Skip to main content

How to set up your 4K TV

You’ve been searching for months and have finally decided which 4K TV you’ll be buying for the living room. Rest assured — the hardest part (picking a TV) is over, but there’s still work to do. With a new TV comes picture settings to tweak, additional accessories to buy, and in the case of 4K displays, specific content to purchase, download, and watch. For all your new-TV needs, we’ve put together this how-to guide for getting the absolute most out of your big-screen investment.

Further reading:

TV location

Samsung MicroLED 110 inch 4K HDR TV Lifestyle.

The first thing to ask yourself is: Where is your TV going to go? If you’re wall mounting your TV, a cable and power management kit is a great way to make that install look clean. It helps you route your cables and power from near the floor, up through the wall to where your TV is mounted.

Some entertainment spaces will have natural constraints based on their size, but you should take time to think about the distance from your TV. Distance correlates to the size of your TV and is especially important for 4K TVs, as you want to be close enough to appreciate all those extra pixels but not too close to miss the action or get eyestrain. There are different schools of thought on this, but if your TV is around 50 inches (this is where 4K really starts to shine), then you should be between 6 and 10 feet away. By the time you get up to 65 inches, you should be between 8 and 13 feet away … and so on. If you are upgrading from an HDTV in the same spot, you may want to arrange your space so you’re sitting a bit closer now.

It’s also important to think about height. You generally want your TV level with your eyes. This is one reason we don’t recommend putting a TV above a fireplace — it’s often too high for easy viewing and can cause neck strain, among other problems. Sit at different parts of the room to see where a good eye-level position is. If people in your home often watch TV standing up or sitting on bar stools, etc., then a higher placement is a good idea.

TV protection and safety

Wall-mounted TV with a man and woman watching it.
Image used with permission by copyright holder

If you are setting your TV on a stand, we recommend securing it so it doesn’t tip over by accident. Whether it is a stray pillow hitting the TV or, worse, an earthquake, having a security strap is good protection against unknowns.

Finally, if you don’t already have one, we recommend a surge protector or power strip to plug all your expensive electronics into. These not only let you plug everything into one place but will also protect your gear from electrical spikes and surges.

If you’ve got the cash to spend, certain surge protectors will even monitor the voltage feeding in and out of your home theater system. If the protector detects an unhealthy amount of juice coming in, it’ll automatically power down your tech to avoid your tech meeting an early grave. Brands like Panamax may run a bit more than you’d expect from a surge protector, but with additional features like noise filtration and powered USB ports for charging phones and tablets, there are plenty of benefits to be had.

TV connections

An HDMI cable plugged into a TV.

Next question: What are you hooking up to your new TV? Do you already have a cable box, antenna, gaming console, Blu-ray or UltraHD Blu-ray player? What about a streaming box or stick? You’ll want to gather up all the sources you plan on connecting to the TV and see what types of cables they require. This way you only have to make one trip to the store for supplies.

Always use HDMI cables whenever possible. They provide the highest-quality picture and sound. For 4K Ultra HD sources like an Ultra HD Blu-ray player or a 4K streaming set-top box, make sure you have HDMI cables rated to handle 4K bandwidth. The latest version of HDMI is 2.1 (with 2.2 on the way), so if you have a new TV, you’ll want HDMI 2.1 cables. Technically, 4K support started with HDMI 1.3, but it’s best to have the latest resolution and image support possible if you’re buying new cables. Keep in mind that HDMI cables don’t have their specific standard printed on the cable itself — although it should always be on the packaging when you buy.

Thin HDMI cables are much easier to route to components, and they minimize clutter, so it might be worth getting new HDMI cables just to save space. Do not spend too much on HDMI cables, though! A 6-foot HDMI cable should go for $8 to $12 — anything more is overpriced and won’t provide any performance benefit. Older components like a Nintendo Wii will use analog RCA cables, so keep that in mind when you’re figuring out which cables you will need.

4K TVs and sound

The Samsung HW-A550 Soundbar under a TV.
Image used with permission by copyright holder

If you want big sound to go with the big picture of your new 4K TV, it’s certainly worth considering adding something like a soundbar, soundbase, or even a home theater speaker system. If you want to go next-level, you can even check out some of the latest wireless speaker tech to reduce cable clutter. No matter what you choose, it will upgrade the sound of your TV. Movies will be more fun to watch, and the dialogue will be much clearer and easier to hear. Remember, when connecting any speakers, use HDMI cables if the speaker system is compatible. If not, an optical cable will still deliver quality sound.

Do keep in mind that if you’re planning on a Dolby Atmos speaker setup or something similar, you’ll need to be using HDMI connections. An optical cable can pass certain 5.1 surround codecs but will not support Atmos and other advanced codecs. HDMI can also support ARC and eARC, which are connections that allow you to easily route audio and video through a compatible speaker, saving on cable management while still supporting Atmos, HDR, and other important standards. Ports will be clearly labeled if they support ARC/eARC technology.

Picture settings

A man on a couch watching a TV.

