DeltaMax
TM
DMS-1152/64 Loudspeaker System
DeltaMax
TM
DMS-1152/64 Loudspeaker System
4
Horizontal
Vertical
Figure 1— Polar Response
The directional response of the system was measured in an anechoic environment at a distance of 6.1m (22 feet) using 1/3-octave-filtered
pink noise with a full spherical measurement system. The Dx34 digital electronic unit was used to provide the necessary crossover filters,
equalization and time delay. The polar response of the loudspeaker system at selected 1/3-octave frequencies is shown. The selected
frequencies are representative of the polar response of the system.
5 dB per division
800 Hz
250 Hz
500 Hz
1,000 Hz
1,250 Hz
1,600 Hz
2,000 Hz
2,500 Hz
3,150 Hz