The BOSS PS-5 Super Shifter is a next-generation intelligent pitch shifting pedal that delivers exceptional sound quality and versatility. It features pitch shifting, harmonies, detuning, and unique effects such as tremolo arm and flutter. Controls are user-friendly, allowing for simple adjustments via Pitch and Key knobs, complete with a scale display for reference. The detune effect is perfect for adding depth and richness to a guitar tone, while the tremolo arm effect allows for real-time bending of notes. Other highlights include the flutter effect that simulates the rapid motion of a tremolo bar. Although this model has been discontinued, it remains a sought-after piece for musicians looking for innovative pitch control.