Depth: The Depth knob controls the width of the phaser effect. The depth knob has no effect when the Wave selector is set to Manual mode.
EXP(Expression Pedal Input):You can connect an expression pedal to the Apollo replacing the Speed control for on the fly adjustment or manual control.
Mode: This toggle switch selects between 3 different phaser modes allowing for patterns and rhythmic accents.
Regen: Controls the amount of regeneration (feedback) in the phaser effect. Turn this knob clockwise to increase the regeneration, and counterclockwise to decrease the regeneration.
Wave: This 11 position knob selects between different waveforms that alter the phase sweep.
1-2-4 Switch: In standard speed mode, this switch sets the tempo range from slow to fast. In tap mode, this switch multiplies the tapped tempo by 1, 2, or 4.
Speed: The speed knob sets the rate of the phaser effect. You can also use the speed knob to control the phaser when the Manual waveform is selected.
Bypass Switch: Allows you to engage or bypass the effect. The Apollo II is true bypass.
Current Draw: Approx. 30mA
9V DC Input: This pedal uses a negative ground, 9V DC power supply. Battery operation not possible.
Power supply or batteries not included
Dimensions: 4.67" x 3.68" x 1.18" (119mm x 94mm x 30mm)
Tap Switch: Pressing the tap switch enters the tap tempo mode and sets the tremolo speed.