This MXR Custom Comp Pedal is a top-of-the-line boutique analogue compressor and sustain effect stompbox, designed for musicians who demand only the finest quality sound. With its powerful and versatile performance capabilities, this pedal is perfect for controlling the dynamics of your guitar playing, while providing smooth and consistent sustain for your notes and chords. Featuring a range of intuitive controls and a sleek, rugged design, the MXR Custom Comp Pedal is the ideal choice for any serious guitar player looking to take their sound to the next level.