AUDIOFOCUS EVO Series User Manual - Page 5

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Preset explanations
User has the choice between 4 built-in presets to make the system plug and play. The preset select switch (4)
permits to the user to choose the best preset for his application.
Top units (EVO8a, EVO10a, EVO12a, EVO15a)
Sub units (EVOSub15a, EVOSub18a)
Remarks
1. Depending of the Sub/Top ratio, levels of each cabinet must be adjusted to reach the optimal sound result of
the setup.
2. Always use HPF preset for Top units when coupled to a subwoofer.
3. Spl curves are available on request.
5
Full range :
Flat response when the top unit is used alone on a stand.
Extended :
A correction is applied on the LF transducer to extend the low
frequency reproduction when the top unit is used alone (without sub).
HPF :
Use that preset if the top unit is coupled to a subwoofer.
The top only deliver frequencies from 100Hz to 20kHz.
Monitor :
The cabinet deliver a flat signal when placed on the floor. That preset is
made for wedge applications.
Extended :
For subwoofer applications with lower cutoff frequency.
Kick :
For bass application with a +3dBspl correction around 70-80Hz.
100Hz :
Low pass cutoff frequency is 100Hz, 24dB/octave.
80Hz :
Low pass cutoff frequency is 80Hz, 24dB/octave.