The MicroVerb4 is designed to provide a wide variety of great-sounding, easy-to-use effects for small studios, engineers and performing musicians. The key to MicroVerb 4's power is in its simplicity. It offers 200 programs that include everything from high-quality reverb, delay, chorus and flange to exciting multieffects and more. To customize your programs, two front panel knobs allow for quick, easy, user-storable edits, or use its MIDI inputs for control over program changes and modulation. You can then save your edited programs in the 100-space user program bank. Even though it's affordable and easy to use, the MicroVerb 4 offers the superb audio quality that you should expect from every Alesis processor. Features: [ 200 Programs chock-full of professional effects [ 100 User program banks so you can customize to your liking [ Perfect for studios of all sizes, and musicians of all kinds [ Up to three simultaneous effects for rich multi-effects [ Pro-grade 18-bit A-to-D and D-to-A processing ensures quality [ MIDI Input lets you change programs instantly from another source [ In-, Outputs: 2x 1/4" unbalanced TRS [ footswitch: 1/4" balanced TRS [ Dimensions (H x W x D): 45 x 483 x 178mm [ Weight: 2kg