You can definitely depend on this ultra-compact 9-band graphic equalizer. Its revolutionary FBQ Feedback Detection System instantly reveals critical frequencies and can also be used as an audio analyzer. Additional Low Cut filter removes unwanted frequencies such as floor rumble. An accurate 6-digit LED Input/Output meters and level control are provided for precise level indication. Long-term reliability is guaranteed with our high-quality illuminated faders, potentiometer and illuminated switches. Our renowned ultra low-noise audio operational amplifiers offer outstanding sound performance. In addition, all Mini Series models can be stacked on top of each other to create an ultra-compact signal processing solution.