Lowpass - SPL Parametric Equalizer Owner's Manual

Low-pass, Q = 1,5;
Roll-Off = gentle
Low-pass; Q = 1,5;
Roll-Off = steep
P P
H H A A S S E E
M M
E E A A S S U U R R E E M M E E N N T T S S
Frequency response
Phase response
Measurements at Q = 1.0;
Frequency = 1kHz; Boost/Cut
Frequency range:
22
Fig. 15:
Curve 1:
Curve 2:
phase response is very stable at high amplitudes.
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!
Fig. 16:
Doted line :
Solid line :
= 0dB;
34-7100Hz
OPTIMIZER
The following measurements show that the Optimizer´s
The doted line in fig. 16 illustrates the frequency response
A broad frequency range has become a major demand for