MEASUREMENTS: AMPLIFIER
Oct 15, 2019
2 minutes
performed a full suite of measurements on one of the Vandersteen M5-HPA amplifiers (serial No.0138), using my Audio Precision SYS2722 system (see and the January 2008 “As We See It”). I usually precondition a power amplifier by running it at one-third the specified power into 8 ohms for 60 minutes. However, the M5-HPA turned itself off after 30 minutes. At that
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