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4-Channel Mini DJ Audio Mixer with Bluetooth & 48V Phantom Power | Built-in USB MP3 Input, Echo Delay Effect, Mixer Board for Karaoke, Podcast, Live Stream, Home Recording

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Availability: In Stock.
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Arrives Monday, Aug 31
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Model: KX04


Features

  • Audio device connectionThe 4 Channel Audio Mixer is features USB audio interface, XLR, and 6.35mm jack, with a+48V phantom power button for microphone/line/guitar/bass/keyboard input. All channels support 3-channel equalizer, ultra-low noise, simple functionality, suitable for professionals and music enthusiasts.(Note: Condenser Mics Require +48V Phantom Power).
  • Bluetooth Technology & PortableThis Bluetooth mixer enables users to wirelessly stream music from iPad, iPhone, or laptop straight to the mixing board, without any cables.Mini audio mixer(7.87"D x 6.7"W x 1.57"H) fits easily into your backpack, perfect for mobile podcasting, live streams, or on-the-go music production. (Note: Bluetooth Supports Input Only, Not Output).
  • Universal CompatibilityThe sound mixer has fixed issues such as insufficient compatibility of old audio mixers on the market and inability to output audio from laptops. Supports various device connections, including USB, flash drives, Bluetooth devices, and MP3 flash readers. Adding easy-to-use controls allows for play/pause, skip tracks, and mode switching for a user-friendly experience.
  • Content CreationDJ mixer adopts the latest technological innovation, with diverse functions, supporting various music playback needs, creating an immersive audio experience, perfect for live streaming, Church activities, small band shows, Home recording, ZOOM meetings, weddings and much more.
  • Package content & Reliable Support Includes mixer board*1, AC-Adapter*1, Type-c PowerCable*1,User manual*1. Clear controls help users get started quickly, and our professional support team is available to provide timely assistance whenever needed, ensuring a smooth and satisfying user experience.

Description

Kaschun is an innovative company,established in 2001, integrating R&D, design, sales and service. Committed to the research and development of electro-acoustic system:Wireless Microphone System,Professional Audio Mixer, home karaoke equipment, recording equipment, etc. Easily pairs with Bluetooth-enabled devices such as smartphones, tablets, and iPads. Stream music wirelessly from your Bluetooth device to the mixer.(Note: Bluetooth speakers are not supported) Simply plug in a USB flash drive to play MP3 files or record audio output. This mixer audio features built-in controls for play/pause, track switching, and mode selection for easy operation. Add delay or echo effects to your mix and easily adjust the high and low frequencies on each channel. Ideal for computer music recording, live streaming, podcasts, weddings, Karaoke, Home Recording and more. Plug in monitoring headphones via the 3.5 mm jack to adjust your sound in real time. Enjoy a clear, lossless, low-latency monitoring experience. Is the KX04 a powered mixer? Can it connect directly to passive speakers? KX04 is an unpowered mixer, no built-in amp. Passive speakers need an external amp; active speakers connect directly. Why does the output sound level feel low? Output low? Set GAIN 12-5 o'clock (more for dynamic mic). Channel fader to 0 (scale: +10 top, 0 unity, -60 bottom). Main fader also to 0. Turn up speakers. Mistake: GAIN only — channel & main must be up. What should I do if the sound is distorted? Distorted? Turn on the PAD switch (it lowers the input by 20dB). Turn the GAIN knob down to around 9 o'clock. Also turn down the volume on the device you're connecting (phone, computer, DJ controller). Distortion = signal is too strong, not too weak. Why is there no sound output when the mixing console is connected to the computer? Mixers use multi-stage level control. Adjust the channel GAIN, channel fader, main output fader, and the volume on the external amplifier or powered speaker for proper output. Finally, check whether the MP3 ROUTE button on Channel 3 is pressed. Why can't the mixer read the USB stick / USB stick not working? Please check if the music files are in MP3 format, and if the USB stick contains too many software programs or folders. 4 Channel Audio Mixer 4 Channel Audio Mixer 8 Channel Audio Mixer 8 Channel Audio Mixer 12 Channel Audio Mixer Gaming Audio Mixe

Brand: Kaschun


Number of Channels: 4


Product Dimensions: 7.87"D x 6.7"W x 1.57"H


Item Weight: 0.61 kg


Connectivity Technology: Bluetooth, RCA, USB, XLR


Number of Channels: 4


Connectivity Technology: Bluetooth, RCA, USB, XLR


Power Source: Corded Electric


Frequency: 20 hertz


Output Connector Type: 3.5mm cables connect headphones for monitoring, USB, XLR /1/4''/ RCA audio cables connect Powered Speakers or Power Amplifiers


Audio Input: XLR/ 1/4'' / RCA audio cables connect Microphones,electric guitar, electric keyboard and CD players, USB input connect USB flash disk, Bluetooth wireless input connect smartphone/tablets ect.


