣẹ ti RA-1212 amplifier ni yi okeerẹ iwe.
