What is HDMI Splitter? How Does HDMI Splitter Work?

The HDMI splitter allows us to transmit the audio and visual from one HDMI source-In Case, If the Size of cables is like mini and micro HDMI. This can be helpful If we want to connect our Television to an external sound system, but your device doesn’t support HDMI ARC or eARC. It Can Be helpful when we want to display any content or video from a single source to multiple TVs.

An HDMI splitter takes a signal from a single source and divides it into two similar sources. HDMI Splitters can be simply used for dividing the signal and adding some additional power to the divided signals to pay back for the loss of dividing a signal in half. Passive HDMI splitters are mostly enough for applications. However, if you own a long cable set, you should use an HDMI splitter.

You must have some questions about HDMI splitters. Sometimes, similar technology, the HDMI switch, is confused for the HDMI splitter. The HDMI Splitter Divides a single Source into multiple outputs.

On the other hand, the HDMI switch is used for transmitting multiple sources to a single output. [most of the receivers react like HDMI switches]. Thus an HDMI splitter will transmit to multiple sources while an HDMI switch is Can Only Transmit To one.

How Does an HDMI Splitter Work?

An HDMI splitter is an easy-to-use device. Almost every HDMI Splitter will have a single input of HDMI signal and output for multiple HDMI outputs.

That means you need additional cables for each output device you wanted to connect. But passive and active HDMI splitters work a little bit differently, but The Basic formula is the same.

The HDMI cable has 19 pair of wires that is the same number of pins in the HDMI plug. Every wire transmits different data electronically through digital signals. This involves the audio and visual data and the information about that particular device and the order found on the remote control.

The HDMI splitter divides each of these pairs of wires. As an outcome, You will only end up with two or more sets of these 19 pairs of wire that feed as HDMI jacks.

Passive HDMI splitters are the long and short of it. Active HDMI Splitter, There is another step. One of the disadvantages of dividing an HDMI Signal is that you scientifically cut the power of every output signal. For this cause, you will not find a passive HDMI splitter with more than two outputs.

To pay back the loss of power, active HDMI splitters add power to the HDMI signal, By An external power source to power up the signal. This original signal is passed through Transistor. Its main work is to restrict the wall of the power source as the signal moves through it. You can also Say That it works as a megaphone but for electricity.

When Would You Use An HDMI Splitter?

There is a lot of scenarios in which an HDMI Splitter becomes handy. The most common scenario/uses for an HDMI splitter is When You Have Different audio and video devices or when you want to show your display to multiple devices. The Selected Application Decides Whether You Need an active or passive HDMI splitter.

Passive HDMI Splitter

For most basic users, HDMI will be contained to a TV, Console, or similar stuff. A passive HDMI Splitter (on Amazon) should be enough. As long as the signal is changed by interference, it must come through with no noticeable differences.

Sale
Monoprice Blackbird 4K 1x2 HDMI Pigtail Splitter -Black | 4K @ 30Hz, HDCP Compliant, Gold Plated...
  • 10. 2Gbps bandwidth; supports [email protected] and [email protected] resolutions; supports 3D video
  • Supports 16: 10 computer resolutions up to 1920x1200p
  • Supports all high speed HDMI features, including 36-bit Deep Color and high-definition multichannel uncompressed audio
  • HDMI bus powered - requires no external power; HDCP compliant; Gold plated connectors
  • Quality at a fair price: Monoprice rugged design and rigid quality control standards deliver high quality products at fair prices

An HDMI Splitter Will be a perfect device for you, in case of a single source output to an audio and visual output. A way more preferable way is to connect the device through the HDMI ARC or eARC.This will require an HDMI ARC or e ARC on both your audio and display device. This will be marked as such next to the port.

You will have to connect the external source to the display device or audio device in a different channel to set up. It’s a good idea to use the device to the HDMI ports as a central device; after that, connect the display and audio device in the HDMI ARC or eARC ports.

 Check the device manuals to enable on each device if you own HDMI ARC instead of HDMI eARC, and Setup will be auto-completed if you have HDMI eARC on All of the devices.

