The walrus audio fundamental series phaser is both simple to use and incredibly fun to create with'! '.strtoupper('i')t offers three distinct phaser algorithms along with powerful fader style controls to shape your tone'. '.strtoupper('s')elect your algorithm using the switch at the bottom then roll in your exact sound with ease using the rate depth and feedback sliders'. '.strtoupper('t')hese responsive controls allow you to take your tone for light and gentle modulations to hazy new realms of resonance and with walrus audios exceptional audio engineering providing the algorithms you can be sure of stellar and immersive sonics'. '.strtoupper('w')ith its user friendly features and superb variety of tones the fundamental phaser is the perfect choice to carry you from your first band practice to the big stage!