With the MXR M109S Six Band EQ, the American effects company presents a graphical 6-band equalizer that turns out to be a versatile sound tool on the pedal board. With perfectly tuned frequency bands between 100 Hz and 3200 Hz, which can be boosted or cut by up to 18 dB, the equalizer allows perfect adjustment of the guitar sound. The complex Noise Reduction circuit prevents the occurrence of unwanted noise, while the extremely robust aluminium housing easily accepts even the toughest applications on stage.