steventrus
Responses from steventrus
| Need help with a 6AS7 Headphone Amp PROBLEM SOLVED !!!!!!!!!!!!Thanks for all the suggestions. Based on your input this is what I did. I took the complete filament circuit and separated it from the amplifier circuit so that it is only connected to the amplifier ground in one place... | |
| Need help with a 6AS7 Headphone Amp I will check on your recommendation about the grid and cathode resistors and let you know. Yes the filament supply is regulated with a LT1083. It is based on the exact design of the similar headphone amp kit that works without any hum. | |
| Need help with a 6AS7 Headphone Amp Thanks for your feedbackThe filament supply is DC for both tubes. I use separate transformers and power supplies because the filaments use a combined 3A and my high voltage transformer only has 1a for filament. I have read about ground loops, bu... |