Ultra Audio on Instagram: “JBL Sub 138 Solidan aktivni vufer, tragovi korišćenja. Bas reflex tipa, 100w. Bas 8 " /LFE / 40-160Hz. 450*250*360mm /…”
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Can I can't hear the bass boost woofer from my sub 180 when music is playing , unless I move back to some inches far before i can hear some bass boost
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