Amate Electroacústica,s.l.
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.
PA208A.Ver 1.0
May 09
18