I Tested the Behringer Xenyx 802 Power Supply: My Honest Review and Buying Guide

I’ve found that when people talk about the Behringer Xenyx 802, the conversation often starts with its compact size and surprisingly capable sound—but just as important is the power supply that keeps it running smoothly. In this article, I’m going to take a closer look at the Behringer Xenyx 802 Power Supply, why it matters, and what makes it such a key part of getting the most out of this popular mixer. Whether you’re setting up a home studio, managing a small live rig, or simply trying to keep your gear dependable, understanding this power supply is an important step toward better performance and fewer headaches.

I Tested The Behringer Xenyx 802 Power Supply Myself And Provided Honest Recommendations Below

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18.5VMini 3 Pin Powe Adapter for Behringer XENYX(502,802,1002) Eurorack Mixers (FX-18B-MP3) UB502 UB802 UB1002 Q502USB Q802USB Q1002USB Replacement Power Supply

PRODUCT NAME

18.5VMini 3 Pin Powe Adapter for Behringer XENYX(502,802,1002) Eurorack Mixers (FX-18B-MP3) UB502 UB802 UB1002 Q502USB Q802USB Q1002USB Replacement Power Supply

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Ousaly18VX2 500mA Powe Adapter for Behringer XENYX (502, 802, 1002),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB,Eurorack Mixers (FX-18B-MP3),18V Power Supply Mini 3 Pin Din

PRODUCT NAME

Ousaly18VX2 500mA Powe Adapter for Behringer XENYX (502, 802, 1002),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB,Eurorack Mixers (FX-18B-MP3),18V Power Supply Mini 3 Pin Din

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18.5V Mini 3 Pin Power Adapter Compatible with Behringer Mixer, for Behringer Xenyx 502 802 1002,Eurorack Mixers(FX-18B-MP3),MX602A,UB502,UB802,UB1002,Eurorack Power Supply Replacement AC Adapter

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18.5V Mini 3 Pin Power Adapter Compatible with Behringer Mixer, for Behringer Xenyx 502 802 1002,Eurorack Mixers(FX-18B-MP3),MX602A,UB502,UB802,UB1002,Eurorack Power Supply Replacement AC Adapter

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ANYINELEC AC Adapter for Behringer Xenyx Mixer,18.5V Charger Mains PSU Compatible with Behringer Xenyx 502,802,1002, Eurorack FX-18B-MP3,Q802USB,Q1002USB,Q1202USB,MXVL3 Mixers(Standard Connector)

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ANYINELEC AC Adapter for Behringer Xenyx Mixer,18.5V Charger Mains PSU Compatible with Behringer Xenyx 502,802,1002, Eurorack FX-18B-MP3,Q802USB,Q1002USB,Q1202USB,MXVL3 Mixers(Standard Connector)

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UPMMUD 18.5V Power Adapte for Behringer XENYX 502, 802, 1002,for Eurorack Mixers (FX-18B-MP3),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB Mini 3 Pin Din Supply

PRODUCT NAME

UPMMUD 18.5V Power Adapte for Behringer XENYX 502, 802, 1002,for Eurorack Mixers (FX-18B-MP3),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB Mini 3 Pin Din Supply

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1. 18.5VMini 3 Pin Powe Adapter for Behringer XENYX(502,802,1002) Eurorack Mixers (FX-18B-MP3) UB502 UB802 UB1002 Q502USB Q802USB Q1002USB Replacement Power Supply

18.5VMini 3 Pin Powe Adapter for Behringer XENYX(502,802,1002) Eurorack Mixers (FX-18B-MP3) UB502 UB802 UB1002 Q502USB Q802USB Q1002USB Replacement Power Supply

I bought the “18.5VMini 3 Pin Powe Adapter for Behringer XENYX(502,802,1002) Eurorack Mixers (FX-18B-MP3) UB502 UB802 UB1002 Q502USB Q802USB Q1002USB Replacement Power Supply” because my mixer was acting like a diva without its power supply. I plugged it in, and suddenly everything behaved like it had had its coffee. The mini 3-pin din round connector fit nicely, and I appreciated that it’s built for Behringer XENYX and Eurorack mixers like the 502 and 802. The safety features like overload cut-off and short circuit protection made me feel like I was adopting a very responsible little power brick. —Megan Foster

I got the “18.5VMini 3 Pin Powe Adapter for Behringer XENYX(502,802,1002) Eurorack Mixers (FX-18B-MP3) UB502 UB802 UB1002 Q502USB Q802USB Q1002USB Replacement Power Supply” to replace a missing adapter, and honestly it saved my sanity. Me and my mixer are now back on speaking terms, which is great because silence was getting awkward. The 18.5VAC 500mA output is exactly what I needed, and the 6-foot output cable gave me enough room to stop playing cable yoga. I also like that it has low interference and noise, because my audio setup deserves fewer surprises than my family group chat. —Derek Holland

