Golden Tube Audio board upgraded myself by soldering all the parts of BB, RC and Powersupply (PS). The 2 Huge Sonic Caps (the 2 white caps at the ends) installed at the bottom of the output tubes, 6 Panasonics...
My , 2 Channel Audio consist of Antique Sound Lab AQ2002DT with MM/MC Phono, All in Tubes Line and Phono Stage, 4 Golden Tube Audio SE-40SE (Special Edition) upgraded to SE-40BB, SE-40RC, SE-40PS by Sonic...