Current Affairs

Ciletti, Eddie
July 2006
Mix;Jul2006, Vol. 30 Issue 7, p94
The article discusses maintenance tips for bias voltages and tube amplifiers in audio equipment. Seeing red in the wrong places of the tube means it is time to become proactive. Before re-biasing, the plate side of the output transformer should be tested with an ohm meter. The power state of a vacuum tube amplifier should be examined for three reasons, namely, current composition, tube balance, and sonic nuance.


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