20% Isephulelo ku-Magnifi2
I-Polk igcina izinhlobo eziningi zekhwalithi yomsindo esezingeni eliphakeme kanye nemiphetho, kufaka phakathi izipikha zasekhaya yaseshashalazini nama-subwoofers, imigoqo yemisindo yokudlala, izipikha ezingenantambo, amasistimu womsindo agcwele, nokuningi. IPolk yasungulwa eBaltimore, eMaryland, ekuqaleni kwawo-1970, futhi kusukela lapho yanda futhi yathuthuka yaba ngumholi embonini yayo, eyaziwa nge ...
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