Phaser pedals have played a unique role in music for many years, allowing guitar and bass players to achieve wild expression in their playing, often described as shimmering, warbly, or swirly. Phaser pedals have consistently been top selling effects for blues, country, and metal players. The best pedals will allow you to control tempo, rate, and filter, and may even allow a pedal input for real-time control. You will find that today's pedals from names like MXR, electro-harmonix, Boss, and Line 6 are more durable and affordable than ever. Some of the most popular choices are the MXR Phase 90, electro-harmonix Nano Small Stone, Moog Moogerfooger MF-103 Phaser, and the Boss PH-3 Phase Shifter. So whether you are looking for a vintage or modern phase effect, we hope you will experiment until you find the best phaser pedals and a sound to call your own!