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Michael Losonsky

Michael Losonsky

Fig.1: The Pearl playing Schubert in my mostly DIY system. (Excellent match and gain for Grace F-9E cartridge.) Fig.2: The… More...
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Rupert

Rupert

I work on this project by following the principles that I. Put the volume control on the output end (I… More...

A75 Part 1 — Norman Thagard & Nelson Pass / 1992

READERS' REQUESTS FOR more power are reasonable, but not interesting enough to justify another article. Hanging some output transistors on the original and beefing up the power supply is best left as an exercise to the reader. While the A75 delivers more power, particularly into low-impedance loads, that is not the primary goal of this project. We wish to introduce more advanced concepts in amplifier design, including balanced inputs, dual differential inputs, true DC response, cascode and folded cascode operation, tiered and regulated supplies, operation with and without feedback, and details of designing with the new generation of power MOSFETS.… More...

Amp Camp Project — Pass DIY / 2016

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