- Octaver - Controls for: Mix, +1 octave, -1 octave, +1 fifth - On / off status LED - Power consumption: 145 mA - 9V DC power supply (center negative) possible (not included) - Optional battery operation (battery is not included) - Dimensions (W x H x D): 60 x 50 x 117 mm EUR 119.00 - See more - Buy online