The power tubes are actually quite good, the Psvane HiFi Series 845.
Pre-amp tubes: try Gold Lion Genalex 12ax7s. And Psvane Treasure mk2. And NOS. One of my favorite current production 12as7s is the Mullard at about $17 per tube. Nice and warm but not the final word in detail.
Rectifier: try a new production Genalex, Mullard or Tung-Sol.
Drivers: I like a good EL34 or 6L6: SED winged C (while they last; they recently went out of production). Try TAD (Tube Amp Doctor) 6L6. Amazing tubes.
See my review of the amp on www.wallofsound.ca
Pre-amp tubes: try Gold Lion Genalex 12ax7s. And Psvane Treasure mk2. And NOS. One of my favorite current production 12as7s is the Mullard at about $17 per tube. Nice and warm but not the final word in detail.
Rectifier: try a new production Genalex, Mullard or Tung-Sol.
Drivers: I like a good EL34 or 6L6: SED winged C (while they last; they recently went out of production). Try TAD (Tube Amp Doctor) 6L6. Amazing tubes.
See my review of the amp on www.wallofsound.ca