You will Have the advantage of using HDMI ARC or eARC on an HDMI splitter. It allows you to get CEC or Consumer Electronic Control. This means you will have control across all of your devices through your device’s remote. It also syncs your devices to have the master volume to all.

Active HDMI Splitters

If you are doing wire runs or outputting to two or more destinations, then you will definitely need an active HDMI splitter (on Amazon).

HDMI Switch 4K HDMI Splitter-Techole Aluminum Bi-Directional HDMI Switcher 2 Input 1 Output, HDMI...
  • PLUG AND PLAY: This HDMI switch is easy to setup and operate. No external power supply needed, just connect your HDMI devices to enjoy! Simple press of a button to swap signal within one second, and the LED light tells you which port is active. Note: you could tear off the protective film before usage.
  • UPGRADED HDMI SWITCH: Solid Aluminum Alloy construction, Techole durable HDMI bi-directional splitter help you connect two HDMI sources to one HDMI display, or connect one HDMI source to toggle between two displays ✅two screens CANNOT display simultaneously.
  • FAST & STABLE TRANSMITTION: The HDMI Switch provides high bandwidth 10.2Gbps data transmission, Input and output AWG26 HDMI standard cable length could reach up to 5m. No lag, No loss of picture or video quality. ✅HDMI Cable NOT Included.
  • HIGH RESOLUTION: Support 3D, 1080P, 4K x [email protected] resolution and HD audio, with this HDMI switch you can enjoy the most luxurious video and audio. (Please use a standard HDMI 2.0 cables to connect your Xbox one )
  • COMPATIBILITY: HDMI Splitter Switcher suitable for most devices with standard HDMI interface. Input: computer, XBox 360, XBox One, PS3 / PS4, Blu-Ray DVD player, Route Roku, Chromecast, PC etc. Output: HD-Ready, Full HD TVs, TV, monitors, projectors etc.

We know that if we divide any electronic signal, the resulting signal will be weaker than the original signal. Dividing the signal twice will make them too weak. So, A weakened signal may be harmful to interference over lengthy cable runs.

The active HDMI splitter will allow you to divide the source of the HDMI signal without any noticeable loss in SI or signal integrity. This will allow for an HDMI signal to be divided various times, with some splitters having as many as eight outputs. It also helps you to pick up less radio frequency interference.

Does an HDMI Spitter Degrade The Audio or Picture Quality?

As previously mentioned, a passive splitter will scientifically mean a cut in signal strength. But, for the majority of the users where You are likely using short wires/cables, this should not matter that much. The main reasons lie in how digital audio and video signals work compared to the analog counterparts of theirs.

An analog signal takes a media source and converts it into an electric signal which directly acts for that source.

With audio, for example, the signal’s voltage straightly translates to how far away the speaker cone is pushed from its relaxing point, and the changes in the voltage create the movement of the speaker cone. Its means the more voltage equals to louder sound.

The video is a little bit complex, But the basic principle is the same. You will have an idea of what will be displayed by looking at the voltage pattern.

This is not the case with the digital signals; overall, if you break or weaken the power of an analog signal, there will be a weakening output result. The sound may get quieter than usual, and the color of the picture may get some issues.

How HDMI Reduces Signal Loss

This is not the case in the digital signal. Unlike the analog signal, which communicates through the frequency of electric pulses and their voltage. High and low are the only states in the digital signal.

Unlike the analog signal, The data is converted before being sent through the cable and decoded at another end. The figure of this signal depends not only on the data being sent but also on the encrypted protocol between the two devices.

So this means you are not able to tell immediately what is happening to the audio or visual information by looking at the electric pulse pattern.

Cause the digital signal only depends on the frequency, not the voltage; reduced power does not mean distracting audio or color-shifted picture. That’s why you should not worry about using a passive HDMI splitter for shorter cable runs.

Use HDMI Splitter On Fire TV Stick

In Longer runs, this may result in radio interference. The decrease the sound further makes radio frequency sound take over the signal; you will see red and green dots, choppy or crackly audio if you have this problem.

