I bought this new last year. I've only used it about 5 times. 【High-Quality Reverb Effect Pedal】 Universal Audio's Golden Reverberator is a reverb effect pedal that delivers professional sound quality. It features a variety of reverb types and achieves studio-quality sound. 【Multi-Function Controls】 The Decay, PreDelay, Mix, Bass, Treble, and Mod knobs allow for detailed sound shaping. You can easily adjust the reverb sound to your liking. 【Durable Design】 It uses a metal chassis and high-quality parts, making it highly durable. It's also ideal for live performances.