On the market since 1995 and continually inspiring people. Nine chapters of hard won practical advice in designing, building and modifying tube preamps of all types, from simple to stunning...

- Basic Philosophies
- Building Blocks
- Circuit Modules: Active
- Circuit Modules: Passive
- The SuperReg
- Configurations
- A Tale of Two Preamps
- Mods and Maybe's
- Now in its Second Edition