What is another word for patchboard?
Pronunciation: [pˈat͡ʃbɔːd] (IPA) 
A patchboard is a device used to connect multiple audio or electronic devices together. However, there are various synonyms for the word patchboard which can be used interchangeably depending on the context. Some of the common synonyms for patchboard include jackfield, patch panel, signal board, and patch bay. A jackfield is a set of input/output connectors mounted on a panel for connecting audio equipment. A patch panel is a panel of audio connectors that allow cables to be temporarily or permanently connected. A signal board provides a way to adjust the levels, impedance, and noise of signals passing through it. Finally, a patch bay refers to spaces that hold jacks or other connectors.