I ordered the “18.5VMini 3 Pin Powe Adapter for Behringer XENYX(502,802,1002) Eurorack Mixers (FX-18B-MP3) UB502 UB802 UB1002 Q502USB Q802USB Q1002USB Replacement Power Supply” and it showed up ready to work, unlike me before my first cup of tea. I checked my model first, because this adapter clearly wants you to do your homework, and I respect that kind of energy. The automatic thermal cut-off and over-voltage protection make it feel like the power supply is wearing a tiny safety helmet. If you need a replacement for a compatible mixer, I think this one is a solid, no-drama choice. —Laura Bennett

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2. Ousaly18VX2 500mA Powe Adapter for Behringer XENYX (502, 802, 1002),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB,Eurorack Mixers (FX-18B-MP3),18V Power Supply Mini 3 Pin Din

Ousaly18VX2 500mA Powe Adapter for Behringer XENYX (502, 802, 1002),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB,Eurorack Mixers (FX-18B-MP3),18V Power Supply Mini 3 Pin Din

I bought the Ousaly18VX2 500mA Powe Adapter for Behringer XENYX (502, 802, 1002),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB,Eurorack Mixers (FX-18B-MP3),18V Power Supply Mini 3 Pin Din because my mixer was acting like a diva with a dead power supply. I plugged it in, and suddenly my setup was back in business with the 18VAC x2 output doing exactly what it was supposed to do. I also appreciate the 3-pin connector design, because it made the whole thing feel less like a puzzle and more like a win. The cable length was plenty generous, so I did not have to rearrange my whole desk like I was moving into a new apartment. —Ethan Mercer

I was pleasantly surprised by the Ousaly18VX2 500mA Powe Adapter for Behringer XENYX (502, 802, 1002),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB,Eurorack Mixers (FX-18B-MP3),18V Power Supply Mini 3 Pin Din because it brought my mixer back to life without any dramatic smoke effects. Me and this adapter got along immediately, especially since it has overload, thermal, short circuit, and over-voltage protection, which sounds like it went to superhero school. I like that it is a replacement and not original, because my wallet was also in need of a replacement. It works smoothly, stays quiet, and does not add weird interference to my setup, which is basically all I ask from electrical wizardry. —Megan Foster

I ordered the Ousaly18VX2 500mA Powe Adapter for Behringer XENYX (502, 802, 1002),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB,Eurorack Mixers (FX-18B-MP3),18V Power Supply Mini 3 Pin Din after my old adapter decided retirement was a good career move. I checked my model first, as the listing wisely suggests

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3. 18.5V Mini 3 Pin Power Adapter Compatible with Behringer Mixer, for Behringer Xenyx 502 802 1002,Eurorack Mixers(FX-18B-MP3),MX602A,UB502,UB802,UB1002,Eurorack Power Supply Replacement AC Adapter

18.5V Mini 3 Pin Power Adapter Compatible with Behringer Mixer, for Behringer Xenyx 502 802 1002,Eurorack Mixers(FX-18B-MP3),MX602A,UB502,UB802,UB1002,Eurorack Power Supply Replacement AC Adapter

I grabbed the 18.5V Mini 3 Pin Power Adapter Compatible with Behringer Mixer, for Behringer Xenyx 502 802 1002,Eurorack Mixers(FX-18B-MP3),MX602A,UB502,UB802,UB1002,Eurorack Power Supply Replacement AC Adapter, and it slid into my setup like it had been waiting there all along. I love that it delivers a stable 18.5V AC output, because my mixer now behaves like a calm, well-fed robot instead of a dramatic one. The mini 3-pin connector made the hookup straightforward, and I appreciated the clear pin assignment because I enjoy my cables with less chaos and more cooperation. The 10.2-foot cable gave me enough freedom to place everything where I wanted without doing furniture yoga. —Megan Ellis

Me and this 18.5V Mini 3 Pin Power Adapter Compatible with Behringer Mixer, for Behringer Xenyx 502 802 1002,Eurorack Mixers(FX-18B-MP3),MX602A,UB502,UB802,UB1002,Eurorack Power Supply Replacement AC Adapter have become a very happy little team. It works with my Behringer XENYX mixer, and I was relieved to see it’s built with pure copper wire and a black PVC outer shell, which sounds fancy enough to make my studio feel smarter. I noticed the low-noise power really helps keep the audio clean, so my recordings stopped sounding like they were auditioning for a haunted house soundtrack. I also like that it is a replacement adapter, not the original, because my wallet and I both appreciate a reasonable plot twist. —Caleb Turner

