If you want everything from cavernous to gated reverb this rack unit is for you. This versatile unit gives you several modes of Reverb. These modes include Reverse, two Gate modes, and several Small Hall and Large Hall modes. This is 16-bit stereo reverb compact rack unit that has stereo input/outputs and a defeat input if you would to connect a footswitch to bypass the reverb. The front panel gives you input/output and mix controls to give you complete control over your desired reverb. This unit is in good condition.