Using longer cable runs for an active HDMI splitter may solve this problem. However, If the problem continues, you may have to upgrade your HDMI cable, which one is better shielded; a shielded cable has an extra layer of a substance that deflects radio waves.

When using a piece of older equipment, you may find fewer HDMI ports than you need, but now that you have an HDMI splitter, you should not worry anymore.

-our editorial board has reviewed this article and has been approved for publication according to our editorial policy.

Best Seller List of HDMI Splitters:

Bestseller No. 1
HDMI Switch 4K HDMI Splitter-Techole Aluminum Bi-Directional HDMI Switcher 2 Input 1 Output, HDMI...
  • PLUG AND PLAY: This HDMI switch is easy to setup and operate. No external power supply needed, just connect your HDMI devices to enjoy! Simple press of a button to swap signal within one second, and the LED light tells you which port is active. Note: you could tear off the protective film before usage.
  • UPGRADED HDMI SWITCH: Solid Aluminum Alloy construction, Techole durable HDMI bi-directional splitter help you connect two HDMI sources to one HDMI display, or connect one HDMI source to toggle between two displays ✅two screens CANNOT display simultaneously.
  • FAST & STABLE TRANSMITTION: The HDMI Switch provides high bandwidth 10.2Gbps data transmission, Input and output AWG26 HDMI standard cable length could reach up to 5m. No lag, No loss of picture or video quality. ✅HDMI Cable NOT Included.
  • HIGH RESOLUTION: Support 3D, 1080P, 4K x [email protected] resolution and HD audio, with this HDMI switch you can enjoy the most luxurious video and audio. (Please use a standard HDMI 2.0 cables to connect your Xbox one )
  • COMPATIBILITY: HDMI Splitter Switcher suitable for most devices with standard HDMI interface. Input: computer, XBox 360, XBox One, PS3 / PS4, Blu-Ray DVD player, Route Roku, Chromecast, PC etc. Output: HD-Ready, Full HD TVs, TV, monitors, projectors etc.
SaleBestseller No. 2
avedio links HDMI Splitter 1 in 2 Out, 4K HDMI Splitter for Dual Monitors Duplicate/Mirror Only, 1x2...
  • 1x2 HDMI SPLITTRE DUPLICATE/MIRROR ONLY - Powered HDMI Splitter can distribute one HDMI input signal to two HDMI displays, transmit video and audio simultaneously, no loss, no lag (NOTE: just Duplicate/Mirror screens, Not Extend)(the unit does comes with a USB-micro USB cable, But does not come with a 110v power source)
  • PORTABLE - 4K HDMI Splitter 1 in 2 out, size: 2.5x2.1x0.5 inches/ 6.3X5.3X1.2 cm ( L X W X H ), easy to use and carry, travel friendly. USB cable included(it needs to be powered via usb), no need external driver, safety and Eco-friendly (Seller recommend 25ft long hdmi cable(max))
  • 4K ULTRA HD RESOLUTION - HDMI Splitter for dual monitor support 4K, 3840x2160p, 3D, and [email protected]/ [email protected]/ [email protected]/ [email protected]/ [email protected]/ 60Hz/ [email protected]/60Hz/ [email protected]/60Hz/ 1080P 24Hz 3D/720 60Hz /[email protected] [For 4K resolution, the frequency can't above 30Hz].NOTE:Not Compatible With HDCP2.2.
  • SUPPORT - 4K HDMI Splitter one input to two outputs support HDMI v1.3/1.4, HDCP compliant ( version 1.2). Support deep color 30 bit/36 bit. Support audio format: DTS-HD/Dobly-true HD/LPCM7.1/DTS/Dobly-AC3/DSD/HD(HBR)
  • PACKAGE INCLUDED - 1 * [ 1 in 2 out HDMI Splitter], 1 * [USB cable(usb power adapter not included,Please plug the usb into a wall outlet,not a cable box etc...)],1*High Speed HDMI Cable.
