This type of eq allows to adjust the audio material without changing the character of a sound to much.
Its an easy way, to make an audio signal sound darker or brighter with only one knob. The bass lift knob is a special addition that boosts or attenuates bass frequencies below 300Hz.
8 dB low / high shelf filter
12 dB bass lift filter at 300 Hz
Variable center frequency (100 - 10'000Hz)
Adjustable bandwidth (q: 0.1 to 2.0)
Very easy to use