In this video, the Dave repairs Shure SM81 microphones explaining the various components and their functions throughout the process. The engineer identifies mistakes made by a previous repair attempt, and successfully tests and repairs by replacing missing parts like the high pass filter knob and a friction ring to prevent unwanted movement. Additionally, he notes the importance of a proper screw replacement in alignment and identifying a 10 dB pad circuit that's responsible for reducing output. The host concludes the video by saying he will create more repair videos like this in the future.



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00:00 Introduction
00:34 Quick Test
01:27 Disassemble and Mic Pads
03:29 Remove internals
04:27 How the Pad Functions
05:45 Disassemble Mic 2
07:10 Fix the Rattle
07:52 Reassemble
09:45 Test and Overload
10:42 Outro