D dtrax Well-known member Joined Feb 26, 2008 Messages 91 Reaction score 5 Location West Chester, PA Mar 2, 2018 #2 Did you change the power tubes as well, or just preamp and/or phase inverter? Hissing/crackling is a sign of PT's on their way out, even if they sound "ok".
Did you change the power tubes as well, or just preamp and/or phase inverter? Hissing/crackling is a sign of PT's on their way out, even if they sound "ok".
M Memdroid New member Joined Mar 2, 2018 Messages 2 Reaction score 0 Mar 5, 2018 #3 I replaced all 7 seven tubes