---
product_id: 173333314
title: "Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device"
brand: "maker hart"
price: "€ 81.30"
currency: EUR
in_stock: true
reviews_count: 13
category: "Maker Hart"
url: https://www.desertcart.sk/products/173333314-maker-hart-just-mixer-s-portable-3-channels-stereo-in
store_origin: SK
region: Slovakia
---

# Compact size 3 stereo inputs Battery/USB powered Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device

**Brand:** maker hart
**Price:** € 81.30
**Availability:** ✅ In Stock

## Summary

> 🎤 Mix It Up Anywhere!

## Quick Answers

- **What is this?** Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device by maker hart
- **How much does it cost?** € 81.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/173333314-maker-hart-just-mixer-s-portable-3-channels-stereo-in)

## Best For

- maker hart enthusiasts

## Why This Product

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

## Key Features

- • **Expert Support:** Backed by 40 years of audio expertise, we're here to help you succeed.
- • **Effortless Control:** Adjust volume for each track with master control at your fingertips.
- • **Transform Your Setup:** Turn any space into a recording studio with 3 stereo inputs and 2 outputs.
- • **On-the-Go Convenience:** Lightweight and portable design, perfect for musicians and gamers alike.
- • **Versatile Compatibility:** Connects seamlessly with smartphones, music players, and game consoles.

## Overview

The Maker Hart JUST Mixer S is a compact, portable audio mixer featuring 3 stereo inputs and 2 outputs, designed for seamless integration with various devices. Powered by AA batteries or USB, it’s perfect for musicians, gamers, and content creators on the go.

## Description

Buy Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device: Powered Mixers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Top quality, full function, 3-channel audio mixer for a great low price! - The sound management quality was excellent... simple to operate... and, all controls (gain for each of the three channels and the master volume control) function with great smoothness and linearity! Two quality connecting cables are included— one for power access, the other for audio interconnection. The unit operates on a pair of AAA batteries (included), or via the use of the enclosed USB power cable. Additionally there are two front panel audio output jacks one for headphones, the other for direct connection to an external amplifying audio device. A 3-position slide switch provides a power-off option, an internal battery power source option, or a USB external power feed. A very bright colorful (2 colors) led illuminates to show which power source is in operation. Also, the packaging is first class and the large printed instruction sheet is among the best I’ve ever seen! I use it for my amateur radio station multi-devices audio integration control. It works very well and it is totally free of any 60 Hz hum. I would recognize that the most common use for this mixer is to provide merged audio mixing for up to three devices (I.e. tablets, I-pods, radios, etc.).
Review: Good audio mixer with some issues - First off to start, I was looking for a small temporary mixer between a phone and a computer or 2 computers into headphones. This product was just the one that I found that would fit my temporary needs. There is problems that I ran into but since it was the only minor issues that you can avoid I kept it and just went around the issues. Pros: -mix up to 3 devices with 2 outputs -headphone output -speaker stereo output -4 knobs to control 3 inputs and master output -USB powered so its really portable -smol c: Cons: -slight static noise -after 50% there is distortion if there is a lot of bass coming from one of the inputs -anything past 75% knob turn it sounds just straight up bad -instant noise reduction that is about 25% -this will not drive high end headphones.... -really heavy bass will get it distorted instantly Workarounds: -put all input devices on max volume -at most keep any of the 3 inputs at 50% -have the master knob put up all the way at 100% -add a DAC after the output for headphones -use a clean power source that is not connected to audio usb port that would be on a motherboard (USB 2/0 or 3.0) -have good cables for the inputs/outputs What I wish was better or had: -be able to have any audio go past 50% without distortion -provide another cable Overall I like the device, it gets me around my issue but the device isn't perfect. I will be keeping it and be using it at for now until I move and get a bigger mixer like the GoXlr, Behringer 502, 802 or 1204.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0824Q3WY8 |
| Audio Input | USB |
| Best Sellers Rank | #7,609 in Musical Instruments ( See Top 100 in Musical Instruments ) #10 in Stage Powered Mixers |
| Brand | Maker hart |
| Brand Name | Maker hart |
| Connectivity Technology | USB |
| Customer Reviews | 4.0 out of 5 stars 763 Reviews |
| Item Dimensions D x W x H | 2.17"D x 3.94"W x 0.59"H |
| Item Weight | 70 g |
| Manufacturer Part Number | 4713106730967 |
| Number of Channels | 3 |
| Output Connector Type | Auxiliary |
| Power Source | Corded Electric,Battery Powered |
| Product Dimensions | 2.17"D x 3.94"W x 0.59"H |
| Unit Count | 3 Count |
| Voltage | 5 volts |
| Warranty Description | After purchasing 90 days. |

