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The Distortion Magnifier
Audio equipment has become so transparent that it taxes the resolving power of all but the most expensive distortion analyzers. Bob Cordell developed the Distortion...
The C70 KT-88 Vacuum Tube Stereo Amplifier
In The C70 KT-88 Vacuum Tube Stereo Amplifier, Bob Cordell shows he is equally well versed in tube technology as he is in solid state design. This amplifier uses...
VinylTrak – A full-featured MM/MC phono preamp
After spending many years to write an encyclopedic tome on audio power amplifier design, Bob Cordell decided to turn his considerable talent to the design of a phono...
TPC and TMC Feedback Compensation for Power Amplifiers
Bob Cordell explored power amp compensation techniques that allow the designer to employ more feedback loop gain at higher frequencies, improving amplifier linearity...
Book Review -The LTspice Simulator - Manual, Methods and Applications, Gilles Brocard - Bob Cordell
Bob Cordell is an experienced user of the free Spice simulator from Linear Technology, LTspice. Therefore, Bob eagerly anticipated reading this heavy volume, and...