Noise Level: 62 db


Voltage: 48 volts


Item Dimensions D x W x H: 7.87"D x 6.7"W x 1.57"H


Item Weight: 0.61 kg


Brand Name: Kaschun


Number of Items: 1


Manufacturer: Enping Tengyue Electronic Technology Co. Ltd


Unit Count: 1 Count


Model Number: KX04


Manufacturer Part Number: KX04


Warranty Description: 1 year.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Perfect Mixer for My Home Studio Setup
Model: KX04
I recently started recording podcasts and practicing music at home, and I used this 4-channel audio mixer; I was able to connect my microphone, keyboard, and laptop without any issues. The Bluetooth input is very handy for playing backing tracks, while the USB audio interface makes connecting to the computer easy. Each channel features a 3-band equalizer, allowing me to adjust vocals and instruments for a more balanced sound; the controls are intuitive, and the overall audio quality is crisp with very little background noise. Another feature I liked is its broad compatibility: it supports USB drives, Bluetooth devices, MP3 playback, guitars, basses, keyboards, microphones, and laptops. In short, this unit offers the features I was looking for in a portable audio mixer, and I would recommend it to anyone in the market for one. ... show more
Reviewed in the United States on July 11, 2026 by César Morales

  • Great Mixer for DJs and Home Studios Alike
Model: KX04
I’ve been using this DJ audio mixer for over a week now, and I’m genuinely impressed with how much it offers. Right out of the box, the setup felt intuitive and I was able to get started with my mixes quickly. The Bluetooth feature is one of my favorite aspects because it allows me to stream tracks directly from my phone or laptop without dealing with a bunch of wires. I love how clean and smooth the sound comes through, and there’s no noticeable lag or interference. The interface is user-friendly with clearly labeled controls that make switching between modes and tracks simple. I’ve tested it with both studio monitors and headphones, and the output is consistently clear. I also appreciate the flexibility of being able to plug in multiple audio sources depending on the session. It works perfectly for small gigs, personal streaming, and home studio use. I even tried it for a podcast session, and it handled the microphone input with ease. The phantom power feature is a nice bonus, especially for those using professional mics. Build quality feels solid, and it doesn’t look or feel cheap. I haven’t run into any technical issues, but it’s good to know support is available if needed. Everything feels stable during use with no unexpected shutdowns or glitches. I’ve received compliments from friends on how professional the audio sounds now. This mixer has really elevated my setup, and I would recommend it to anyone looking for a reliable and capable audio solution. ... show more
Reviewed in the United States on July 23, 2025 by Kris R

  • A lot of bang for your buck!
Model: KX04
Surpringly amazing little mixer! I work as entertainer on the side hosting trivia, karaoke, and DJing, and this mixer has been everything I've needed. It's light weight but has not let me down. Despite what others have said, it does not cause a hum, that comes from poor grounding or a handful of other hardware issues (i.e. old or bad cables and audio source issues). I've run dj controllers, wireless mics, and have used in tandem with a wide range of speakers and it keeps going. Save money here but get good cables! ... show more
Reviewed in the United States on August 1, 2026 by El Rob

  • Good Budget Mixer for Simple Events, but Audio Quality Is Average
Model: KX04
I purchased this mixer for a simple DJ event where I needed to play a playlist from a tablet and occasionally let guests connect their own devices. For that purpose, it worked well and had enough inputs to handle everything I needed. For the price, the build quality is about what you'd expect. It gets the job done, but the knobs and controls feel a bit inexpensive, and the potentiometers (pots) don't have the smooth feel of higher-end mixers. My biggest complaint is the sound quality. Compared to my regular DJ controller, I noticed that this mixer seemed to degrade the audio a bit. It's certainly usable, but if you're particular about sound quality, you'll probably notice the difference. I did test the Bluetooth feature, and it paired easily, but for the actual event I chose to use a wired connection to avoid any possibility of wireless dropouts. Overall, I think this is a decent mixer for karaoke, announcements, small parties, or occasional events where you're on a budget. It performs its basic functions well, but if audio quality is a top priority, it's worth spending a little more on a higher-end mixer. For my needs, it worked in a pinch, but I'll likely upgrade before my next event. ... show more
Reviewed in the United States on July 26, 2026 by Robert Miller

  • Garbage Product.
Model: KX04
I plugged in the channel 3/4 dual stereo inputs and everything worked properly. I plugged in a mic to channel 1 and there was a god awful hum from the speaker with no volume on any channel. I powered off the speaker and switched the mic to channel 2 and had the same effect. I depowered the speaker and got rid of the hum, but couldn't get audio through either channel 1 or 2... This board is laid out perfectly for what I do, and I love the sliders and XLR outputs, but ultimately, this thing is garbage. Unfortunate, because I would buy 10 of them if they worked. ... show more
Reviewed in the United States on July 19, 2025 by Acousticpop

  • It’s okay
Model: KX04
I’ll say this first, having little to no instructions on how to use this rather simple mixing device is ridiculous. But I managed to get it to work the way I need it to, so beyond that its good for those on a budget.
Reviewed in the United States on July 29, 2025 by Joshua

  • Great quality for the price
Model: KX04
It has all the basic features I needed for home studio and streaming setup. Bluetooth and USB options work smoothly, and the sound quality is surprisingly clean. The controls are intuitive, even if you’re not a pro. Compact, easy to use, and does the job
Reviewed in the United States on July 26, 2026 by eddy

  • GREAT MIXER! do not use high power usbc - use normal usb to usbc cord
Model: KX04
great little mixer. ppl complaining about the hum is because they dont use what the mixer came with. you can not use a high power usbc outlet/power bank. you need to use a normal old school usb to usbc cord (that it came with). mixer is good for what it is., its $50. recommend as backup and/or ceremony mixer. ... show more
Reviewed in the United States on July 16, 2026 by Yo DJ!

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