Kuassa Efektor RV3604 ReverbThe most commonly used effect on every source of every recordings. Found on small practice amps to big touring amps. Also on stompbox pedal effects to large studio rack units. Its usage is somewhat tricky, but it could be the fine border of a professional recording and a beginners work. Reverb is a powerful tool to add depth, distance, and also to build emotion to the listener. It gives ambience, creates space, and produces a sense of three