We are excited to now offer the Eventide Stompboxes. These revolutionary new pedals offer the famous studio quality Eventide effects in a stompbox designed for portability and live use. Very use friendly--plug and play expression pedal control of wet/dry mix and any parameter. Supports instrument or line level inputs/outputs. Works great with other pedals and going into the front end of an amp or the FX loop. Don't worry about becoming obsolete-these pedals are easily upgraded over the internet via a USB jack. Other features include: 27 of Eventide's signature stereo or mono effects including mulitple choruses, phasers, flangers, wahs, filters and vibratos Studio quality sound Software upgradeable via USB 2.0 MIDI control via USB or MIDI in, out/thru Instant program change Real-time control with 10 knobs, MIDI, or expression pedal Tap tempo and MIDI clock sync 40 factory presets, unlimited through MIDI True analog bypass Rugged cast metal construction Reliable metal footswitches for instant preset access Mono or stereo operation Guitar or line level inputs and outputs