What is the difference between Lexicon MPX and MX ranges?

Lexicon Range

If you are looking into pickup an old rackmounted Reverb or FX units by Lexicon there is a confusing array of models under the MPX and MX name.

The lines are blurred, but in general, the MPX Range focuses more on high-quality reverb and effects with a bit more flexibility and control, suitable for studio use, where as the MX Range Offers more connectivity options and is versatile for both live and studio applications, often at a lower price point.

I favour units with built in power supply so I have added that to the table alongside links to the original sound on sound reviews where available, to assist your purchasing decisions.

Table of Lexicon MPX and MX models

ModelSeriesTypeKey FeaturesBuilt-in PSUTotal FXSound On Sound ReviewTarget Users
MPX1MPXReverb/EffectsVersatile reverb and effects, MIDI control, 24-bit processingYes240MPX1 PreviewProject studios, semi-professional
MPX100MPXReverb/EffectsDual-channel, 16 effects, simple interface, 20-bit processingNo16MPX100 ReviewHome studios, live sound
MPX110MPXReverb/EffectsEnhanced version of MPX100, more effects, 24-bit processingNo16Home studios, live sound
MPX200MPXReverb/EffectsDual-channel, 24-bit processing, S/PDIF digital output, MIDI controlYes24MPX200 ReviewHome studios, live sound
MPX500MPXReverb/Effects24-bit converters, balanced analog I/O, MIDI control, more user memoriesYes24MPX500 ReviewProject studios, semi-professional
MPX550MPXReverb/EffectsUpgrade from MPX500, more preset effects, user memories, 24-bit processingYes24MPX550 ReviewProject studios, semi-professional
MX200MXReverb/EffectsDual-processor, USB connectivity for plug-in operation, 24-bit processingNo32MX200 ReviewHome studios, live sound
MX300MXReverb/EffectsMore effects and routing options, USB connectivity, 24-bit processingNo32MX300 DataHome studios, live sound
MX400MXReverb/EffectsFour processors, extensive routing options, USB connectivity, 24-bit processingNo32MX400 ReviewComplex setups, professional studios
MX400XLMXReverb/EffectsEnhanced version of MX400, additional features and connectivity optionsNo32MX400XL ReviewComplex setups, professional studios
Table of Lexicon MPX and MX models

Summary

Hopefully this table assists you when looking into acquiring old Lexicon multi fx units