

🎶 Elevate your sound game—wireless freedom meets pro mixing in one sleek console!
The R4 Pro Professional Audio Mixer is a compact 4-channel soundboard featuring dual UHF wireless microphones with a 180 ft range, Bluetooth 3.0 streaming, USB audio interface, and 48V phantom power. Designed for versatile use in karaoke, DJing, recording, and live streaming, it offers precise control over mic volume, echo, and EQ, making it an affordable yet powerful solution for home and small venue audio needs.












| ASIN | B0B3TFQ1RQ |
| Best Sellers Rank | #5,499 in Musical Instruments ( See Top 100 in Musical Instruments ) #26 in DJ Mixers |
| Customer Reviews | 4.1 4.1 out of 5 stars (204) |
| Date First Available | June 11, 2022 |
| Hardware Interface | 1/4-inch Audio, Bluetooth 5, USB 2.0 |
| Item model number | R4 PRO |
| Power Source | Corded Electric |
| Product Dimensions | 1.77 x 7.08 x 9.25 inches |
| Voltage | 48 Volts |
L**N
Honestly, I really like this device!
Bass Performance: The frequency response starts to dip around the 45-50 Hz range, which is pretty much the lowest point for most karaoke tracks. For 99% of karaoke songs, this range is more than enough. The bass sounds great! I tested it with both Bluetooth and wired connections for music playback, and I’d say the sound quality is slightly better with a wired connection. Experience: The battery compartment is a bit tight, so removing the batteries can take a little effort. I’d recommend using scissors or another small tool to help get them out more easily. The microphone has a faint background noise, but it’s barely noticeable and much quieter than the music itself. Honestly, almost every audio device has some degree of background noise; it’s all about managing it properly! Initially, I had some issues connecting the device, but after reaching out to the DGNOG team, they not only helped me resolve the issue but also shared some helpful insights on audio equipment, giving me a whole new perspective. Their support was fantastic! Suggestions: Although the user manual provides a detailed connection guide, I’d suggest reaching out to the supplier if you encounter any issues during setup. Misconfigurations could potentially damage the speaker or other connected devices. Pros: Affordable price, low latency for karaoke, and it has a knob with a slight center detent for stability. It’s compact—just a little longer than your hand. High frequencies reach around 17.5 kHz, which is completely sufficient for Bluetooth music playback, especially from streaming platforms like YouTube. Conclusion: Simple design, focused functions, and no unnecessary features. Personally, I think an RCA port for the main output would be preferable over the 6.5mm jack. Overall, this device is perfect for family gatherings, karaoke, or even small venues. Highly recommended!
A**W
HUGE value! Some issues.
I have only had this for a few weeks and I have not tested every aspect, but it works great for my use case, especially for the price. I planned to buy JBL wireless mics and a separate mixer at a cost of a $250+ but then saw this at the last minute and figured I'd try it. We use it for karaoke, plugging the TV audio into 3/4 RCA jacks at the top, which provides a volume control knob on the DGNOG. The DGNOG is also connected to a USB in on the TV, which provides it with power and a way to turn it on and off since it doesn't have a switch (please fire that guy). Audio out is routed to 2 Mackie Thump 15s. Karaoke is streamed from a tablet to the TV via YouTube so everyone in our basement bar can add songs to the queue using the tablet. It's pretty seamless and sounds fantastic. We threw a baller party with it. I have a few concerns/issues. 1) It feels pretty flimsy, so I hope it holds up in my low-touch environment. 2) The lack of a power switch is reason enough to remove the word "Professional" from the name. I own tons of professional audio gear and every item has a power switch. 3) It's dumb to have both mics on the same channel. Maybe that was a way to keep it cheap by only running one receiver but it's a bummer that gain, EQ, FX, and volume are shared by both mics. If you have one quiet singer and one loud singer, there is no way to compensate with the built in mics. 4) Mics are very sensitive, blowing out every T and P and picking up every breath. Foam wind covers are a must. It's an inexpensive fix (so they should have included them), and it gives you a chance to add some color coding. Ultimately, this little package is good enough for me to have recommended it to friends. To get all the functionality promised - wireless mics, Bluetooth, 2 combo XLR/TS inputs, RCA record out, 2 RCA in, a mini jacks for audio in, phones, and another mic, and then volume knobs for most of that - you would need multiple devices and spend hundreds of dollars. This thing checks a lot of boxes for $80.
D**N
The system has problems
OK, so the price is good if it is a unit that does the things it says it does. When you get it to work, it is very cool. My primary usage is to play a music track via bluetooth (BT) while I have the wireless microphone on to sing along. Getting BT to work is not likely unless you figure out that you'll need a 2A power source. Before being informed of this requirement, I found that when you turn the unit on, the BT display shows "HI" and then blacks out. Pressing the 'Mode' button won't do anything if the 'Mic On' button is depressed. If you turn off the 'Mic On' button the BT screen is still black and doesn't change when you hit the 'Mode' button. Instead, you'd have to power off the unit (via disconnecting the power cord because there is NO power switch!!!) and then, if the 'Mic On' switch is off, you can turn on BT. Regarding output, this unit is really for a home usage situation because a professional will have a much more impressive mixer. Not many home users have an amp or receiver with 1/4" mono input jacks? You may be thinking that you can use the 'Rec' RCA output jacks on this unit to connect to your receiver. After all, one of the pictures on this Amazon page shows "RCA or 4/1" connected to a "Home Threat Setup" (yup, made in China). No, connecting the "Rec" output to my receiver sounded like $#!^. I had to purchase 1/4" - to - 1/8" adaptors and then 1/8" - to - RCA cords. Pretty messy, but it works. And finally, the microphones. They work well, look nice and sound nice. Just don't leave the switch on for a few hours or you will kill the batteries. Probably not a bad idea to have some auto-off functionality in the event that the mic doesn't pick up any noise for some period of time. Update: I've been using the unit regularly for 6months and ended up being totally happy with the unit, Unfortunately, one of the mics just died. I'll post the outcome of this problem.
B**Y
Great Buy
Everything works perfectly! Set up was simple and compatible with my PA system, small enough to pack easily. All controls are smooth.
G**A
Buen producto.
J**N
Excelente calidad
J**N
Quedé muy satisfecho con el producto. 5 canales de entrada, dos de ellos entrada mixta para audífono o guitarra, entrada RCA, entrada Bluethoot, y los micrófonos vienen integrados en la entrada 2. Los micrófonos excelente audio, claro, y largo alcance, sin importar paredes. Tiene excualizacion independiente por cada canal 1 y 2, volúmenes independientes. Y salida RCA para grabación y monitor por miniplug, para audífonos es ideal. Recomiendo un cargador independiente de 2A para evitar ruido. También usar cable de salida en plug como viene de fabrica la salida. Aquí en Amazon, hay muchas opciones con plug a mini plug. Muy recomendable.
Trustpilot
2 months ago
4 days ago