The best vocal effects pedals for studio and stage
BOSS VE-20 Vocal Effects Processor
Boss VE-8 Acoustic Singer Vocal Effects Pedal – Fleet Pro Sound
Boss VE-500 Vocal Performer Effects Pedal - Vintage King
TC Helicon Voicelive Play Vocal Effects/Harmony Processor | World of Music
BOSS VE-500 Vocal Performer Pedal VE-500 B&H Photo Video
Amazon.com: Zoom V6-SP Vocal Processor, Vocal Effects Pedal, Formant Pedal, Harmony, Looper, 10 Studio Grade Effects, For Studio and Live Performance : Musical Instruments