CIRCUIT BOARD TYPES
& CURRENT COLOR OPTIONS


All of our board material is electrical grade fiberglass or fiberglass laminate.
Blue, black, yellow, camo and natural are made from G10/fr4. G10/fr4 has a smooth finish and is very dense.
Red swirl is made of GPO3 and has a slight flex and a light texture.
The brown board is grade xxx. It is phenolic board covered with a smooth thin laminate.



Natural
G10/FR4. This makes a nice clean looking  board. 

Red swirl
A cool vintage Marshall look. 

 
Blue
G10/FR4. Smooth feel and sleek look. 

 
Black
G10/FR4. Black looks very cool with turrets or double turrets.

Thank you for choosing Watts Tube Audio!