• Aural Dream Legend Formant Synthesizer Guitar Effects Pedal provides 9 Human Vowels,4 Resonance modes and transition Voice based on expanding Wah Filter similar to"Talk box",True Bypass KWD 31.500
• Classic Whammy Octave Guitar Effect Pedal provides Monophonic and polyphonic Pitch Shift Up 1 Oct or 2 Octs and Down 1 Oct or 2 Octs,True Bypass KWD 33