Boss PH-3 Phase Shifter Effects Pedals

The latest instalment of the Boss PH-3 Phase Shifter includes rise and fall for an “infinite” effect, tap tempo functionality and multi stage phasers. All the classic phasing tones you love are still packed in there too, from bubbling modulation to subtle chorusing.

SKU PH-3 Category Tag


  • Compact pedal with versatile vintage and modern BOSS phasing
  • New “Rise” and “Fall” modes create unidirectional phasing
  • Includes classic multi-stage phasers with selectable stages
  • Realtime control of Rate via optional expression pedal
  • Tap tempo sync of phasing effects
  • BOSS five-year warranty
  • Rise and Fall❠Effects

    In addition to standard up and down cycles, the new PH-3 Infinite Phaser can produce entirely upward or downward moving sounds through its new Rise and Fall effects. There’s also 4-, 8-, 10-, and 12-stage phasers, plus a Step effect.

  • Total Control

    Syncing the PH-3’s phasing effects can be achieved by simply tapping the pedal to the tempo desired. Or, for maximum control, connect an optional expression pedal to control both rate and filter in real time as you play.