Lethargy derives from the greek word for forgetfulness, “Lethe”. It is a state of being drowsy and dull. The feeling of having little energy or of being unable or unwilling to do anything. Dreadbox LETHARGY is an OTA based Phase Shifter effect pedal suitable for fretted instruments and synthesizers, with eurorack patch compatibility. User’s Manual Full Analog 8-Stage OTA Phase Shifter 2 Different LFO Waves Wide Range LFO from several sec up to 110Hz Great for Vibrato Effect 3 patch points for our modular fans.