Sometimes, in the high-end music studios, reverbs were plates. These plate reverbs were simply a gigantic sheet of metal mounted in a box about ten feet long, four feet high, and a foot thick.

The final design of his DIY flexible build plate is a refinement of his original ... simply pop the flexible steel sheet off the magnetic base and flex it slightly for a much easier part removal ...

According to data from the General Administration of Customs, China's exports of copper plate/sheet and strip in January 2025 ...