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Description

Unleash the full potential of your music with the Lexicon MPX1, a powerhouse in the world of effects processors. Designed for the discerning musician and studio professional, the MPX1 delivers a seamless fusion of multiple effects without sacrificing sound quality. Featuring dual complementary processing architecture, this unit boasts two independent DSP processors, ensuring that every note resonates with the rich, lush reverberation and crystal-clear delays that Lexicon is renowned for.

The MPX1 excels in versatility, offering true stereo reverb, chorus, and delay effects that can be independently processed and ordered to your liking. Whether you're crafting ambient soundscapes or punchy rhythms, the proprietary Lexichip ensures world-class stereo reverb and ambience. With its fast-math DSP processor taking charge of pitch shifting, EQ, and modulation effects, you’ll find the MPX1 to be both a workhorse and a finely-tuned instrument capable of shaping your sound with precision.

Tailored for ease of use, the Lexicon MPX1 features an interactive front panel that provides intuitive control and graphical feedback, making it easier than ever to adjust your sound on the fly. With 250 programs—200 presets and 50 user registers—you're well-equipped to tackle any recording session or live performance with confidence.

Key Features:

  • Dual Complementary Processing Architecture
  • Proprietary Lexichip for world-class stereo reverb
  • Multi-effects processing with independent stereo reverb, chorus, and delay
  • Balanced Analog I/O (1/4" & XLR), Digital I/O (SPDIF @ 44.1 KHz)
  • 18 Bit A/D; 20 Bit D/A Conversion
  • 250 Programs: 200 Presets + 50 User Registers
  • Completely user-programmable FX Ordering and Routing
  • Dynamic MIDI & MIDI automation
  • Interactive Front Panel with graphical feedback
  • Universal power supply

Product specs

Brand Lexicon
Model MPX1 Multiple Processor FX
Finish Black
Year 2000s
Categories Multi-Effect

FAQs

What are the main features of the Lexicon MPX1 effects processor?

The Lexicon MPX1 is a multi-effects processor featuring Multiple Processor FX technology, providing high-quality reverb, delay, modulation, and pitch effects. It offers 2-in/2-out stereo processing, making it suitable for both studio and live sound applications.

How does the Lexicon MPX1 compare to other Lexicon reverb units?

The Lexicon MPX1 is designed as a versatile multi-effects processor, unlike dedicated reverb units like the Lexicon 224. While it includes Lexicon's renowned reverb algorithms, it also offers a wide range of other effects, making it more flexible for various applications.

Can the Lexicon MPX1 be integrated into a modern digital studio setup?

Yes, the Lexicon MPX1 can be integrated into modern digital studio setups via its analog and digital I/O options. It is compatible with most audio interfaces and mixers, providing high-quality effects processing for recording and mixing.

Is the Lexicon MPX1 suitable for live performances?

The Lexicon MPX1 is well-suited for live performances due to its robust build and versatile effects capabilities. It provides reliable, high-quality effects processing for vocals and instruments, making it a valuable addition to any live sound rig.

How user-friendly is the interface of the Lexicon MPX1?

The Lexicon MPX1 features an interactive front panel designed for ease of use, allowing for quick adjustments and intuitive navigation through its effects and parameters. This makes it accessible for both beginners and experienced users.

shnobel

shnobel

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Lexicon Shootout MPX-1 PCM80 LXP-15 II

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Reviews

PROS

  • Amazing quality of reverbs and delays

  • MIDI clock syncs with DAW for accurate timing

  • Versatile for both synths and guitars

  • Legacy reputation among professional audio engineers

  • Offers excellent spatial effects

  • Clean and high-quality sound in effects loops

  • Recognized industry standard by Lexicon

CONS

  • Complex menu navigation and MIDI implementation require a learning curve

  • User presets limited to slots 201-250, problematic for MIDI controllers

  • Some users experience MIDI IN port issues, affecting preset loading

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Lexicon MPX1.

User experience

  • Adjusting settings on the MPX-1 can be tedious and unintuitive, requiring patience and practice to master.

    Source
  • Rack-mounted effects like the MPX1 are more practical when integrated with other rack gear, making them less suitable for mobile setups.

    Source
  • Owners recommend starting with the manual in small pieces and taking notes to understand the MPX1's complex features and routing options.

    Source

Features and functionality

  • The MPX1 may not be as versatile as the Zoia, which provides nearly limitless sound possibilities once users overcome its steep learning curve.

    Source
  • The Soft Sat feature acts as an analog limiter to prevent harshness from overloading the A/D converters, accessible via the Audio menu.

    Source
  • The random modulation within effects like Doubler adds texture, giving a unique dynamic quality to the sound.

    Source
  • The feedback insert loop uses no additional resources, enabling complex effects without taxing the system.

    Source

Use cases and applications

  • The Lexicon MPX1 is recommended for ambient music styles, potentially enhancing instruments like the kora with deep reverb and delay effects.

    Source
  • Some users find the MX 200 satisfactory after experimenting with modulation and effect order, suggesting it can meet needs with more in-depth exploration.

    Source
  • Aerosol and Comb2 algorithms are favored for creating stereo modulated delays and tight chorus effects.

    Source

Comparisons

  • The TC Plethora offers similar effects to the Lexicon MPX1 but in a more user-friendly pedal format, ideal for those seeking quick setup and ease of use.

    Source
  • The Lexicon MPX1 is less portable than newer multi-effects pedals like the Empress Zoia, which offers advanced synthesis and sequencing in a compact form.

    Source
  • The LXP-5, despite being older, is noted for having more character than the MX 200, especially in pitch-shifting capabilities.

    Source
  • The MX 200, while featuring a good ping pong delay, lacks the rich character and depth of higher-tier Lexicon processors like the MPX-1.

