Amate Electroacústica,s.l.
PA208A.Ver 1.0
May 09
18
increased. The overall sound power in the room is unchanged but the distribution of
acoustic energy to the audience is far more uniform.
HGC = 0dB
Medium field
HGC = -3dB
Near field
HGC = +3dB
Far field
Fig.2.
HF output level control
In a three-speaker array, the HFC on the top speaker is set at +3dB, the middle
speaker at 0 dB, and the bottom speaker at -3dB.