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
Amazon.com: Boss VE-500 Vocal Performer : Musical Instruments
TC Helicon VoiceTone Harmony-G Guitar and Vocal Effects Pedal
TC HELICON Voice Live Play Vocal Effects Processor Pedal Blue Excellent- | eBay
TC-Helicon VoiceTone X1 Distortion Vocal Effects Pedal | MUSIC STORE professional
Amazon.com: Boss VE-20 Vocal Effects Processor : Musical Instruments
The best vocal effects pedals for studio and stage