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"My husband was AMAZED when he opened his present to find his high school quartet on a CD!!! He thought it was truly UNIQUE!! I was very happy with the restoration. These recordings were made in someone's basement almost 50 years ago & sound so clear. (I was not even sure that your company would be able to GET any music off of them!!) Thank you ..."

Drone cone

An undriven speaker cone mounted in a bass-reflex enclosure. A passive radiator.