Anyone know what these first two connectors are called? Found this old looking board on a top shelf in a theatre I'm working at. : r/techtheatre

Lincoln Southeast High School 2010 Yearbook by Lincoln Public Schools Library Media Department - Issuu

Glossary of Technical Theatre Terms - Stage Management

What do I need to amplify my Shure SM58 microphone? The purpose is to practice with my mic at home, when playing live it'll be through a P.A. I'm trying to learn as much as possible about music tech! - Quora

The Connector' Review: When Fake News Was All the Rage - The New York Times

i.redd.it/thrfduhykke71.jpg

Texas Techsan June/July 1982 by Texas Tech Alumni Association - Issuu

20 Best Theater Books of All Time - BookAuthority

Boxoffice-August.1989

What is this connector? It's coming from my used PC case's front panel, and it does not look familiar. No labels or anything like that to be found. Looks like it could

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