---
product_id: 1094303
title: "Behringer MICROMIX MX400 Ultra Low-Noise 4-Channel Line Mixer, Black"
brand: "behringer"
price: "264.41 DT"
currency: TND
in_stock: true
reviews_count: 13
url: https://www.desertcart.tn/products/1094303-behringer-micromix-mx400-ultra-low-noise-4-channel-line-mixer
store_origin: TN
region: Tunisia
---

# 16 dB noise floor 12V DC power adapter included 4 ultra-low noise channels Behringer MICROMIX MX400 Ultra Low-Noise 4-Channel Line Mixer, Black

**Brand:** behringer
**Price:** 264.41 DT
**Availability:** ✅ In Stock

## Summary

> 🎛️ Mix like a pro, wherever you go — don’t let your sound settle for less!

## Quick Answers

- **What is this?** Behringer MICROMIX MX400 Ultra Low-Noise 4-Channel Line Mixer, Black by behringer
- **How much does it cost?** 264.41 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/1094303-behringer-micromix-mx400-ultra-low-noise-4-channel-line-mixer)

## Best For

- behringer enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Robust metal housing ensures durability that outperforms typical plastic mixers.
- • **Plug & Play Ready:** Includes 12V power adapter for instant setup—no extra purchases needed.
- • **Precision Control:** Individual input level knobs for tailored sound blending across 4 channels.
- • **Compact Powerhouse:** Ultra-compact design fits seamlessly on any pedalboard or desktop setup.
- • **Crystal-Clear Mixing:** Ultra low-noise 4580 op-amps deliver pristine audio quality even at max output.

## Overview

The Behringer MICROMIX MX400 is a compact, ultra low-noise 4-channel line mixer designed for professional and hobbyist musicians alike. Featuring high-quality 4580 operational amplifiers, it ensures clear, distortion-free audio mixing with individual input level controls. Its sturdy metal chassis and included 12V power adapter make it a reliable, portable solution for combining multiple mono instrument signals into one output, perfect for pedalboards and small setups.

## Description

Ultra Low-Noise 4-Channel Line Mixer

Review: Great little mixer for many different applications - I needed something that would allow me to connect multiple instruments to my Boss RC-1 looper pedal so I could layer them all on the same pedal through the same amp. I've bought a few Behringer guitar pedals before, and I've had mixed feelings about them. They were really cheep and sounded good enough, but were made of flimsy plastic. This mixer is a different story. The housing is metal and everything feels sturdy, very impressive. Basically, the mixer has 4 mono 1/4 size input jacks and 1 mono 1/4 size output jack. It requires a 12v power adaptor, but it comes with one, which is really nice. The included power adapter did feel a little flimsy, but it works fine and only takes up one outlet space. Setup was easy, I was able to connect my drum machine, synthesizer, guitar, and bass, to the mixer. I do wish that the input jacks were more spaced out though. Really, the only cables that are going to fit are ones with straight connectors. I had a lot of trouble with my right angle patch cables, they didn't fit. I made it work, luckily I had some straight cables. The mixer works really well, sounds good, etc. I do wish it had a power switch, it's a little annoying having to unplug it every time I want to turn it off, but I can't argue with the price and build quality. I did notice that my guitar and bass sounded really nasty when I turned the volume knobs on the mixer up past 50%, but that may have just been the nature of the instruments and the presets on other gear in my setup. Those instruments sounded fine when the mixer knobs were kept low and other volume knobs elsewhere were turned up. Overall, Behringer really outdid themselves with this little mixer. The price is unbeatable and it works just as expected. It's really great to have this tiny thing I can stick onto the side of my pedal board instead of having to use a huge mixer board. Definitely would recommend.
Review: it does the job fine. - [I'm adding one more edit to my review: Because desertcart lists both the mono mixer and the headphone splitter versions of this product as drop down selections when purchasing, reviews are all over the place. I'm not sure why this is but these products are total opposites in an audio signal chain. It really is insane, one version mixes down 4 mono signal inputs into 1 mono signal output (creation side) and the other version, I assume because it isn't what I bought, splits 1 stereo signal input into 4 stereo outputs (listening side). So, do you need to mix 4 instruments into one source or do you need to allow 4 people to decide how loud they want their headphones? lol] I bought this to use as a sub-mixer for my Behringer 1202fx mixer because I needed more inputs for all my synthesizers. It works as I expected it to. One of the pots feels a little gritty but it works fine (no noise.) Some reviews are complaining about using it with TRS connectors... well this is a mono mixer you need to use plain mono 1/4-inch TS instrument cables. I do run a Korg Volca FM and a Bastl Microgranny through it but I use 3.5mm-TRS-to-1/4-inch-TS cables to do this (bc while those synths output 3.5mm stereo it is just mono sound on L&R channels so nothing is lost.. as far as I'm concerned). Otherwise most synths output with mono 1/4-inch-TS so if you are willing to mix down multiple mono signals into a single mono 1/4-inch-TS (instrument cable) this is the piece of gear you need. My other use for this box will be to run my 2x Moog Mother-32s and a Moog DFAM into it and output to any guitar amp for an easy on-the-go use (watch your gain staging here though because guitar amps are expecting a tiny-tiny signal from guitar pickups not line-level like this outputs. keep that amp volume low low low). So in short this mixer is perfect for git-er-done mono signal combining. I can't speak to the long term durability of this unit but it has metal housing, it works now and it is cheap as dirt.

