This offer was fetched from reverb.com. You cannot contact the seller via ModularGrid. You have to visit their site.
Look up onThe Donner Harmonic Square is a highly versatile, budget-friendly digital pitch shifter and octave mini-pedal for guitars and basses. It allows musicians to easily alter their instrument's tuning, add harmonies, and create unique detuned effects without needing to manually retune or swap guitarsOpened and used once, still in original box.Features1.7 modes effect and 3 way toggle switch select between different modes.2.Digital circuit design, true bypass provide transparent tone.3.Whole Aluminium-alloy classic, stable and strong.4.LED indicator shows the working state.5.DC 9V Adapter power supply.Specifications:1.Input: 1/4"Monaural Jack.2.Output: 1/4"Monaural Jack.3.Power Supply: DC 9V (Negative in the center ).4.Working Current: 110mA.5.Dimensions: 95(D)45(W)48(H)mm.

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