Recent content by mikelm345

  1. M

    Anomalies in the -100 to -130db region at different times and settings ? ? ?

    OK, did that, and now all seems well again. Thanks again
  2. M

    Anomalies in the -100 to -130db region at different times and settings ? ? ?

    Which REW version? 5.20.13 Which audio driver? (ASIO, Java EXCL, Java) Java ( Soundcard is a USB external - Asus Xonar U7 ) What bit depth is the interface running at? (bottom left of REW main window) 24 bit in 16 bit out What sample rate? Tried 48 & 96kb/s but this did not appear impact...
  3. M

    Anomalies in the -100 to -130db region at different times and settings ? ? ?

    Hi, when using REW to test my DIY Class A mono block power amps I have noticed some anomolies. I tested both amps in last few days and at 1.5 watts only 2nd & 3rd Harmonics were present. All other harmonics were below the noise floor in the -125 to -130db region. However, when testing the same...
  4. M

    Generator is automatically switching off above 207mV

    Many thanks
  5. M

    Generator is automatically switching off above 207mV

    Hi All, I have just started using REW to measure my DIY audio amlpifier designs - Really great software, thanks. But I am having one problem. I have REW installed of two PCs a Desktop and a Laptop. Works just fine on the Desktop. However, on the laptop when I increase the level of the signal...
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