john12ax7
Well-known member
Suppose a 2 layer pcb, bottom copper pour is gnd plane. What to do with the top copper pour? Connect to gnd also or leave floating?
For RF circuits it's generally a terrible idea to leave copper unconnected. But I've never directly measured it for audio.
For RF circuits it's generally a terrible idea to leave copper unconnected. But I've never directly measured it for audio.