Finally, once your TV is hooked up and powered on, it’s time to check the settings. There are many guides — including our own — available to help you achieve the best picture quality, but these essential changes will help you enjoy your TV right away.

First, go into the part of the TV’s menu that lets you choose the picture mode. For the most accurate picture select the Movie or Cinema preset. Some TVs have separate options for bright and dark rooms. Adjusting the backlight and brightness settings will also make the picture brighter. The Vivid and Sports modes are usually very bright, but the colors aren’t very accurate and the intense picture can wear on you over time. If you want the right balance between vividness and accuracy, the standard-setting is the way to go.

Another key setting to adjust is motion smoothing (also called image enhancement and other terms) — we recommend you turn this off. If you don’t, you’ll see image processing that makes the shows and movies you watch look like a soap opera. This is the number one complaint new TV buyers have and it is an easy fix.

Before you start setting up your TV, remember to plan ahead. Making a list and gathering everything together will streamline your installation process once you have started. Having a friend around is always a great idea too, especially for unboxing and placing or wall mounting the TV.

In the accompanying video, the Samsung Q9F, the BDI OLA stand, the DatacomTV cable organizer kit, the TV anti-tip strap, the RCA antenna, and the AmazonBasics HDMI cable were featured.

Editors' Recommendations

Michael Bizzaco
Michael Bizzaco has been writing about and working with consumer tech for well over a decade, writing about everything from…
Walmart just dropped the price of this 75-inch LG 4K TV under $600
LG 75-Inch Class UN6970 Series LED 4K UHD Smart TV

LG often gets overshadowed by the likes of TCL, Hisense, and Samsung when it comes to landing one of the best TV deals, but today an LG 75-inch 4K smart TV is worth turning your attention to. Walmart currently has it discounted $100, which brings it to a sale price of $598 from its regular price of $698. This is one of the better LG TV deals you’ll find today, and Walmart is even including free shipping with a purchase, which is a nice throw-in for such a large TV.

Why you should buy the LG 75-inch 4K smart TV
LG is almost always considered among the best TV brands, as it regularly has models in contention for the ranks of the best TVs. Its image quality is so renowned you can even find its displays in smart phones and other smaller devices. You’ll find that quality in this 75-inch LG 4K smart TV, as well as a range of smart features that make watching more immersive and scrolling through content more convenient. It has picture and sound enhancements that come from AI and the a5 Gen5 AI Processor 4K, which upscales older content into beautiful 4K. It also has a game optimizer and dashboard to help you make the most of your gaming experiences.

Read more
Hurry! This 65-inch Vizio 4K TV is on sale for $348 this weekend
People watching football on a wall-mounted Vizio 50-inch Class V-Series Smart TV.

There are a lot of ways to watch the best new movies to stream on Netflix, Hulu, Prime Video, Max, and more, and one of the most satisfying ways to do so is with some savings. Among the weekend's best TV deals is also one of the better Vizio TV deals you’ll find, as Walmart has discounted the 65-inch model of the Vizio V-Series 4K smart TV a massive $180. This brings its price down to just $348, and it would regularly set you back $528. Walmart is also including free shipping with a purchase, a nice freebie for such a large TV.

Why you should buy the Vizio 65-inch V-Series 4K smart TV
Vizio is a great brand to turn to if affordability is one of the main things on your checklist when shopping for a new TV. You won’t often find it among the best TV brands, but that doesn’t mean it has nothing to offer. In fact, the Vizio V-Series offers a quality 4K image and several features that make this TV easy to watch. Among them is Dolby Vision Bright Mode, which produces lifelike color accuracy, color saturation, and black detail. The TV also has HDR10 support and an IQ Active Processor, the latter of which is capable of upscaling lower resolution content into the modern standard of 4K.

Read more
Best Sony TV deals: Save on best-in-class 4K TVs and 8K TVs
The Sony Bravia XR X93L 4K Google TV hanging over a media center in a living room.

Sony has been one of the best TV brands around the globe for decades, and it currently makes some of the best TVs you can buy. This is true whether you prefer 4K or 8K resolution, as well as OLED or QLED picture technologies. But despite its popularity among home theater shoppers, Sony doesn’t price its products out of range for most people. You can almost always find something by Sony among the best TV deals, and there are quite a few Sony TV deals worth taking a look at right now. We’ve tracked down what we feel are the best Sony TV deals among the current crop of sales. While there aren't currently any Sony 8K TV deals to shop, you’ll find a wide selection of Sony 4K TVs below, as well as some information on which may make the right centerpiece for your home theater.
Sony 55-inch X80K 4K Google TV — $600, was $650

Another TV that performs much better than its cost suggests is the X80K. Customers rate it near flawlessly for picture quality, which is enhanced by both the 4K HDR Processor X1 and Triluminos Pro, a system that allows over a billion colors to be used by the X80K's LED screen. You'll also get a 120Hz refresh rate enhanced by Motionflow XR tech to get even the fastest moving items on your screen a crisp look.

Read more