Just wanted to put this out for others' information. I received a Topping NX3s yesterday because I want something more portable than my Fiio K5 pro for my Sundaras. Using my Oneplus 8, the NX3s will pick up radio frequencies if it is too close to the phone. Distancing the 2 devices by ~1'...

Hi, I am a longtime audio lover. However, I am new to head-fi. I have read more posts than I can count on here and I want to get more involved, especially for trading. For headphones, I have owned about a billion pairs. For speakers, I have built Amigas, Mandolins, and Overnight sensations...