Princeton University  

Return to Main Page


Genelec 8351A

Click on links for full set of plots.


Horizontal directivity plots

Genelec 8351A H Contour Plot

Full horizontal contour plot

Vertical directivity plots

Genelec 8351A V Contour Plot

Full vertical contour plot

Directivity index plots

Genelec 8351A Full Sphere DI Plot

Full-sphere directivity index plot

Constant directivity metrics plots

Genelec 8351A Horizontal Polar XCorr Plot

Full horizontal NACC plot


Measurement notes:

  1. Date performed: 17 September 2015
  2. Nominal measurement distance: 1.5 meters
  3. Transducer type: coaxial dynamic
  4. Exponential sine sweep settings:
    • Frequency range: 20 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: Point of rotation coincident with high-frequency driver.
  10. Additional notes: None.