Boss Audio Systems BR-900CD User Manual

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105
Section 3
Mastering Tool Kit Parameter Functions
Algorithm
fig.04-204
Equalizer
Bass Cut Filter
Enhancer
Input
Expander
Compressor
Mixer
Limiter
Output
Parameter List
Equalizer
On/Off
OFF, ON
This parameter turns the equalizer effect on/off.
Input Gain
-24 – +12 dB
Sets the overall volume before passing through the equalizer.
Low Type
SHELVG, PEAK
Sets the equalizer type (shelving, peaking) for the lower range.
Low Gain
-12 – +12 dB
Sets the amount of boost or cut in the lower range.
Low Freq
20 Hz–2.0 kHz
Sets the center frequency for the lower range.
Low Q
0.3–16.0
Sets the steepness of the frequency response curve for the lower 
range’s center frequency. (*1)
Low Mid Gain
-12– +12 dB
Sets the amount of boost or cut in the mid-low range.
Low Mid Freq
20 Hz–8.0 kHz
Sets the center frequency for the mid-low range.
Low Mid Q
0.3–16.0
Sets the steepness of the frequency response curve for the mid-low 
range’s center frequency.
High Mid Gain
-12– +12 dB
Sets the amount of boost or cut in the upper-low range.
High Mid Freq
20 Hz–8.0 kHz
Sets the center frequency for the upper-midrange.
High Mid Q
0.3–16.0
Sets the steepness of the frequency response curve for the upper-low 
range’s center frequency.
High Type
SHELVG, PEAK
Sets the equalizer type (shelving, peaking) for the upper range.
High Gain
-12– +12 dB
Sets the amount of boost or cut in the upper range.
High Freq
1.4–20.0 kHz
Sets the center frequency for the upper range.
High Q
0.3–16.0
Sets the frequency response curve steepness for the upper range’s 
center frequency. (*1)
Output Gain
-24– +12 dB
Sets the overall volume level after equalization.
(*1) The Low Q/Hi Q setting is disabled when “SHELVG” (shelving 
type equalization) is selected for the Low Type or High Type.
=[EQ]=[BCUT]=[ENH]=[IN]=[EXP]
  [COMP]=[MIX]=[LIM]=[OUT]