Often used by studio engineers in post production saturation adds warmth, depth and harmony to the sound and smoothes the signal to enhance the mix. The session unique saturation circuits are specialized for acoustic guitars and capture the studios analog specific warmth for stage performance. The Session Comp EQ works in three narrow bands of compression bands that make guitar sound clear. The low, mid-range and high range compressors are essentially "touch-sensitive" EQ that responds to dynamics in real time. The stronger you bounce, the harder the compressor hangs.