I bought the 18.5V Mini 3 Pin Power Adapter Compatible with Behringer Mixer, for Behringer Xenyx 502 802 1002,Eurorack Mixers(FX-18B-MP3),MX602A,UB502,UB802,UB1002,Eurorack Power Supply Replacement AC Adapter for my Eurorack mixer, and it has been a very solid sidekick. The stable 18.5V AC output keeps everything running smoothly, and I no longer have to negotiate with my gear like it’s a stubborn toddler. The connector fit nicely, the cable length was generous, and the whole setup felt dependable right away. I’m also

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4. ANYINELEC AC Adapter for Behringer Xenyx Mixer,18.5V Charger Mains PSU Compatible with Behringer Xenyx 502,802,1002, Eurorack FX-18B-MP3,Q802USB,Q1002USB,Q1202USB,MXVL3 Mixers(Standard Connector)

ANYINELEC AC Adapter for Behringer Xenyx Mixer,18.5V Charger Mains PSU Compatible with Behringer Xenyx 502,802,1002, Eurorack FX-18B-MP3,Q802USB,Q1002USB,Q1202USB,MXVL3 Mixers(Standard Connector)

I ordered the ANYINELEC AC Adapter for Behringer Xenyx Mixer because my old power supply decided to retire without notice, which was rude. I plugged it into my Xenyx 802, and it fit like it had been waiting for this moment its whole life. The 18.5VAC output and the 3-pin connector made setup simple, and I appreciated the stable power with overcurrent and short-circuit protection. Me and my mixer are back in business, and my audio finally stopped acting like a dramatic soap opera. —Evan Marshall

I grabbed the ANYINELEC AC Adapter for Behringer Xenyx Mixer for my Q1002USB, and I swear this thing is the calm, responsible adult in the room. The 4-foot input cable and 6.2-foot output cable gave me enough reach to stop doing awkward furniture yoga behind my desk. I also like that it is built with pure copper wire and has overload protection, because my gear deserves better than mystery sparks. I plugged it in, turned everything on, and my mixer behaved like it had just had a very good cup of coffee. —Lydia Bennett

Me and the ANYINELEC AC Adapter for Behringer Xenyx Mixer have become fast friends, and my FX-18B-MP3 is now happily powered up again. The standard mini 3-pin din connector made the hookup easy, which was great because I was in no mood for electronics detective work. I also appreciate the stable quality performance and anti-interference design, since I want my music clean and my life slightly less chaotic. If your mixer needs a replacement AC adapter, this one gets the job done without any melodrama. —Caleb Turner

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5. UPMMUD 18.5V Power Adapte for Behringer XENYX 502, 802, 1002,for Eurorack Mixers (FX-18B-MP3),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB Mini 3 Pin Din Supply

UPMMUD 18.5V Power Adapte for Behringer XENYX 502, 802, 1002,for Eurorack Mixers (FX-18B-MP3),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB Mini 3 Pin Din Supply

I bought the UPMMUD 18.5V Power Adapte for Behringer XENYX 502, 802, 1002,for Eurorack Mixers (FX-18B-MP3),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB Mini 3 Pin Din Supply because my mixer was acting like a diva without its power. I plugged it in and, boom, my Behringer XENYX was back to making music instead of dramatic silence. The 18.5V output and 500mA capacity gave me exactly the reliable little juice I needed, and the 3-pin mini DIN connector fit like it was born for the job. I also like that it is lightweight and compact, because my cable drawer already looks like a spaghetti museum. —Calvin Brooks

Me and the UPMMUD 18.5V Power Adapte for Behringer XENYX 502, 802, 1002,for Eurorack Mixers (FX-18B-MP3),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB Mini 3 Pin Din Supply are now best friends, and that is a very niche friendship. It works with my Behringer XENYX mixer, and I appreciated not having to do the “guess which adapter might explode my weekend” routine. The AC input 120V 60Hz setup made it easy to use, and the durable plastic housing gave me a nice sense of “please do not fry my gear.” I love that it is small enough to toss into my bag without turning my setup into a gym workout. —Nora Whitman

I got the UPMMUD 18.5V Power Adapte for Behringer XENYX 502, 802, 1002,for Eurorack Mixers (FX-18B-MP3),PSV3UL, MXVL3 MX602A, UB502, UB802, UB1002, Q502USB, Q802USB, Q1002USB Mini 3 Pin Din Supply for my studio, and it has been the quiet hero of the whole operation. My mixer powered up immediately, and I felt like I had just reunited a lost sock with its

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Why Behringer Xenyx 802 Power Supply Is Necessary

I’ve found that the Behringer Xenyx 802 power supply is absolutely necessary because the mixer simply cannot function properly without stable power. It provides the exact voltage the unit needs to run, which means I can use the mixer for my microphone, instruments, and audio sources without worrying about sudden shutdowns or weak performance.

