Spec : Detented Metal-Shaft Fader Precision Wein-bridge Filters for Accurate Response and Low Distortion Constant "Q" Design with Low Ripple and Accurate Response Near the "Flat" Setting Selectable 15dB or 6dB range Switchable-Tunable Low-Cut Filter 10 Position, 2 Color LED Level Meter plus Peak LED Indicators Balanced XLR, 1/4", and Barrier Strip Inputs Servo-Balanced XLR, 1/4", and Barrier Strip Outputs Rider Friendly