Detented Metal-Shaft FaderPrecision Wein-bridge Filters for Accurate Response and Low DistortionConstant "Q" Design with Low Ripple and Accurate Response Near the "Flat" SettingSelectable 15dB or 6dB rangeSwitchable-Tunable Low-Cut Filter10 Position, 2 Color LED Level Meter plus Peak LED IndicatorsBalanced XLR, 1/4", and Barrier Strip InputsServo-Balanced XLR, 1/4", and Barrier Strip OutputsRider Friendly5-Year Worry-Free Warranty