The Lotus Reverb, equipped with a true bypass switch, allows you to adjust the reverb with two control knobs. - Model Name: Lotus Reverb - Brand Name: Butterfly Effects - Number of Control Knobs: 2 - Switch Type: True Bypass Switch - Power Supply: Center Negative - Input/Output Terminals: 1/4 inch jack Operation confirmed. There is a feeling of use. Please consider only if you understand that this is a used item. This is a hard-to-find item that is rarely available on the market. ※ To prevent replacement, no claims and no returns are accepted. #Reverb #Reverb #reverb #SpatialEffects #LotusReverb #LotusReverb #EffectPedal #effector #effects #delay #tremolo #Reverberation #ambient #Ambient #GuitarEffectPedal