How to Put Sound Out of Monitor and Through Headphones

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Right, let’s talk about getting sound out of your monitor and into your headphones. It sounds simple, doesn’t it? Just plug ’em in. Yeah, that’s what I thought too, about ten years ago, when I spent nearly $300 on a fancy gaming headset that promised immersive audio and ended up buzzing like an angry hornet nest through my speakers, even when the volume was off. What a waste of a perfectly good Saturday afternoon trying to sort that mess out.

Sometimes, it’s not the hardware that’s the problem, but the fiddly bits inside the software. Other times, you’ve just got the wrong cable, or the port you’re using is doing something entirely unexpected. Honestly, figuring out how to put sound out of monitor and through headphones can feel like trying to solve a Rubik’s cube blindfolded.

For ages, I just lived with the tinny built-in monitor speakers or the speaker hum bleeding into my mic when I was on calls. Felt like I was settling, you know? But then, after a frankly embarrassing amount of trial and error and a few more minor tech-related meltdowns, I figured out the common pitfalls and, more importantly, the actual fixes that work.

My Monitor Has Audio Jacks, Why Isn’t It Working?

Okay, so your monitor has those little green or black jacks, right? You’d think ‘audio out’ would be as straightforward as plugging your headphones into your phone. But often, those ports are just for show, or they’re not even connected to anything useful by default. It’s like having a fancy espresso machine with no water hookup – looks pretty, does nothing.

I remember one time, I was convinced my monitor was broken. I’d plugged in my decent pair of audio-technica headphones, expecting glorious sound to pour into my ears. Nada. Zilch. All I got was silence, while my PC speakers blared away like it was their own personal concert. Turns out, the monitor’s internal audio processing was turned off in the display settings, a setting I didn’t even know existed.

This is where the whole ‘what everyone says’ versus ‘what actually works’ thing comes in. Most guides will tell you to check your PC’s sound settings, which, yes, is important. But they often skip the part where your monitor itself might be the gatekeeper.

The Real Deal with Monitor Audio Ports

Let’s get this straight: not all monitor audio ports are created equal. Some are indeed designed to pass audio from a connected HDMI or DisplayPort signal through to headphones. Others? They’re just passthroughs for an audio cable you’d plug *into* the monitor, maybe for a soundbar. And some are just… there. A ghost of a feature.

Think of it like this: your PC is a chef, your monitor is a fancy plate, and your headphones are the discerning diner. The chef can prepare a delicious meal (sound), but if the plate isn’t designed to hold it, or if the diner can’t reach it, the meal is wasted. You need to make sure the monitor is actually set up to transfer that audio. (See Also: How To Monitor Ib Switch )

I spent, no joke, about $150 on different types of cables and adapters one weekend, convinced I needed some exotic piece of tech to make this happen. It turned out my monitor’s built-in speakers were simply disabled in the onboard OSD (On-Screen Display) menu, and enabling them routed the audio correctly to the headphone jack. Four hours of my life I’ll never get back.

The key thing to remember is that the monitor needs to be configured to *use* its audio output. This usually means going into the monitor’s own menu system—the one you access with buttons on the monitor itself—and finding settings related to ‘Audio Output,’ ‘Speakers,’ or ‘Sound.’ Sometimes, you might need to ensure that the audio source is set to HDMI or DisplayPort, depending on how your PC is connected. If your monitor has a separate 3.5mm audio *input* jack, that’s usually for sending audio *to* the monitor’s speakers, not taking it *out*.

Your Pc’s Sound Settings: The Obvious Culprit

Right, so assuming your monitor isn’t actively sabotaging you, the next stop is your PC. This is where most people start, and usually, it’s where they find the actual solution. It’s like checking the fridge for milk before you start baking, even if you’re pretty sure you put it back in the cupboard.

You need to tell your computer which device should be handling the sound. If you’ve got speakers plugged into the back of your PC *and* you’re trying to use your monitor’s headphone jack, you need to make sure the computer knows which one is the ‘primary’ audio output. And crucially, if your monitor is sending audio via HDMI or DisplayPort, your PC needs to recognize that audio stream.

How to Check Your Pc’s Audio Output Device

  1. Right-click the speaker icon in your system tray (usually in the bottom-right corner of your screen).
  2. Select ‘Open Sound settings’ (Windows 10/11) or ‘Playback devices’ (older Windows).
  3. Look for a list of playback devices. You’ll see your speakers, maybe some ‘virtual’ devices, and crucially, your monitor’s name should appear here if it’s transmitting audio.
  4. Select your monitor’s audio output (it might be listed as the monitor’s model name or something like ‘Realtek Digital Output’ if it’s through HDMI/DisplayPort).
  5. Click ‘Set Default’.

This step alone solves about 70% of the problems people have. Seriously. The rest of the time, it’s a driver issue or a cable problem.

Drivers: The Unsung Heroes (and Villains)

Drivers are like the instruction manuals for your hardware. Without the right ones, your graphics card doesn’t know how to make pretty pictures, and your sound card doesn’t know how to make noise. For audio, especially when it comes to HDMI or DisplayPort audio, having up-to-date drivers from both your motherboard manufacturer (for onboard audio) and your graphics card manufacturer (if audio is going through the GPU) is pretty important.

