Select your tube type and amp class (Class A, Class AB, or high AB) and enter your Plate Voltage or B+. The calculator will give you the bias current for each tube. Use this as a guide for setting your bias.

 

Tube type:        
  
Amp class:       
  
Plate voltage:    V

Bias current for one tube:  mA

   

 

Bias Tables:

EL84/6V6GT

EL34

6L6GC

6550

This information is for reference only. Griffin Effects claims no responsibility for any information provided. Use this tool at your own Risk.

© Copyright Griffin Effects 2012. All images and context in this document are property of Griffin Effects and may not be altered.