![The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/0wPVN.png)
The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange
![The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/vmIgE.png)
The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange
![The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/BlkDy.png)
The Pin 1 Problem in Audio, Star and Mesh Ground, and Contradictory Grouding Practices in Audio and Digital Systems - Electrical Engineering Stack Exchange
![shows an obvious pin 1 problem in microphone DL1-1. Pin 1 is connected... | Download Scientific Diagram shows an obvious pin 1 problem in microphone DL1-1. Pin 1 is connected... | Download Scientific Diagram](https://www.researchgate.net/profile/David-Josephson/publication/255652084/figure/fig8/AS:668567049613328@1536410214708/shows-an-obvious-pin-1-problem-in-microphone-DL1-1-Pin-1-is-connected-to-the-chassis_Q320.jpg)
shows an obvious pin 1 problem in microphone DL1-1. Pin 1 is connected... | Download Scientific Diagram
![PDF] Testing for Radio-Frequency Common Impedance Coupling (the "Pin 1 Problem") in Microphones and Other Audio Equipment | Semantic Scholar PDF] Testing for Radio-Frequency Common Impedance Coupling (the "Pin 1 Problem") in Microphones and Other Audio Equipment | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/75379a46f7ded5e7b13b01061eee8cfdb769de60/4-Figure4-1.png)