Building a DIY 5.1 Audio Video Receiver – Part 6

In the last post I mentioned that I was looking for a crossover board. The one that I purchased is putting out a huge DC bias and I was not comfortable using it on my sub woofer. Wondering if it is a problem with the particular unit that I got, I ordered a replacement. Unfortunately, even the replacement has the same signature output. So I decided to do something about it myself. AC coupling capacitor For those of you who have done electrical engineering might recognize that adding a capacitor in series with the load will block DC offset. This … Continue reading “Building a DIY 5.1 Audio Video Receiver – Part 6”