Welcome to the warm and wonderful world of Vacuum Tubes
(a.k.a. The Valve)
Groove Tubes Dual-Triode Evaluation
Altec Mic Preamp & Direct Box
Fender Hot Rod Deluxe Mods: Part-1
DIY Altec Kit Alternatives
Electro- Harmonix Dual-Triode Evaluation
The Sound of Tubes Explained PART-1
12A?7 Dual-Triode Vacuum Tube Evaluation Article and Test Results
The Sound of Tubes Explained PART-2
AES 1996