    Source
  • The MPX-1 excels in chaining effects like filter, delay, and reverb, offering more creative flexibility compared to LXP-15.

    Source
  • The MPX1's reverbs are closer to the PCM models than Digitech pedals, offering more control options like Low RT multiplier and diffusion delays.

    Source

Setup and maintenance

  • The V1.10 software upgrade is crucial, fixing many issues and transforming the MPX1 into a more complete and reliable machine.

    Source

Mods and upgrades

  • Owners often utilize the LFOs creatively, attaching them to panning positions to simulate a panner block without using additional resources.

    Source
Add

4.5 out of 5

Based on 3 Reviews and 15 Ratings

5 star
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parhelia_0000

MIDI program design is literal idiot level one billion. Dear vintage rack users, PLEASE STOP RECOMMENDING THIS POS!

So some of you guys know that I'm currently in the process of building a modernized Bradshaw-style rack rig. I've been in search of a perfect rack unit that will provide me with stereo detune, hoping that it'll not only compliment my Boss SE-70 well, but I was also hoping to avoid having to consider buying a Fractal Axe-FX later down the road.

Lexicon MPX-1 just proved me wrong on that. Here's why this POS rack unit is terrible - the user presets can only be saved in presets 201-250. That should be enough right there because most if not all MIDI controllers can't reach any further than 127 program change commands, but it gets worse. When you try to map out the MIDI programs so that different program changes load up different presets, guess what? The MPX-1's MIDI IN port magically dies and refuses to load up the requested programs! WTF?!

You know, I've dealt with bad purchases of vintage rack gear in my time, but the MPX-1 is a major step backwards from the legendary PCM rack units. In fact, the MPX-1 should be labelled the "guitar rig murderer" because it frustrates people to the point of insanity!

Sigh, so now I gotta decide on whether to risk becoming a laughingstock in front of other rack rig users by going with a Boss MD-500, or I gotta overhaul my entire FX Loop for a Fractal. What I am NOT gonna do is risk another cent of my hard-earned money towards another vintage rack gear. EVER!

And Lexicon, please change the name of this product to something else, like "Lexicon POS-1, which stands for Piece of Shit 1," 'cause at least that'll be a lot more honest.

gtrslmmr

Great effects processor for guitar!

I run this effect unit through my Bogner effects loop. Reverbs/delays are super clean and awesome quality. I use a midi-foot controller to switch patches.

seducsyn

Someone said reverb?

True Lexicon quality...

Artist usage

Add artist
See how Gokosoul uses Lexicon MPX1

Gokosoul

Music Producer

...
Verified via Photo

In an Instagram post, Gokosoul showcases the Lexicon MPX1 effects processor, highlighting its use in electronic and trance music production.

See how Paul Robb uses Lexicon MPX1

Paul Robb

Keyboardist, Composer

Information Society

...
Verified via Soundonsound

List of effects at Paul Robb's studio:

Aphex Type C2 Exciter. BBE 462 Sonic Maximiser enhancer. Drawmer DL241 dual compressor. "I generally strap this across the stereo buss. At some point I'd like to get a better compressor, though." Boss SE50. Boss SE70. "I primarily use these for distortion." Digitech VFX Valve FX. "This is an awesome distortion box. It's so bright it will rip your head off." Ensoniq DP/2. "I also use this primarily for distortion. All four of my distortion boxes [Digitech Valve FX, Roland SE50 and SE70, Ensoniq DP2] are absolutely critical to me. They're indispensable. I rarely use synthesizers anymore without running them through a guitar box." Eventide H3000 multi‑effects. FMR Audio RNC1773 Really Nice Compressor (x3). "These are my new favourite boxes. They make them in Texas, and they're incredibly cheap — 179 dollars, I think it was. But they're great, and on a par with the Drawmer compressor." Focusrite Red 2 Dual EQ. "It's mostly just gorgeous looking! Everyone who comes in here notices it. It looks like a piece of candy, you just want to bite on it. The thing is, it's so intimidating to look at, you really can't tell if it's any good or not — it doesn't need to be any good! I like it, though it's not quite good enough to strap across the whole mix: the EQ3D is on a par, even though it's half the price." Focusrite Red 7 Voice Channel. "This has a mic pre, a compressor, an enhancer and a de‑esser in it, which we use for recording vocals." Lexicon MPX1 multi‑effects. Lexicon PCM70 multi‑effects. Nightpro EQ3D filter. Peavey Analog Filter. "I actually very rarely use this. I've run some loops through it to make them sound crunchy and lo‑fi and it works OK. These techno people use outboard filters all the time — it's just that this one isn't a particularly good one, and I can't justify spending a grand on something like the Waldorf DPole or the Mutator." Roland SDE1000. "I just use this for simple delays." Roland SRV2000 reverb. SPL Vitalizer. "I think this is a lot more popular in Britain than it is here. I like it, but it has so much background hiss that I can only use it in loud noisy music. The great thing about it is the way it spreads the stereo fields, it's got some kind of phase." TC Electronic M2000 multi‑effects. Yamaha SPX90 multi‑effects. "This was the first effects box I ever bought and it's totally on its last legs. I keep it for its stereo split program, because it sounds so grainy and nice."

Used With

Based on how musicians on Equipboard use Lexicon MPX1, it is most commonly used with the following gear.

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Community setups

Show yours
janoschmoldau

janoschmoldau

Gear IQ 121

bijannorouz

bijannorouz

Gear IQ 194

bijannorouz

bijannorouz

Gear IQ 194

bijannorouz

bijannorouz

Gear IQ 194

bijannorouz

bijannorouz

Gear IQ 194

antonio_marcos_d_avila

antonio_marcos_d_avila

Gear IQ 176

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