MSP GLD PEQ band 1 allows frequencies from 20 Hz to 20 kHz. Mixer only allows that band to go from 20 Hz to 200 Hz. Band 2 should go from 35 Hz to 1 kHz. Band 3 should go from 500 Hz to 15 kHz. Band 4 should go from 2 kHz to 20 kHz.
I wish the mixer would do what you're telling it to do. But alas.