## Product Details

- **Brand:** Maker hart
- **Connectivity Technology:** USB
- **Item Weight:** 70 g
- **Number of Channels:** 3
- **Product Dimensions:** 2.17"D x 3.94"W x 0.59"H

## Images

![Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device - Image 1](https://m.media-amazon.com/images/I/51h1caJ69oL.jpg)
![Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device - Image 2](https://m.media-amazon.com/images/I/61uNyyFgLuL.jpg)
![Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device - Image 3](https://m.media-amazon.com/images/I/41XBsKQAdkL.jpg)
![Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device - Image 4](https://m.media-amazon.com/images/I/51jejgQMwjL.jpg)
![Maker hart JUST Mixer S Portable 3 Channels Stereo IN Mini Audio Mixer/2 Stereo Output/Battery/USB Power/3C Device - Image 5](https://m.media-amazon.com/images/I/61Gztx335xL.jpg)

## Questions & Answers

**Q: Is it possible to be a microphone as one of the input sources?**
A: Dear Chanwoong Park,

Thank you so much for inquiring.

The Just  Mixer S do not provide condenser mic.
Because the Loop Mixer do not provide phantom or plug-in power for microphone. Regular mics that can be connected directly to the microphone jacks of PCs will work fine, but condenser mics and other mics requiring additional power source may not work. As below link for reference.
Dynamic Microphone
https://www.amazon.com/Mugig-Dynamic-Microphone-Suitable-Podcasting/dp/B071NP1D3V/ref=sr_1_4?ie=UTF8&qid=1512270845&sr=8-4&keywords=dynamic+mic

XLR to 3.5mm
https://www.amazon.com/CableCreation-3-5mm-Stereo-Female-Cable/dp/B01JY2BN64/ref=sr_1_1_sspa?s=musical-instruments&ie=UTF8&qid=1512270963&sr=1-1-spons&keywords=xlr+to+1%2F8&psc=1

So we suggest that you can use Dynamic Microphone and connect XLR to 3.5mm adapter.
On the other hand, you can use AVL606 Microphone which has provided power.

Besides , we have a microphone mixer of Just Mic 4 and Just Mixer M , Loop Mixer 8 for mics Mixer for reference.

Please let me know if you have further questions or comments.

Thank you again.Have a good day.

Best Regards,
Sandy Tsai

**Q: Can I use this to combine two mics into a dual mono output?  I want to hear both mics on both output channels equally.**
A: Dear Jacob M. Brown-heft ,

Thank you so much for inquiring.
The Just Mixer S do not provide condenser mic.
Because the Just Mixer S do not provide phantomor plug-in power for microphone. Regular mics that can be connected directly to the microphone jacks of PCs will work fine, but condenser mics and other mics requiring additional power source may not work. As below link for reference.
Dynamic Microphone
https://www.amazon.com/Mugig-Dynamic-Microphone-Suitable-Podcasting/dp/B071NP1D3V/ref=sr_1_4?ie=UTF8&qid=1512270845&sr=8-4&keywords=dynamic+mic

XLR to 3.5mm
https://www.amazon.com/CableCreation-3-5mm-Stereo-Female-Cable/dp/B01JY2BN64/ref=sr_1_1_sspa?s=musical-instruments&ie=UTF8&qid=1512270963&sr=1-1-spons&keywords=xlr+to+1%2F8&psc=1

So we suggest that you can use Dynamic Microphone and connect XLR to 3.5mm adapter.
On the other hand, you can use AVL606 Microphone which has provided power.

