Rugged and road-worthy while featuring a new light-weight design, this pedal provides smooth, comfortable action for precise control of your dynamics in any setting. Two impedance options (25K or 250K) in one ultra-responsive pedal for added versatility. Attenuate your signal anywhere in your signal chain. Ultra-smooth and precise action. Selectable high and low impedance switch for universal compatibility. Passive, so no power is required. Weight-saving design which gigging pedalboard users will appreciate.