Dispozitivul dispune de o sursa interna formata din sase baterii 3R1S, putind fi folosit in incaperi, in aer liber la amplificarea specta¬colelor, cit si ca port-voce.
Aparatul este alcatuit dintr-un amplificator propriu-zis, pream- plificator pentru microfon, instrument pentru nivel de semnal, sursa de tensiune, difuzor 6 W si caseta amplificatorului din Stiplex.
CARACTERIStiCI
P = 12,5 W
F = 50—12 000 Hz
Distorsiuni = 4—5%
MOD DE FOLOSIRE
Se introduce microfonul sau un alt traductor electroacustic, se actioneaza asupra potentiometrului Pj cu intrerupator pina la un nivel optim, dupa care ajustam potentiometrii P2 si P3 pentru a realiza corectia de ton dorita. Pentru conectarea unui difuzor exterior se va actiona asupra intrerupatorului K. Pentru eliminarea fenomenului de microfonie se va tine ampli¬ficatorul la distanta de 1 — 1,5 m fata de microfon.
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