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  • Stereophile

    MEASUREMENTS

    Jan 02, 2024 3 minutes

    performed a complete set of measurements on one of the JMF HQS 7001s (serial number 311732) with my Audio Precision SYS2722 system, then repeated some of the testing with the magazine’s APx500 analyzer. I preconditioned the HQS 7001 by following the CEA’s recommendation of running it at one-eighth the specified power into 8 ohms for 30 minutes. At the end of that time, the temperature of the top panel was 101.8°F (38.8°C) and that

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