model sa-5370k amplituner putere consumata 460w ,greutate 10,5 kg,4x48w,made in japan,loudness,radio am fm,fabricatie 1977.frecventa de raspuns 10hz-45khz-pret 500 si un amplificator su-z100 model 1984 2x18w trei benzi egalizare frecventa 10hz-70khz 3,6kg made in japan-pret 300