New, unopened *Box not opened The UP OCTAVER by Revol effects, which achieves octave effects. The RevoL UP OCTAVER EOT-01 produces synth-like sounds by mixing sounds one and two octaves below, and one octave above. Each octave knob can be adjusted individually for the mix. It's a lead sound with a different flavor than usual. - Brand: Revol effects - Model Name: UP OCTAVER - Function: Octaver effect - Controls: Normal, Octave, Toggle switch - Input/Output Terminals: IN, OUT - Power: DC IN - Color: Blue/Green Yu-packet post Shipping included