The Digitech Vocalist VR Vocal Harmony Processor with Reverb is a professional-grade multi-effects processor designed for musicians and DJs. Made by DigiTech, a well-known brand in the United States, this rack-mountable unit offers advanced vocal effects and enhancements with its built-in reverb function. With a compact 1U rack unit height, this processor is perfect for live performances and studio recordings, providing high-quality sound processing for vocalists looking to elevate their performances.