efore I tested one of the Dan D’Agostino M400 MxV amplifiers, serial number 5879, with my Audio Precision SYS2722, I preconditioned it by following the CEA’s recommendation: I ran it at one-eighth the specified power into 8 ohms for 30 minutes. At the end of that time, the side-mounted heatsinks were hot, at 106.1°F (41.2°C), and the top panel was hotter, at 110.5°F (43.7°C). After testing the amplifier at high
MEASUREMENTS
May 09, 2023
2 minutes
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