What does "IMG" stand for? March 27, 2019 18:39 IMG refers to a type of material used for speaker cones. It stands for Injection Molded Graphite. Related articles What are the different types of surround speakers available and what are the differences? What does THX® certification mean? Can I still purchase speakers from your Heritage line? Marine Speakers Declaration of Conformity Request Comments 0 comments Please sign in to leave a comment.
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