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JansZen Loudspeaker zA2.1

Click on links for full set of plots.


Horizontal directivity plots

JansZen Loudspeaker zA2.1 H Front Contour Plot

Frontal horizontal contour plot

Vertical directivity plots

JansZen Loudspeaker zA2.1 V Front Contour Plot

Frontal vertical contour plot

Directivity index plots

JansZen Loudspeaker zA2.1 Front Hemisphere DI Plot

Frontal hemisphere directivity index plot

Constant directivity metrics plots

JansZen Loudspeaker zA2.1 Front Horizontal Polar XCorr Plot

Front horizontal polar X-Corr. plot


Measurement notes:

  1. Date performed: 13 July 2012
  2. Nominal measurement distance: not available
  3. Transducer type: hybrid electrostatic
  4. Exponential sine sweep settings:
    • Frequency range: 1 Hz to 48 kHz
    • Duration: 5 seconds
  5. Impulse response window settings:
    • Type: Tukey (cosine fade-in, flat, cosine fade-out)
    • Duration: (0.5, 3, 0.5) msec
  6. Frequency resolution: 250 Hz
  7. Spectral smoothing: 1/24th octave
  8. Directivity index averaging range: 500 Hz to 20 kHz
  9. Alignment: Information not available.