D&B xA 10A-D Handmatig - Pagina 9

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Fig. 8: Isobar diagram horizontal

Fig. 10: Isobar diagram horizontal

d&b 10A/10A-D Manual 1.2 en

2.4. Dispersion characteristics

The following graphs show dispersion angle over frequency of a

single cabinet plotted using lines of equal sound pressure (isobars)

at –6 dB and –12 dB.

10A

vertical setup

Fig. 9: Isobar diagram vertical

10A

horizontal setup, horn

rotated

Fig. 11: Isobar diagram vertical