Revol effects Revol Effects Effector Tremolo KNOCK TREMOLO ETR-01

Modulation effect that periodically controls volume increase/decrease Create smooth tremolo sounds to speedy sound waves like techno sounds with the "SPEED" and "DEPTH" knobs Weight: 150g Size: 93.5mm (D) x 42mm (W) x 52mm (H) Due to design changes by the manufacturer, the external design and color may change without prior notice.