The Lexicon MX400 is a dual stereo style reverb. It is a rackable unit that will only take one rack space and it has an LCD screen so you can create the reverb you want to work with. It is allowing to feed two or two AUX insert a mixer or two instruments in a band as a guitar and a synthesizer, a voice. The new single-rackspace, 4-in, 4-out MX400 combines an intuitive front-panel design with Lexicon’s “Hardware Plug-in” technology, a unique USB connection, and an interface for use with software recording platforms.
According to several user reviews, they have praised Lexicon MX400 for the extremely flexible processing options, including surround support; Easy to use — with or without a computer; Most of the Lexicon magic at a competitive price. Also, some users have complained it for the quality of the reverb that does not sound quite natural.
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- Press the [SYSTEM] button to access these menus.
- Turn the [Page/ Select] knob to scroll down until “Factory Reset” menus appears.
- Turn knob [C] until the “HOLD <STORE>” screen appears.
- Press and hold the [STORE] button
Warning! The Factory Restore function erases all user settings and programs to their factory state. Before you perform this operation, check whether there is any data you want to keep. This procedure also applies to the MX400XL unit. Hopefully the article of “Resetting Lexicon MX400 Dual Stereo/Surround Reverb Effects Processor” can help you.
Reference: Lexicon MX400 manual