Sound Performance Lab Parametric Equalizer DJ Equipment User Manual


 
22
OPTIMIZER
The following measurements show that the Optimizer´s
phase response is very stable at high amplitudes.
The doted line in fig. 16 illustrates the frequency response
from 0Hz to 200kHz for two combined equalizers (band 1 and
2). The solid line shows the phase reponse with only 2° diver-
tion at 20kHz!
A broad frequency range has become a major demand for
Fig. 15:
Curve 1:
Low-pass, Q = 1,5;
Roll-Off = gentle
Curve 2:
Low-pass; Q = 1,5;
Roll-Off = steep
Fig. 16:
Doted line :
Frequency response
Solid line :
Phase response
Measurements at Q = 1.0;
Frequency = 1kHz; Boost/Cut
= 0dB;
Frequency range:
34-7100Hz
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