Kvar na pojacalu

Imam starije Sansui pojacalo. Nedavno je, kad ga upalim, pocelo sumiti, poput konstantnog pucketanja. To traje 20ak min i onda prestane ako na skali

0-10 ne pojacavam preko 1. Ako idem preko pucketanje je konstantno i ne prestaje ni nakon par sati.

Sto bi mogao biti kvar i posto i gdje ga popraviti?

Hvala.

Reply to
Smajser
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No ideas? Anyone?

Reply to
Smajser

Mozda potenciometar.

Reply to
Fire

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