Our speaker is Re-builded with a good component = > the magnet (B), the coil (C), the diaphragm (A) and the chassis…. Must of ORemedy speakers is included by drivers, crossovers, and enclosures. So to give the speakers a good frequency level, help the low/mid/highs ranging… giving our speakers a clear quality sound for any of our users… any speakers that is build by us or repair is tested and guaranteed ok by our sound engineer ORemedy… patronise us today and enjoy your entertainment relaxing 🧘‍♀️ 🧘‍♂️