Besides , we have a microphone mixer of Just Mic 4 and Just Mixer M , Loop Mixer 8 for mics Mixer for reference.

Please let me know if you have further questions or comments.

Thank you again.Have a good day.
Best Regards,
Sandy Tsai

**Q: Is this trrs?**
A: All TRS.

**Q: Does the headphone jack cut off the line out when a cable is inserted? If so, how would I rig up an external female plug to be the "mute switch"?**
A: Dear Judas Ghost,

Thanks for contacting us.
Because the Just Mixer S of headphones and the output are on the same line, if you plugging in the headphones does not cut off the output line.

If there is any question or comments,please feel free to contact at infor@makerhart.com

Thank you. Have a great day.

Best Regards,
Sandy Tsai

## Customer Reviews

### ⭐⭐⭐⭐⭐ Top quality, full function, 3-channel audio mixer for a great low price!
*by J***4 on February 23, 2021*

The sound management quality was excellent... simple to operate... and, all controls (gain for each of the three channels and the master volume control) function with great smoothness and linearity! Two quality connecting cables are included— one for power access, the other for audio interconnection. The unit operates on a pair of AAA batteries (included), or via the use of the enclosed USB power cable. Additionally there are two front panel audio output jacks one for headphones, the other for direct connection to an external amplifying audio device. A 3-position slide switch provides a power-off option, an internal battery power source option, or a USB external power feed. A very bright colorful (2 colors) led illuminates to show which power source is in operation. Also, the packaging is first class and the large printed instruction sheet is among the best I’ve ever seen! I use it for my amateur radio station multi-devices audio integration control. It works very well and it is totally free of any 60 Hz hum. I would recognize that the most common use for this mixer is to provide merged audio mixing for up to three devices (I.e. tablets, I-pods, radios, etc.).

### ⭐⭐⭐⭐ Good audio mixer with some issues
*by A***K on January 29, 2020*

First off to start, I was looking for a small temporary mixer between a phone and a computer or 2 computers into headphones. This product was just the one that I found that would fit my temporary needs. There is problems that I ran into but since it was the only minor issues that you can avoid I kept it and just went around the issues. Pros: -mix up to 3 devices with 2 outputs -headphone output -speaker stereo output -4 knobs to control 3 inputs and master output -USB powered so its really portable -smol c: Cons: -slight static noise -after 50% there is distortion if there is a lot of bass coming from one of the inputs -anything past 75% knob turn it sounds just straight up bad -instant noise reduction that is about 25% -this will not drive high end headphones.... -really heavy bass will get it distorted instantly Workarounds: -put all input devices on max volume -at most keep any of the 3 inputs at 50% -have the master knob put up all the way at 100% -add a DAC after the output for headphones -use a clean power source that is not connected to audio usb port that would be on a motherboard (USB 2/0 or 3.0) -have good cables for the inputs/outputs What I wish was better or had: -be able to have any audio go past 50% without distortion -provide another cable Overall I like the device, it gets me around my issue but the device isn't perfect. I will be keeping it and be using it at for now until I move and get a bigger mixer like the GoXlr, Behringer 502, 802 or 1204.

### ⭐⭐⭐⭐⭐ It's exactly as advertised
*by C***M on May 20, 2022*

I really get frustrated with products that do NOT do what they're advertised to do. So yea, no frustration here! This little thing is exactly what the description says it is, and it does it simply and well. If I were to come up with something to complain about it would be that the individual volume controls are subtle, there's not a lot of range. I got this to be able to mix two computers audio when I game, so I can also stream videos on the other. I simply used two 3.5mm male-to-male cords to go from the front headphone jack to the input ports on this mixer, plugged in a set of headphones, and I was off and running - easy-peasy! I was surprised to see there was an additional output jack (didn't notice it in the description), and I just plugged in an old set of desktop speakers - now I have the ability to go without headphones during the day when I'm the only one in the home office, and switch to 'silent mode' with headphones when folks start coming home. Thanks for a solid product at a reasonable price point!

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-01*