Allen & Heath SQ5+ 48-Channel Digital Mixer 44 Bus Touchscreen RackUltra FX
The 4 engines can also run RackExtra FX for maximum flexibility. Flanger, Phaser (Plus optional Rack FX and RackUltra FX Add-Ons). RackUltra FX Spaces Reverb, Plate Reverb, Vocal Tuner, Vocal Gridder, Vocal Shifter, Dual Autokey.