User manual

C4-TOP (2.0E)
C4-TOP isobar diagram
C4-TOP frequency response on axis and 18° hor./vert. angles
-5
0
5
10
-10
-15
-20
-25
-30
20
100 1k 10k
20k
Dispersion characteristics
The diagrams below show dispersion angle vs frequency plotted
using lines of equal sound pressure (isobars) at -6 dB and -12 dB.
The nominal 35° dispersion is maintained from 16 kHz down to 800
Hz. Horizontal and vertical characteristics are identical.