EQUALIZER (ACAPULCO MP52)
Cancelling automatic calibration
If you want to cancel automatic calibra- tion,
➮briefly press the DEQ+ < or OK ; button.
Adjusting the digital equalizer
Besides the automatic sound calibra- tion, you can also manually adjust a parametric
In this case, parametric means that one frequency can be boosted or reduced (GAIN +8 to
The following bands are available:
● | SUB LOW EQ | 32 | - 50 Hz | |
● | LOW EQ | 63 | - 250 Hz | |
● | MID EQ | 315 - 1,250 Hz | ||
● | MID/HIGH EQ | 1,600 - | 6,300 Hz | |
● | HIGH EQ | 8,000 - | 12,500 Hz | |
These bands can be set without the need for measuring equipment. They will allow you to significantly influence the sound characteristics in your vehi- cle.
Notes on adjusting the settings
We recommend you use a CD that you are familiar with for making changes to the settings.
Before adjusting the equalizer, set the sound and volume distribution settings to zero and deactivate loudness. For further details, refer to the chapter enti- tled “Tone and volume balance”.
➮Listen to the CD.
➮What kind of impression does the sound make?
➮Now read the “Sound impression” column in the table entitled “Help adjusting the equalizer”.
➮Adjust the equalizer values as de- scribed in the “Measures” column.
Adjusting the equalizer
➮Press the DEQ+ button <.
➮Press the 
or 
button : to se- lect “DIGITAL EQ”.
➮Use the 
or 
button : to select “USER EQ1”, “USER EQ2” or “USER EQ3” equalizer that you want to adjust.
➮Press the 
or 
button : to se- lect the filter.
➮Press the 
or 
button :.
➮Press the 
or 
button : to se- lect the frequency.
➮Adjust the level using the 
or 
button :.
➮To select the next filter, first press the OK button ; and then the 
or 
button :.
➮When you have finished making all
your adjustments, press the DEQ+ button <.
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