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"You recently transfered Kim Carnes' "Cafe Racers" album for me. This LP is no longer produced on CD and auctions get rather expensive. I discovered the LP at one company and discovered yours within the same web session. Great coincidence! Needless to say, my copy of the CD is wonderfully clear, great sound across the highs, mids & lows, and I ..."

Dynamic speaker

Also termed a moving-coil speaker. The moving diaphragm is attached to a coil, which is conductively connected to the source of electric energy and placed in a constant magnetic field. The current through the coil interacts with the magnetic field, causing the coil and diaphragm to move back and forth in accordance with the current variations through the coil.