The Koji Comp is a versatile analog compressor, designed to offer a wealth of vintage and modern style compression effects without compromising your tone. With a simple twist of the Mix control, or flick of Koji's Voice switch, you can easily create a limitless range of compression effects. Whether you choose subtle, transparent compression for smoothing out your rhythms, or dial in warm and squishy tones to take you into R&B and Country territory -the Koji Comp is possibly the last compressor you will ever need. Features: MULTI-FUNCTION LED Gain Reduction Indicator: The LED indicator that displays the amount of Gain Reduction based on the ratio of your instrument's signal and the level of compression in your signal. Green - Minimal Gain ReductionOrange - Moderate Gain ReductionRed - Maximum Gain Reduction (This is not a bad thing) On / Off Indicator: The LED indicator displays the on / off effect status Specifications: Input Impedance: 1M ohmOutput Impedance: 600 ohmPower Connector: 9Vdc, center negative, 2.1mm x 5.5mmOperating Voltage: 5V to 18V (nominal 9V)Maximum Voltage: 20VdcAttack Time Range: 1ms-100msGain Reduction Indicator: 3 Color LEDReverse Battery Protection: yesOver Voltage Protection: yesCurrent Consumption: < 20mAEstimated Battery Life: 40 - 50 hours of continuous useDimensions: 2.50" Width x 4.50" Depth x 1.25" HeightWeight: 0.75 poundFxLink Connector: 1/8" mono jackFxLink max Voltage: 3.3VdcShield to Tip: Activate on/offROHS Compliant: Yes