---
product_id: 2018401
title: "Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB \"Hardware Plug-In\" Capability and XLR"
brand: "lexicon"
price: "139 zł"
currency: PLN
in_stock: false
reviews_count: 6
url: https://www.desertcart.pl/products/2018401-lexicon-mx400xl-4-in-4-out-reverb-effects-processor-usb
store_origin: PL
region: Poland
---

# USB hardware plug-in support 4-in/4-out XLR I/O 35 legendary Lexicon effects Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR

**Brand:** lexicon
**Price:** 139 zł
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Elevate your mix with legendary Lexicon vibes—pro effects, zero compromise!

## Quick Answers

- **What is this?** Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR by lexicon
- **How much does it cost?** 139 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/2018401-lexicon-mx400xl-4-in-4-out-reverb-effects-processor-usb)

## Best For

- lexicon enthusiasts

## Why This Product

- Trusted lexicon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play USB Integration:** Effortlessly connect as a hardware plug-in with VST/AU compatibility for DAW workflow freedom.
- • **Iconic Lexicon Sound Library:** Access 35 classic reverbs, delays, and dbx dynamics that define pro studio quality.
- • **Dual Stereo & Surround Mastery:** Seamlessly blend 4 channels for immersive spatial effects or multi-mono setups.
- • **Precision 24-Bit Audio Clarity:** Supports 44.1kHz & 48kHz sample rates ensuring pristine, professional-grade sound fidelity.
- • **User-Friendly Control Interface:** Intuitive knob and menu system with quick parameter editing—perfect for fast creative flow.

## Overview

The Lexicon MX400XL is a versatile 4-in/4-out reverb and effects processor featuring 35 iconic Lexicon reverbs, delays, and dynamics. It supports 24-bit/44.1kHz or 48kHz digital audio with USB hardware plug-in capability for seamless DAW integration. Designed for both stereo and surround sound applications, it offers 224 factory presets and an intuitive control interface, making it a top-tier choice for professional and home studios seeking premium effects under $1000.

## Description

desertcart.com: Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR : Everything Else

Review: Five Stars - I love this unit. I will but this again when I need it for another project studio.
Review: very good - like every thing about it.

## Features

- 4-Input/4-output XLR dual stereo/surround reverb and effects processor
- 35 legendary Lexicon reverbs, delays, effects and dbx dynamics
- 24-Bit, 48kHz/44.1kHz sample rates
- 224 factory presets including 25 surround programs
- Unique USB "hardware plug-in" Feature with VST and AU plug-in software

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000G304YS |
| Amperage | 300 Milliamps |
| Audio Output Effects | Surround |
| Best Sellers Rank | #252,922 in Musical Instruments ( See Top 100 in Musical Instruments ) #34 in Digital Reverb & Delay Effects |
| Brand Name | Lexicon |
| Color | Blue |
| Controls Type | Knob |
| Customer Reviews | 3.9 3.9 out of 5 stars (10) |
| Global Trade Identification Number | 00691991500220 |
| Hardware Interface | USB |
| Item Dimensions | 22.2 x 11.3 x 3.5 inches |
| Item Type Name | Reverb/Effects Processor |
| Item Weight | 7.8 Pounds |
| Manufacturer | Harman Music Group |
| Manufacturer Part Number | LEXMX400XL |
| Model Name | MX400XL |
| Model Number | MX400XL |
| Power Source | Corded Electric |
| Signal Format | Digital |
| Style | MX400XL |
| UPC | 886830958168 691991500220 |
| Voltage | 230 Volts |
| Warranty Description | 1 year. |

## Product Details

- **Brand:** Lexicon
- **Color:** Blue
- **Item Weight:** 7.8 Pounds
- **Style:** MX400XL
- **Voltage:** 230 Volts

## Images

![Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR - Image 1](https://m.media-amazon.com/images/I/71LsvWvA9BL.jpg)
![Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR - Image 2](https://m.media-amazon.com/images/I/51vtXW9F+GL.jpg)
![Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR - Image 3](https://m.media-amazon.com/images/I/51-57BewUbL.jpg)
![Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR - Image 4](https://m.media-amazon.com/images/I/610gZBpcltL.jpg)
![Lexicon MX400XL 4-in/4-out Reverb/Effects Processor with USB "Hardware Plug-In" Capability and XLR - Image 5](https://m.media-amazon.com/images/I/71TVVQ19LUL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: What's the range of the input gain? i'm wondering if it can boost a -10 dbv guitar amp effects loop send up to +4 dbu or thereabouts.**
A: No, the nominal levels for both input and output are +4 dBu, so you will not have any appreciable gain.

**Q: How’s the pitch shifter I’m a singer looking for a harmony pedal that I don’t have to set the key to every song or have it plugged into an instrument**
A: Try a Boss VE-8

**Q: these effact machine better than effect build in allen & heat zed10fx ? i'm looking for good effect for my home karaoke . any suggestion . thanks**
A: While the effects in your Allen & Heath are pretty good.  The Lexicon is a step up.  Plus add the feature of designing your effects and save them for instant recall.  It comes in handy.  Remember this is a duel engine unit.  This allows you the ability to have independent control over two separate effects at one time.  It is worth the money.  I have used Lexicon effects for decades in high end recording studios.  There is a pretty impressive pedigree behind the name...

**Q: how long is the usb cable? does it come with one?**
A: It does not come with a USB cable.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by M***E on March 6, 2017*

I love this unit. I will but this again when I need it for another project studio.

### ⭐⭐⭐⭐⭐ very good
*by O***L on September 8, 2018*

like every thing about it.

### ⭐⭐⭐ Switched from MX400XL. to MX300 unit. Needed fewer features
*by G***R on December 12, 2014*

Sections of The MX. 400 I received did not work so I returned it and got a MX300 which works fine. I decided I did not need all the features on the 400. The Lexicon tech rep. worked with me on the phone to trouble shoot the unit and determined it was defective. Amazon immediately replaced the unit with a 300. Great service.

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**Shop now:** [https://www.desertcart.pl/products/2018401-lexicon-mx400xl-4-in-4-out-reverb-effects-processor-usb](https://www.desertcart.pl/products/2018401-lexicon-mx400xl-4-in-4-out-reverb-effects-processor-usb)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-23*