d77e Member Joined Jun 24, 2009 Messages 17 Reaction score 0 Location Argentina Oct 25, 2009 #1 Hi, ¿What are the Cathode Follower Tubes Positions in my Mesa/Boogie Rectifier Recording Preamp? Thanks Guys
Hi, ¿What are the Cathode Follower Tubes Positions in my Mesa/Boogie Rectifier Recording Preamp? Thanks Guys
d77e Member Joined Jun 24, 2009 Messages 17 Reaction score 0 Location Argentina Oct 28, 2009 #2 it's the same that a Dual/Triple Rectifier? i'm from argentina and i can't call to Mesa/boogie contact Phone. Thanks
it's the same that a Dual/Triple Rectifier? i'm from argentina and i can't call to Mesa/boogie contact Phone. Thanks
F fatboy135 Well-known member Joined Dec 30, 2005 Messages 965 Reaction score 0 Location at the grid between anode-cathode Oct 29, 2009 #3 V4 triode 1. The V4 topology is similar to a Darlington circuit with transistors. The V4B is an anode follower conected directly to the grid of the V4A, the V4A is a cathode follower. Hope this helps.
V4 triode 1. The V4 topology is similar to a Darlington circuit with transistors. The V4B is an anode follower conected directly to the grid of the V4A, the V4A is a cathode follower. Hope this helps.
d77e Member Joined Jun 24, 2009 Messages 17 Reaction score 0 Location Argentina Oct 29, 2009 #4 Thanks a lot, i will put a chinesse 12ax7 to solve a intermitent volume drop that hapen sometimes.