The A and B Buttons determine which layers are sent to the FX chain.
Each effect unit can be independently turned on or off via the red LEDs in the top left corner of each effect unit.
The padlock icon in the top right of each effect unit will lock the effect, preventing it from changing. This is particularly useful if you wish to keep effects in place whilst changing patch.
Click it once to lock the effect, click it again to unlock it.
This allows adjustment of the phase rate. This variable is between 0.1 Hz and 5Hz when unsynchronised and 1/32nd of a beat and 1 Bar synchronised via the Phaser Sync Button.
Switches between unsynchronised and synchronised mode. Synchronised mode is used to sync the phaser times to that the host tempo of your DAW
The depth or intensity of the effect is set with the Depth knob, changing how strongly the Phaser impacts the signal.
Adjust the Centre Frequency of the phaser.
Adjust the Resonance of the phaser.