The Arion SMM-1 Stereo Metal Master is a distortion pedal designed for modern metal sounds. It delivers rich, powerful distortion with a wide dynamic range, capable of emulating tube amplifier tones. With adjustable low/high frequencies, it provides a versatile range of sounds, including a softer distortion option. It's a great addition to any guitarist's pedalboard looking for the heavy metal sound of today, easily accessed via simple 9-volt operation.