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Sneak Peek of the Upcoming Positive Feedback Article 'The Triode Lab 45 EVO Single-Ended-Triode Integrated Amplifier: The Evolution of the First Watt!'


As longtime readers know, I enjoy giving you a 'sneak peek' of my upcoming feature reviews a few weeks prior to their publication in Positive Feedback. This time the sneak peek is of the upcoming Positive Feedback article The Triode Lab 45 EVO Single-Ended-Triode Integrated Amplifier: The Evolution of the First Watt! Enjoy! Publication update:... Read More »


The Jazz Guitar Chronicles: 'Three for the Road' with Ed Bickert!


Welcome to the fourth installment of The Jazz Guitar Chronicles.  If you just started reading The Jazz Guitar Chronicles, the idea is to share with you some of the most important jazz guitar players in our recorded jazz canon, as shared with me by my friend and superb jazz guitarist, David Gitlen, who has played and studied... Read More »


The Jazz Guitar Chronicles: The Complete Pacific Jazz Joe Pass Quartet Sessions


Welcome to the third installment of The Jazz Guitar Chronicles. As I mentioned in my earlier The Jazz Guitar Chronicles posts ("Joe Pass In Hamburg" album (HERE), "Two For the Road" album HERE), The Jazz Guitar Chronicles came about as a tribute to my friend and superb jazz guitarist David Gitlen.  David has an encyclopedic knowledge of jazz guitar... Read More »


Jeff checking in: Sophia Electric, Triode Lab, Audio Note (UK), First Watt, and more!


The Art of Vacuum Tubes: Sophia Electric 45 Mesh Plate Triodes and Aqua 274B Rectifier feature article for Positive Feedback is now live HERE. It has been a lot of fun revisiting 45 SET amplifiers, as it has been a couple of decades since Gordon Rankin built me a pair of 45 SET monaural amplifiers... Read More »


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