How to Build a Video Wall

📋 Step-by-Step Guide

How to Build a Video Wall (with 4 TVs in a 2×2 Configuration)

Professional guide to making a video wall with 4 TVs (the 2×2 setup) using Samsung commercial displays — and scaling to 3×3, 4×4, or custom configurations. Covers panel selection, mounting, daisy-chaining, and content management.

8Steps

4 hr Total Time

7Tools Needed

Quick Answer

How to Make a Video Wall with 4 TVs (the 2×2 Configuration)

Making a video wall with 4 TVs is a 2×2 configuration — two displays wide by two displays tall — and it's the most common starter video wall layout. With 55-inch Samsung commercial panels, you get a 110-inch combined diagonal at roughly half the cost of a single 110-inch display.

The 8-step guide below covers a 4-TV (2×2) build end-to-end: panel selection, mounting structure, daisy-chain wiring, Samsung MagicINFO/VXT setup, and calibration.

PANELS NEEDED

4 (2×2 array)

TOTAL DIAGONAL

~110" (with 55" panels)

TYPICAL COST

$4,000–$6,000

BUILD TIME

~4 hours

What You'll Need

Tools

Level
Power drill
Socket wrench set
Stud finder
Tape measure
Laser level (recommended)
Phillips screwdriver

Supplies

Video wall mount system (pop-out or fixed)
Commercial displays (matching model and size)
Daisy-chain cables (HDMI or DisplayPort)
Power cables for each display
Network cables (ethernet)
Video wall controller or SoC software license

Step-by-Step Instructions

Plan Your Configuration

Decide your video wall layout: 2x2 (4 displays — the most common starter "video wall with 4 TVs" setup), followed by 3x3 (9 displays) and 1x3 (3 displays horizontal). Choose displays with thin bezels — Samsung VM series has 0.44mm bezel-to-bezel. For budget video walls, the Samsung QMC series with ~8mm bezels works well. All displays must be the same model and size.

Calculate Wall Requirements

Measure your wall space and verify it can support the total weight. A 2x2 video wall with 55" displays weighs approximately 120-160 lbs total. The wall must have studs or be concrete/brick. Calculate total dimensions including bezels: for a 2x2 with 55" QMC displays, total size is approximately 96"W x 54"H.

Install the Mounting Structure

Install the video wall mounting system. Pop-out mounts are recommended for maintenance access — they allow you to swing individual displays outward for cable access. Use a laser level to ensure the mounting rails are perfectly aligned. Even 1mm of misalignment compounds across multiple displays.

Mount Displays in Order

Start mounting from the bottom-left and work right, then up. This prevents upper displays from blocking access to lower mounting points. Before securing each display, connect all cables (power, HDMI daisy-chain, ethernet) — it's much harder to reach cable ports once the wall is fully assembled.

Daisy-Chain the Displays

Connect displays in a daisy-chain configuration using HDMI-out to HDMI-in from one display to the next. Samsung commercial displays support up to 4 displays in a single daisy-chain — perfect for the standard 4-TV 2×2 video wall. For a 3x3 wall, you may need a video wall controller or processor. Connect the first display to your content source.

Configure Video Wall Settings

On each Samsung display: Menu > System > Video Wall > Enable. Set the Wall ID (1,1 for top-left, 1,2 for top-right, etc.). Set the total configuration (e.g., 2x2 for a 4-TV video wall). Enable bezel compensation to ensure content stretches correctly across bezels. Repeat for each display with its unique position ID.

Set Up Content Management

For Samsung displays, MagicINFO supports video wall content natively — you can push a single piece of content that spans the entire 4-TV wall, or assign different content zones to each display. For basic setups, most Samsung commercial displays support video wall mode through the built-in Tizen SoC without additional hardware.

Calibrate and Fine-Tune

Adjust brightness and color temperature to match across all displays — even same-model displays can have slight variations. Use the display's built-in calibration tools or a colorimeter for precise matching. Adjust bezel compensation settings until content flows seamlessly across panels. Test with both photo and video content to verify smooth playback.

Frequently Asked Questions

How much does a video wall with 4 TVs cost?

A basic 2×2 video wall with 4 TVs (Samsung QMC 55" displays) costs approximately $4,000–$6,000 total: $800–$1,200 per display × 4, plus $400–$800 for a video wall mount system, plus installation. Premium setups with VM-series ultra-thin bezel displays cost $8,000–$15,000 for a 4-TV 2×2 wall. A 3×3 (9-TV) configuration roughly triples these costs.

Do I need a video wall controller for 4 TVs?

For a 2×2 setup (4 TVs) with Samsung commercial displays, no — the built-in Tizen SoC and MagicINFO software handle video wall content natively. For 3×3 or larger configurations, or if you need advanced features like picture-in-picture, windowing, or real-time source switching, a dedicated video wall controller ($500–$3,000) is recommended.

Can I use regular consumer TVs to make a video wall with 4 TVs?

Technically yes, but it's not recommended for any setting other than a temporary at-home project. Consumer TVs lack the matched-batch color calibration, narrow bezels, daisy-chain inputs, and 24/7 duty cycle that commercial Samsung video wall panels provide. Mixing models causes visible color drift between adjacent panels. For any business deployment, use commercial Samsung VM, VH, or QMC series.

What about the black lines between screens?

The visible gap between screens (bezel gap) depends on the display model. Samsung VM series offers near-seamless 0.44mm bezel-to-bezel. Samsung QMC has approximately 8mm bezel-to-bezel. For most commercial applications on a 4-TV 2×2 video wall, 8mm bezels are acceptable. For premium installations (lobbies, broadcast studios), opt for the VM series.

DisplayDetails Editorial Team

Commercial Display Specialists

13+ years in digital signage | Samsung & LG Authorized