Recent content by stereoplay

  1. stereoplay

    Fun with vinyl measurements

    1.) In the spec sheet they state a tolerance of +-0.5° 2.) When I adjust crosstalk with the Merolemez the crosstalk with the DIN 45543 record is slightly off.
  2. stereoplay

    Fun with vinyl measurements

    I made some more measurements with the same method Balle is using. I adjusted the azimuth of my AT33PTG II with the LB-209 rather than with the Merolemez. In my opinion the LB-209 is more accurate (the Merolemez is 1° off?): I had to turn the AT33PTG II 2° Clockwise to achieve the plot above...
  3. stereoplay

    Frequency Response Test Records

    Any testing done? I'm very curious...
  4. stereoplay

    Fun with vinyl measurements

    Yes, tried it on 3 different phono stages. For testing I use always a flat amplifier so I have no problems with RIAA equalization. Do you have no problems with your CA TRS-1007?
  5. stereoplay

    Fun with vinyl measurements

    No, just searched an old measurement (in recent times I use a more accurate gyroscope):
  6. stereoplay

    Fun with vinyl measurements

    I have two of them, both have a drop in the right channel...
  7. stereoplay

    Fun with vinyl measurements

    I love this test record, too. It is one of the best.
  8. stereoplay

    Introducing the Phono Cartridge Measurement Library

    I use the crosspower spectrum function: https://www.ni.com/docs/de-DE/bundle/labwindows-cvi/page/cvi/libref/cvicrosspowerspectrum.htm
  9. stereoplay

    Introducing the Phono Cartridge Measurement Library

    Another AT-VM95ML: Some frequency response plots and additional plots to this measurements: CBS STR-100: Technics SFC-TR100: Clearaudio CA-TRS1007: Audio Technica AT-6605 (Resonance@41KHz): FIM vertical: FIM lateral:
  10. stereoplay

    Introducing the Phono Cartridge Measurement Library

    Ah, I see it now. I was not aware of that.
  11. stereoplay

    Introducing the Phono Cartridge Measurement Library

    Makes it sense to split up the thread? Going through the pages and search for a specific cartridge is time consuming and some more common cartridges are spread all over the thread. Why not split it up in this way (e.g): Denon DL-103 review AT-VM95SH review ... What do you think about my...
  12. stereoplay

    Introducing the Phono Cartridge Measurement Library

    You can do exactly what you proposed to do. Here is an example with a very poor AT12XE with new needle. MM-Input stage capacitance 50pF + 70pF cable + 30pF internal wiring. Input resistance is 47k. Adding 27k in series (and after compensation of the 3,9dB loss): Adding 220pF in parallel to...
  13. stereoplay

    Phono Cartridge Response Measurement Script

    This is what I did: 2nd Harmonics fat and 3rd Harmonics thin lines. I also prefer distortion measurements in % instead of dB...
  14. stereoplay

    Phono Cartridge Response Measurement Script

    #define TP1 63662e-6 #define TP2 0.0 #define TZ1 636.6e-6 #define TZ2 0.0
  15. stereoplay

    Phono Cartridge Response Measurement Script

    Try this one: (b0 b1 b2 a0 a1 a2) (1.008090e-00 -9.917285e-01 0.000000e+00 1.000000e+00 -9.998364e-01 0.000000e+00) For the inverse switch a and b coefficients. Please tell me if it works now.
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