The Drawmer DS-201 is a sophisticated dual channel noise gate incorporating a number of features pioneered by Drawmer, which are invaluable to the sound engineer. Revered as the industry standard the world over, the DS201 Dual Noise Gate demonstrates top quality features that may ...The Drawmer DS-201 is a sophisticated dual channel noise gate incorporating a number of features pioneered by Drawmer, which are invaluable to the sound engineer. Revered as the industry standard the world over, the DS201 Dual Noise Gate demonstrates top quality features that may not be found on other conventional products, whilst still retaining an distinct emphasis upon 'user friendliness'.