I-BR-series subwoofer inamamodeli angu-3, i-BR-115S, BR-118S, BR-218S, enamandla aphezulu okuguqula amandla, asetshenziselwa kakhulu izinhlelo zokusebenza ezihlukahlukene zokuqinisa umsindo, njengokufakwa okungaguquki, ukuqinisa umsindo omncane nosayizi ophakathi. amasistimu, futhi asebenzise njengesistimu ye-subwoofer yemidlalo yeselula.Idizayini yayo yekhabhinethi ehlangene ifaneleka ikakhulukazi ukusetshenziswa kumaphrojekthi abanzi njengemigoqo ehlukahlukene, amahholo anemisebenzi eminingi, nezindawo zomphakathi.