Used Maestro PSA1 PHASE SHIFTER Effect Pedal

Used Maestro PSA1 Phase Shifter in good condition, this classic vintage pedal delivers lush, sweeping modulation perfect for psychedelic tones and dynamic textures. Featuring four selectable phase stages and Rate control for shaping movement, it offers rich analog warmth and depth. The unit operates on a standard 9V power supply and has 1/4-inch input/output jacks. Ideal for guitarists seeking authentic '70s-style phase effects with a distinctive retro character and responsive performance.