Recent content by d_burban

  1. d_burban

    Strange /incorrect impedance measurement in REW

    Hello, I've tried with my old M-Audio ultra fast pro. After drivers installation on W10, and mass loop issues correction. I succeed to measure something more relevant : ... compared with RCF documentation for the compression : Thanks for your advices ;-)
  2. d_burban

    Strange /incorrect impedance measurement in REW

    Hello, It's a small usb sound card : https://www.amazon.fr/Hercules-Surround-Pocket-Carte-externe/dp/B002R5W1SK .... Used with a T-amp 2022 for the output signal. i will try an other card .... thanks
  3. d_burban

    Strange /incorrect impedance measurement in REW

    Hello, I've measured few speakers with REW 5.2 beta1 ( loaded in cabinet for B&C8PE21 or coupled to an Horn for rCF ND1411-M ) and "free air" for vifa XT25SC90-4. I have incorrect impedence measurement for all of them . I 've check my Rig several time with Rsense= 47 ohms, but all...
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