Amazon.com: BOSS VE-2 Vocal Echo Pedal for Singing Guitarists | Real-Time Vocal Harmonies and Effects | Create Harmonies with Manual Key Selection | Connect Guitar for Auto Harmony Function | 24 Harmony
DigiTech Vocalist Live Harmony - Vocal FX Processor | Sweetwater
DigiTech Vocalist Live Harmony vocal harmony processor available now
TC Helicon | Product | VOICETONE HARMONY-G XT
Amazon.com: FLAMMA FV04 Harmony Vocal Processor Effects Pedal Reverb 12 Pitches with 11 Different Harmony Modes 48V Phantom Power : Musical Instruments
TC-Helicon Harmony Singer 2 Vocal Harmony and Reverb Pedal Bundle with TC Electronic PolyTune 3 Polyphonic LED Guitar Tuner Pedal with Buffer | Reverb
10 Best Vocal Harmonizer Pedals (2023 Update) - Guitar Lobby
TC-Helicon VoiceTone Harmony-G XT Guitar & Vocal Harmony Pedal and Del