Features99 Editable Presets Exceptionally Easy ProgrammingJust select one of its 99 top-quality preset effects and you're ready to go. The three most critical parameters for all effect programs are adjustable via rotary panel controls. When you create a sound, press the Store button to register it in the REV100 memory.True Stereo ReverbThe REV100 actually has stereo inputs and outputs.Superior Sound Quality16-bit A/C and D/A converters and a 44.1 kHz sampling rate. The result is full 20 Hz to 20 kHz frequency response with exceptionally low noise and distortion.Advanced MIDI FeaturesYou can select effect programs via MIDI rather than the panel controls. You can also use MIDI control change commands to actually change effect parameters.Compact "1U" rack mount dimensions.Easy-to-read 2 digit LED displayPeak LEDSThe LEDs make it easy to set the optimum level.Used only a handful of times, like new condition!!! $200 is a steal, priced to sell simply because I'm short on money..