How to wire a stereo device such as an MP3 player to output a mono signal to feed into Athena. Introduction Instructions
![adapter - how to wire a mono audio signal to a 3.5 TRS stereo jack - Electrical Engineering Stack Exchange adapter - how to wire a mono audio signal to a 3.5 TRS stereo jack - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/xqlmp.png)
adapter - how to wire a mono audio signal to a 3.5 TRS stereo jack - Electrical Engineering Stack Exchange
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SeCro 6.35mm (1/4 inches) Male Mono Plug to 3.5mm Male Stereo Audio Jack Cable Laptop -9.8FT [3 Meters] Black : Amazon.in: Electronics
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