N nonprof Member Joined 2011 2021-09-10 12:04 am #1 2021-09-10 12:04 am #1 hello, is it normal to this amp helix esprit e40 tube amplifier to have echoing or feedback same like as a microphone feedback when the filter switches goes to the middle or not properly switched high pass? thank you!
hello, is it normal to this amp helix esprit e40 tube amplifier to have echoing or feedback same like as a microphone feedback when the filter switches goes to the middle or not properly switched high pass? thank you!
