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The B6 is a premium 6.5" pendant speaker designed for exceptional sound quality and wide dispersion. It is perfect for spaces with high ceilings. The B6 is engineered for 100V line commercial audio systems. It delivers clear, consistent audio for background music or voice announcements.
link:https://www.loudspeakerchina.com/ball-speakers/6-5-in-pendant-speaker.html
6.5 in Pendant Speaker