User's Manual

MTK952 User Manual
rev.06
11
Equalizer
This menu allows to of adjusting the gain between frequency components (bass, mid and treble)
within the audio signal. There are 4 windows in cascade:
bass windows: allows to change gain and frequency of low frequencies
mid windows: allows to change gain and frequency of middle frequencies
treble windows: allows to change gain and frequency of high frequencies
eq windows: allows to save the equalization parameter or exit without save
Each window shows the following information:
❶ windows name
❷parameter to set (gain or frequency)
❸ graphic equalizer: frequency on
horizontal axis, gain on the vertical axis
❼
HP filter
set in the
mode
menu
❻
LP filter
set in
the
mode
menu
❺
set
frequency
❹
set gain
For each window it is showed the graphic equalizer which help to see the set parameters. Push the
rotatory knob to change the parameter between gain and frequency (the respective letter G or Fr
is highlighted during the setting phase) and
rotate it to change the value of the parameter. The set value is showed on the bottom of the
windows (see points ❹ and ❺ on the above image).
Push the lower membrane button to go on the next windows.
The following table recaps the settable values on the 3 windows:
Fr (frequency)
G (gain)
Q (Q factor)
bass
40/80/160 Hz
-12÷12dB (1dB step)
-
mid
1.5/2.2/2.8kHz
0.7/1.0/2.0
treble
5/7/10kHz
-
NOTE: High Q factor means narrow bandwidth. Low Q factor means wide bandwidth.