Collection: Boss Modulation Pedals

Shop BOSS modulation pedals at GarageBand Music, from chorus, phasing, and flanging to dynamic wah and guitar synth textures. Compare the MD-500, PH-3, CH-1, BF-3, AW-3, CE-5, and SY-1 to find an approach that suits your effects setup.

The MD-500 offers 12 modes and 28 modulation types, deep editing, and an A/B Simul mode for using two patches together. Explore the PH-3 for selectable phaser stages and Rise/Fall modes, the CH-1 and CE-5 for chorus, or the BF-3 for flanging with tap tempo. The AW-3 adds dynamic wah and Humanizer effects, while the SY-1 provides polyphonic synth sounds for guitar or bass. Review each listing for instrument compatibility, mono/stereo connections, optional expression controls, power requirements, and included accessories before choosing.