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 DEMO by Evilena Protektore - YouTube
TC-Helicon VOICETONE R1 review by Evilena Protektore - YouTube