Band
7 selectable EQ bands, to optimize frequency response in your room.
On/off toggle
On/Off selectable to choose whether the EQ band should be enabled or not.
Freq.
Adjustable frequency from 12 to 200 Hz, in 1 Hz increments. This enables a pinpointed adjustment of any irregularities in the room response.
Q
The Q of a frequency adjustment means how wide or small area surrounding the selected frequency you want to affect. A very high Q will target a very small surrounding area of the selected frequency, whereas a very low Q will select a very wide area surrounding the selected frequency.
Gain
Adjust how much you want to increase or decrease the levels at the selected frequency. Selectable from -10 dB to +3dB.