## Features

- Ultra-compact 4-channel line mixer
- Highest sonic quality even at maximum output level
- Input Level control for each channel
- Ultra low-noise 4580 operational amplifiers for outstanding audio performance
- DC 12-Volt adapter included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000KGYAYQ |
| Audio Input | Auxiliary |
| Best Sellers Rank | #28,506 in Musical Instruments ( See Top 100 in Musical Instruments ) #67 in Unpowered Recording Mixers |
| Brand | Behringer |
| Brand Name | Behringer |
| Connectivity Technology | 1/4" TS Connectors |
| Customer Reviews | 4.2 out of 5 stars 2,590 Reviews |
| Global Trade Identification Number | 04033653020633 |
| Included Components | 4 Channel Mixer |
| Item Dimensions D x W x H | 4.06"D x 1.83"W x 4.06"H |
| Item Type Name | BEHRINGER MX400 Ultra Low-Noise 4-Channel Line Mixer White |
| Item Weight | 0.27 g |
| Manufacturer | Behringer |
| Manufacturer Part Number | MX400 |
| Model Number | MX400 |
| Noise Level | 16 db |
| Number of Channels | 4 |
| Number of Items | 1 |
| Output Connector Type | TRS |
| Power Source | Power Adapter |
| Product Dimensions | 4.06"D x 1.83"W x 4.06"H |
| UPC | 689076752374 700315912479 738878219612 133587590951 411378073051 |
| Unit Count | 1 Count |
| Voltage | 12 volts |
| Warranty Description | Products are covered by behringer manufacturer's warranty within one year of the original date of purchase from an authorized behringer dealer. If your behringer product is still under warranty, you must obtain a return authorization (ra) number from behringer before sending your product to an authorized service center for warranty service. |

## Product Details

- **Brand:** Behringer
- **Connectivity Technology:** 1/4" TS Connectors
- **Item Weight:** 0.27 g
- **Number of Channels:** 4
- **Product Dimensions:** 4.06"D x 1.83"W x 4.06"H

## Images

![Behringer MICROMIX MX400 Ultra Low-Noise 4-Channel Line Mixer, Black - Image 1](https://m.media-amazon.com/images/I/81Z2uigiVQL.jpg)
![Behringer MICROMIX MX400 Ultra Low-Noise 4-Channel Line Mixer, Black - Image 2](https://m.media-amazon.com/images/I/516HJ9jlaYL.jpg)

## Questions & Answers

**Q: I would like to listen to music on my phone and listen the sound of my game on pc, through same pair of headphones. Is this possible?**
A: Yes, you'd need to adapt your PC from 1/8th inch to 1/4 inch.  You'd also need to do the same on the headphones and the phone.  The downside is this will only pass mono (either left or right) through it, so you'd need to combine the left/right channels prior to coming into the mixer.Essentially the mixer is designed for things that don't have left AND right, something like a guitar, it is just one signal.

**Q: could it be used to mix 4 cctv mics?**
A: Most cctv mics requires 12v and have BNC or RCA  plugs on them. This unit takes 1/4" plug inputs and does not provide 12v. So, to use it with cctv mics you'll need an adepter to convert the BNC or RCA plugs to 1/4" and provide some way to get 12v to the mics.

**Q: Is the output of this balanced, or unbalanced? ***I know it's a mono 1/4 plug***, but is it standard unbalanced 1/4, or a balanced 1/4-TRS?**
A: Check these 2 products out 1. The Behringer 802 -  http://www.sweetwater.com/store/detail/802?utm_source=MSN&utm_medium=PPC&utm_campaign=none&utm_term=Bing_PLA_All_Products&device=c   , and the Behringer Eurorack UB802 -    http://www.amazon.com/Behringer-UB802-BEHRINGER-EURORACK/dp/B0002JF5CM

**Q: How would i use this? i have a behringer mixer and behringer amp. shure mics. do i plug into the mx400 and then into the mixer?**
A: this depends upon what you're trying to do.  I'm going to assume you do not have many inputs in your "behringer mixer" or you would just plug your shure mics directly into it.  if i'm correct, and that's why you're interested in the mx400, then yes: you would plug your mics into the mx400, then take the output of the mx400 and plug into your other mixer.  note: if you do not need the tone control functionality of your existing behringer mixer, then you can take the mx400 output directly into your map.  note#2: the mx400 only has 1/4" input jacks.  so if your mic cables end with XLR connectors, you would need adapters (which cost more than the mx400!). You'd be better off getting a next level up main mixer.  note#3: I use the mx400 for guitars, so I can then take the mx400 output right into an amp w/out the usual thing of unplugging cables.    good luck!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great little mixer for many different applications
*by W***R on March 2, 2020*

