Sunken Diaphragm
PartTop metal section of the drum, hammered inward to a concave dish ~10–15 cm deep. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Top metal section of the drum, hammered inward to a concave dish ~10–15 cm deep. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.