JJ Tube Set for Fender Pro Reverb, Super Reverb or Bandmaster Reverb. New JJ Electronics replacement tube set for Fender Pro Reverb, Super Reverb or Bandmaster Reverb vintage Blackface or Silverface tube amplifiers. ECC83S is 12AX7 high gain pre-amplifying double triode. Thanks to its design it also peforms with very low noise and microphonics. Harmonically rich, with a detailed low end and a warm high end.
ECC81 is 12AT7 medium gain pre-amplifying double triode. Can be also used as replacement for 12AX7 in many applications. Very smooth and warm sound. Good for phase inverters or reverb drivers. 6L6GC is a beam power pentode with an octal base and power of 30W for use in 6L6 amplifiers.
It has a lot of headroom and a fat, solid tone. Thanks to its robust construction it is very reliable. GZ34S is 5AR4 octal base rectifier diode.It provides strong current output. Suitable for all Hi-Fi and Guitar amplifiers.
All materials used in tube production undergo a meticulous cleaning process such as ultrasonic cleaning, annealing in protective atmosphere and reactive rinsing. The assembly process is carried out by a combination of meticulous manual operations and state-of-the-art production procesess. All vacuum tubes go through an extended burn-in period to ensure superior stability. A rigorous final test for every important parameter. In particular, the parameters for flawless tube functioning include insulation characteristics, vacuum level, cathode emission efficiency, filament voltage, plate currents, and microphonics.
The quality control process includes several thousand hours of reliability testing on samples of tubes. The item "JJ Tube Set Fender Pro Reverb, Super Reverb or Bandmaster Reverb Guitar Amp" is in sale since Saturday, April 6, 2019. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Guitar Amplifiers". The seller is "sweetmop" and is located in Hendersonville, North Carolina. This item can be shipped worldwide.