I needed something that would allow me to connect multiple instruments to my Boss RC-1 looper pedal so I could layer them all on the same pedal through the same amp. I've bought a few Behringer guitar pedals before, and I've had mixed feelings about them. They were really cheep and sounded good enough, but were made of flimsy plastic. This mixer is a different story. The housing is metal and everything feels sturdy, very impressive. Basically, the mixer has 4 mono 1/4 size input jacks and 1 mono 1/4 size output jack. It requires a 12v power adaptor, but it comes with one, which is really nice. The included power adapter did feel a little flimsy, but it works fine and only takes up one outlet space. Setup was easy, I was able to connect my drum machine, synthesizer, guitar, and bass, to the mixer. I do wish that the input jacks were more spaced out though. Really, the only cables that are going to fit are ones with straight connectors. I had a lot of trouble with my right angle patch cables, they didn't fit. I made it work, luckily I had some straight cables. The mixer works really well, sounds good, etc. I do wish it had a power switch, it's a little annoying having to unplug it every time I want to turn it off, but I can't argue with the price and build quality. I did notice that my guitar and bass sounded really nasty when I turned the volume knobs on the mixer up past 50%, but that may have just been the nature of the instruments and the presets on other gear in my setup. Those instruments sounded fine when the mixer knobs were kept low and other volume knobs elsewhere were turned up. Overall, Behringer really outdid themselves with this little mixer. The price is unbeatable and it works just as expected. It's really great to have this tiny thing I can stick onto the side of my pedal board instead of having to use a huge mixer board. Definitely would recommend.

### ⭐⭐⭐⭐⭐ it does the job fine.
*by M***W on October 22, 2018*

[I'm adding one more edit to my review: Because Amazon lists both the mono mixer and the headphone splitter versions of this product as drop down selections when purchasing, reviews are all over the place. I'm not sure why this is but these products are total opposites in an audio signal chain. It really is insane, one version mixes down 4 mono signal inputs into 1 mono signal output (creation side) and the other version, I assume because it isn't what I bought, splits 1 stereo signal input into 4 stereo outputs (listening side). So, do you need to mix 4 instruments into one source or do you need to allow 4 people to decide how loud they want their headphones? lol] I bought this to use as a sub-mixer for my Behringer 1202fx mixer because I needed more inputs for all my synthesizers. It works as I expected it to. One of the pots feels a little gritty but it works fine (no noise.) Some reviews are complaining about using it with TRS connectors... well this is a mono mixer you need to use plain mono 1/4-inch TS instrument cables. I do run a Korg Volca FM and a Bastl Microgranny through it but I use 3.5mm-TRS-to-1/4-inch-TS cables to do this (bc while those synths output 3.5mm stereo it is just mono sound on L&R channels so nothing is lost.. as far as I'm concerned). Otherwise most synths output with mono 1/4-inch-TS so if you are willing to mix down multiple mono signals into a single mono 1/4-inch-TS (instrument cable) this is the piece of gear you need. My other use for this box will be to run my 2x Moog Mother-32s and a Moog DFAM into it and output to any guitar amp for an easy on-the-go use (watch your gain staging here though because guitar amps are expecting a tiny-tiny signal from guitar pickups not line-level like this outputs. keep that amp volume low low low). So in short this mixer is perfect for git-er-done mono signal combining. I can't speak to the long term durability of this unit but it has metal housing, it works now and it is cheap as dirt.

### ⭐⭐⭐⭐ Mono Summing Box
*by B***Y on September 6, 2021*

I use this as a mono summing box. I'm using a high quality DJ mixer with RCA outs, with unbalanced 1/4 TS adapters to my crossover. I use 2 amps, one high, one sub. I send a R unbalanced TS and a L unbalanced TS to the top (high) amp, BUT, I use this little mixer to take the R/L unbalanced 1/4 TS connectors to a single Mono TS out into my bottom (low/sub) amp- which is mono-bridged. So, I have stereo above 400Khz to my 2 ways and mono to my subs. It works fabulously, as in mono bridged mode my bottom amp works about the same, but with a bridged-mono 'push/pull' mode that makes the subs hit harder. As a side note, I understood this little mixer to be attenuating ONLY... That's not exactly right. The potentiometers move from 0-10, and there IS some line-level gain over the setting of 5. Setting 6 and above will result in a gain 'hum' that isn't there absent this mixer... at least it does in my setup. Turning the pots down to 5 eliminated the hum and worked as a perfect summing box. If anybody has an oscillator, I'd live to see exactly where I can tune the pots to the exact line level to neither attenuate nor gain. Anyway, I'm VERY happy with this purchase, and the unit is made with high quality material and the pots are high quality. Ordering and shipping were typical of good quality Amazon service.

## Frequently Bought Together

- Behringer MICROMIX MX400 Ultra Low-Noise 4-Channel Line Mixer, Black
- Behringer MICROAMP HA400 Ultra-Compact 4 Channel Stereo Headphone Amplifier
- Cable Matters 5-Pack Headphone Adapter, Headphone Jack, 3.5mm to 6.35mm, 6.35mm to 3.5mm Adapter

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-16*