TC Helicon - Voicetone R1: Single-Button Stompbox for Studio-Quality Live Vocal Reverb From lush halls to tight ambience – you control your reverb from the stage. There are 8 styles to choose
TC Helicon VoiceTone R1 Vocal Tuned Reverb - Central Music
TC Helicon VOICETONE R1 : Amazon.fr: Instruments de musique et Sono