I once spent an entire evening convinced I was going mad, wrestling with my sound system. Every time I tried to play something through my monitor’s headphone jack, it was crackly, distorted, or just plain silent. Turns out, my graphics card driver was about three versions behind, and the latest update had specific fixes for audio over DisplayPort. Updating it took five minutes and solved everything. It’s the digital equivalent of tightening a loose bolt on an engine that’s been sputtering for weeks. (See Also: How To Interface With Raspberry Pi Without Monitor )

Where to get drivers:

  • Graphics Card: NVIDIA, AMD, or Intel’s official websites.
  • Motherboard (for onboard audio): Your motherboard manufacturer’s support page (e.g., ASUS, Gigabyte, MSI).

Don’t just rely on Windows Update to grab these; go directly to the source. It’s a small chore that can save you a mountain of frustration.

Cable Confusion: HDMI vs. Displayport vs. Analog

So, how are you connecting your monitor to your PC? This matters. If you’re using HDMI or DisplayPort, audio is typically sent through that same cable. This is the ‘digital’ path. If you’re using an older DVI-to-HDMI adapter, you might have issues because DVI doesn’t carry audio.

If your monitor has a separate 3.5mm audio *input* and *output*, that’s usually for analog signals. For this setup, you’d typically connect an audio cable from your PC’s *audio output* (that green port on the back of your tower) to the monitor’s audio *input*. Then, you plug your headphones into the monitor’s audio *output*. This is less common now, but it was the standard back in the day.

The weirdest one I encountered was with a monitor that *only* passed audio through its headphone jack if it was set to a specific input source, and if that source also had an active audio signal. It was like a secret handshake was required. So, check your connection type: HDMI, DisplayPort, or analog 3.5mm.

What If My Monitor Just Doesn’t Have Audio Output?

This is the gut punch. You’ve checked settings, updated drivers, tried different cables, and still, nothing. The grim reality is that some monitors, especially older or budget models, simply do not have functional audio output jacks. They might have a jack that looks like an audio output, but it’s either disabled, not connected internally, or intended for a completely different purpose (like an input).

When this happens, and you really want sound through headphones without disturbing others, you have a few options: (See Also: Will Ps4 Pro Work On 1080p Monitor )

  • External Sound Card/DAC: A small USB device that takes digital audio from your PC and converts it into analog audio for your headphones. This bypasses the monitor entirely.
  • PC Audio Output: Just plug your headphones directly into the audio output on your PC. This is the simplest solution if you don’t need the monitor to be the intermediary and don’t have conflicting speaker setups.
  • Bluetooth Transmitter: If your PC lacks Bluetooth, you can get a USB Bluetooth transmitter that plugs into your PC and sends audio wirelessly to Bluetooth headphones.

I’ve personally used a small USB DAC (Digital-to-Analog Converter) from FiiO for about $70, and the sound quality was so much better than my monitor’s jack ever was, assuming it even worked. It felt like going from a tin can to a concert hall, relatively speaking.

Faq: Common Headphone and Monitor Audio Questions

Why Is There No Sound When I Plug Headphones Into My Monitor?

Usually, this is because the monitor’s audio output is disabled in its own OSD menu, your PC is sending audio to a different device, or the monitor simply doesn’t support audio output via that jack. Double-check your PC’s sound settings and your monitor’s internal menu first.

Can I Get Sound Through My Monitor’s HDMI Port?

Yes, most monitors that have HDMI ports also support audio over HDMI. However, you need to ensure both your PC’s graphics card and your monitor are configured to pass audio through HDMI, and that your PC’s sound settings are set to output to the monitor. Sometimes, a specific HDMI cable can also make a difference.

Does My Monitor Headphone Jack Work with Any Cable?

Typically, a standard 3.5mm TRS (Tip-Ring-Sleeve) audio cable will work for headphones. If you’re trying to connect powered speakers, you might need a TRS to dual RCA cable. Ensure the cable is not damaged and is fully seated in both the monitor and headphone jacks.

How to Put Sound Out of Monitor and Through Headphones with a Displayport Connection?

DisplayPort also carries audio signals, similar to HDMI. You’ll need to ensure your PC’s graphics driver is up to date, your monitor’s OSD settings allow audio through DisplayPort, and your PC’s sound settings are configured to use the monitor as the default audio output device. This is often the most reliable digital connection for both video and audio.

Connection Type Audio Support Likely Issue My Verdict
HDMI Yes, usually PC/Monitor settings, cable compatibility Good all-rounder, but can be fiddly.
DisplayPort Yes, typically Driver issues, OSD settings Often more stable than HDMI for audio.
Monitor’s 3.5mm Audio Out Depends on model Monitor’s internal audio processing disabled, not connected Hit or miss; check your manual religiously.
PC’s 3.5mm Audio Out Yes, always None, if PC audio is working The simplest, most reliable fallback.

Conclusion

So, there you have it. Figuring out how to put sound out of monitor and through headphones isn’t always a plug-and-play affair. It’s a journey that can involve diving into your PC’s sound settings, fiddling with your monitor’s own menus, and sometimes even wrestling with drivers.

My biggest takeaway from years of this nonsense is to never assume the obvious path is the correct one. Always check your monitor’s OSD menu first, then your PC settings. And if all else fails, consider a cheap USB DAC; it often gives you better sound anyway.

Don’t be afraid to try different cables, either. A bad cable can make even the most sophisticated setup sound like it’s broadcasting from the bottom of a well. Trust me, I’ve been there, and the frustration is real.

If you’re still stuck after checking all this, then your monitor might genuinely lack the capability, and it’s time to look at a USB audio adapter or just using your PC’s direct audio out. It’s a bit of a pain, but at least you’ll finally get your game audio or music without that constant monitor hum.

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