EARTHQUAKER DEVICES GRAND ORBITER PHASER V3 phaser gitaarversterkers and the Symphony knob controls

and the Symphony knob controls the level of the octave on path two

and they became expensive

providing ultra-precise octave tracking with CopperSound's proprietary algorithm and unmatched functionality

After finding one tucked away in storage

to the JFET preamp (later spec)

EARTHQUAKER DEVICES GRAND ORBITER PHASER V3 phaser gitaarversterkers and the Symphony knob controls4 stage OTA based phaser with a three way toggle switch to select between the ranges of modulation: Rate 1 is slow sweep mode, Rate 2 kills the LFO and allows you to use the Grand Orbiter as a fixed resonant filter and Rate 3 is fast sweep mode. The Depth control blends the shifted signal in with the dry signal and controls the intensity of the effect. The Sweep control governs the peak frequency of the phased signal's tone, turned full clockwise the