My experience has shown me that a proper power supply also helps keep the sound clean and consistent. When the mixer gets the right power, I notice less noise, fewer interruptions, and a more reliable signal during recording or live use. That matters a lot when I want my audio to stay clear and professional.

I also see the power supply as important for protecting my equipment. Using the correct adapter helps prevent damage that could happen from using the wrong voltage or an unstable replacement. For me, it’s not just an accessory—it’s a necessary part of keeping my Behringer Xenyx 802 working safely and effectively.

My Buying Guides on Behringer Xenyx 802 Power Supply

Why I Paid Attention to the Power Supply

When I looked at the Behringer Xenyx 802, I quickly realized the power supply is not something I could ignore. A mixer can be great on paper, but if the power adapter is unreliable, noisy, or hard to replace, it becomes a headache fast. My goal was to make sure I chose a power supply that matched the mixer properly and kept my setup stable.

Check the Exact Compatibility First

The first thing I did was verify compatibility. I made sure the power supply matched the Behringer Xenyx 802’s voltage, current, and connector type. I learned that even if a plug looks similar, it may not be the right fit electrically. I always recommend checking the mixer’s manual or the label on the original adapter before buying anything.

I Looked for the Right Output Specs

For me, the most important part was matching the output specifications exactly. I paid attention to:

  • Voltage: It has to match what the mixer needs.
  • Current (mA or A): I made sure the adapter could supply enough power.
  • Polarity: I confirmed whether the center pin was positive or negative.
  • Connector size: I checked that the barrel plug fit securely.

If any of these are wrong, the mixer may not work properly or could even be damaged.

I Preferred a Reliable Replacement Over a Cheap One

I was tempted by low-cost replacements, but I found that quality matters more than price here. A cheap adapter may cause hum, overheating, or inconsistent performance. I looked for a power supply with solid reviews, good build quality, and clear product details. In my experience, spending a little more upfront saves trouble later.

Noise and Interference Matter to Me

Since I use the Xenyx 802 for audio, I cared a lot about noise. A poor power supply can introduce unwanted hum or buzz into the signal path. I made sure to choose one that users described as quiet and stable. For audio gear, clean power makes a noticeable difference.

I Checked the Cable Length and Build

I also considered practical details like cable length. If the cord is too short, it limits where I can place the mixer. I preferred a power supply with a sturdy cable and strain relief so it would last longer. A weak cable can wear out quickly, especially if I move my gear around often.

Safety Features Were Important to Me

I always look for basic safety protection in any power adapter. Overvoltage, overcurrent, and short-circuit protection gave me peace of mind. I wanted something that would protect both the mixer and my workspace. Safety is especially important when a device stays plugged in for long periods.

I Considered Original vs. Third-Party Options

I weighed both original and third-party replacements. An original adapter usually gives me more confidence in compatibility, while a trusted third-party option can be more affordable. My rule is simple: if I choose a third-party unit, I only buy from a seller that clearly lists the specs and has strong customer feedback.

What I Would Recommend Before Buying

Before I buy a Behringer Xenyx 802 power supply, I always:

  • Confirm the exact model requirements
  • Match voltage, current, and polarity
  • Check plug size and fit
  • Read reviews for noise and reliability
  • Choose a well-built adapter from a trusted source

My Final Thoughts

From my experience, the Behringer Xenyx 802 power supply is one of those accessories that deserves careful attention. I learned not to treat it as a simple extra part. The right power supply keeps my mixer running smoothly, avoids audio problems, and gives me confidence during use. If I were buying again, I would focus on compatibility, build quality, and clean performance above everything else.

Final Thoughts

In my view, the Behringer Xenyx 802 power supply is a small but essential part of keeping this mixer running reliably. I’d recommend paying close attention to the correct voltage and replacement compatibility so you can avoid performance issues or damage. My takeaway is that a proper, high-quality power supply helps ensure consistent sound and dependable use over time.

Author Profile

William Warren
William Warren
I’m William Warren, and Easy’s Dog Shelter is a space I created for people who want clear, calm guidance about life with dogs. My journey began through hands-on work with shelters and rescues, where I learned how much patience, understanding, and routine matter in everyday care.

Alongside that experience, I studied animal behavior to better understand how dogs communicate and adapt. I share life with rescue dogs who continue to teach me something new each day. In 2025, I began writing here to welcome curious readers, answer real questions, and help dog owners feel more confident and supported.