Mic Preamp/Compressor/EQ Professional Tube-Based Microphone/Line Recording Channel Three independent World-Class modules: tube mic pre, switchable optical/tube compressor, and tube EQ Warm, Smooth, and Silky Sound Quality Precision Detented Potentiometers Selectable VU Metering (mic pre out, compressor out, or Main Out) Tube Character and Gain Reduction LED Arrays Balanced XLR and Unbalanced 1/4″ Inputs and Outputs Insert Points Between Preamp and Compressor, and Compressor and EQ Three Hand-Selected Vacuum Tubes Professional Signal Processing For use with any Analog or Digital Recording Format Exceptional Processing Channel For Any Line or Instrument Level Signal Five-Year Warranty