Triode Connected Pentodes By Herb Reichert

Back in 1955, a number of the huge audio points had been: Which supplies greater constancy, triodes or pentodes? Feedback or no suggestions? Active or passive? Solid core or stranded wire? Does this all sound acquainted? It was on this local weather that D.T. Williamson’s amp arrived. The previous guard believed that there was no substitute for 2A3s push-pull. But the recent situation within the audio mags was excessive energy. High energy again then was solely 20-30 Watts, nevertheless it was thought that the additional headroom contributed to a way of effortlessness. The Williamson amp tried to be each. Triode related KT-66s gave this amp the low-distortion loadline of triodes with a number of the acquire and effectivity of beam energy tubes. This circuit and its siblings grew to become the most well-liked tube amps of all time. It additionally created the most well-liked tube modification of all time: triode connecting multi-grid energy output tubes.

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March 2, 2024 at 02:04PM