EQ-7 has 7 bands of equalization that can change the tone of your guitar. Each equalization band has ±15dB for boosting or cutting. The EQ-7 can control the sound of your guitar. Using a high quality chip set with WIMA circuit, the “highs” and “lows” can be changed without affecting the quality of your sound. We also made this pedal in the way that it won't sounds piercing or muddy to our ears. The best part is, this pedal creates very low level of noise when compare to other competitors!