Polk DB522 Plus Series Marine Coaxial Agbọrọsọ Afowoyi
Ṣe afẹri iwe afọwọkọ oniwun pipe fun Polk Audio's DB522 Plus Series Marine Coaxial Agbọrọsọ, pẹlu awọn awoṣe bii DB 402, DB 462, DB 502, ati diẹ sii. Kọ ẹkọ nipa awọn pato ọja, awọn ilana fifi sori ẹrọ, awọn aworan onirin, ati awọn FAQ fun iṣẹ ṣiṣe ati itọju to dara julọ. Loye bi o ṣe le ṣatunṣe awọn ipele tweeter ati ni ibamu pẹlu awọn ilana isọnu ọja daradara.