SaleBestseller No. 3
HDMI Switch,GANA 3 Port 4K HDMI Switch 3x1 Switch Splitter with Pigtail Cable Supports Full HD 4K...
  • Smart Manual Operation Switch- has the key-press-switching function
  • 3-Port HDMI Switch - 3 HDMI ports in and 1 out for various HDMI devices, such as Xbox 360, PS3, Beamer, DVB Receivers, Blu-ray Player, Apple TV, Laptop, HDTV/HD Monitor.
  • HDTV 4K (3840x2160P) / 30Hz resolution, HDMI 1.4 Compatible, 3D display supported.
  • One Fixed 1.8ft HDMI Cable (pigtail) provided, plug and play, NOTE: for only some devices, when their HDMI port can not provide sufficient power for this switch to work. You need to connect at least two source devices to the input ports.
  • HD Audio and HDCP Compliant- Audio Formats: LPCM, DOLBY AC3,DTS7.1,Direct Stream Digital. No distortion of audio or video, no delay in signal transference
Bestseller No. 4
Amazon Basics 3 Port HDMI Switch with Pigtail Cable Supports Full HD 4K Video, 3 in 1 Out
3,175 Reviews
Amazon Basics 3 Port HDMI Switch with Pigtail Cable Supports Full HD 4K Video, 3 in 1 Out
  • 3-port HDMI switch for toggling between multiple devices with the touch of a buttonl; Includes multiple HDMI input ports and a single HDMI output.
  • Use with HDMI devices such as Xbox, PS4, Receivers, Blu-ray Players, Apple TV, Laptops, and HDTV/HD Monitors with 4K (3840x2160p) resolution.
  • Gold-plated connectors resist corrosion and ensure top notch audio and video signal transfer.
  • Fixed 1.8 foot HDMI pigtail cable for plug and play use. Backed by an Amazon Basics 1-Year Limited Warranty
  • HDMI 1.4 Compatible, 3D display supported; supports HD Audio and HDCP Compliant; 12-bit deep color per channel.
Bestseller No. 5
HDMI Splitter Adapter Cable - HDMI Splitter 1 in 2 Out/HDMI Male to Dual HDMI Female 1 to 2 Way for...
  • ♥Function: This product can operate as a signal router,you may have a TV in two separate rooms,you can have a TV on in one room and when you want to switch room and keep watching the TV,you just need to switch one TV off and switch the other TV on,and then the signal is routed to the TV in the other room.
  • ♥ Ideal for connecting one HDMI compatible device (Such as, hd - dvd, blue - ray dvd, Xbox, xbox360, ps3, stb, notebook, Sony HD TV )to two visual output devises (such as, HDTV, Monitor, etc.).
  • ♥ Allow to connect HDMI devices that have Build-in HDMI ports, like HDTV, PlayStation 3, Upconvertor DVD Player, LCD Monitor and projectors.
  • ♥Gold_plated connectors for better signal transfer.Allow to connect HDMI devices that have Build-in HDMI ports, like HDTV, PlayStation 3, Upconvertor DVD Player, LCD Monitor and projectors.hdmi splitter 1 in 2 out 4k
  • ♥Package Include: 1 x HDMI Male to 2 HDMI Female 1 in 2 out Splitter Cable ; Length: 11.8 inch (30 cm); Weight: 52.00g.- ONLY 1 output device should be active at any time UNLESS both TVs are of the same size,then both TV will show the images when connected.
Bestseller No. 6
HDMI Splitter 1 in 2 Out, TOPYIYI 4K HDMI Splitter for Dual Monitors with Built-in High Speed Cable,...
  • 【HDMI SPLITTER 1 IN 2 OUT】 TOPYIYI HDMI splitter easily distributes audio and video signal from a single source (Xbox, Roku, cable box, etc.) to 2 HDMI displays(TVs or monitors) simultaneously. Allows you to screen the same video to 2 different rooms. No leg, No flicker, No distortion, and No loss of picture quality. THIS UNIT DOES NOT EXTEND MONITORS – DUPLICATE ONLY
  • 【SUPPORTS 4K and 1080P】: The Topyiyi 4K HDMI Splitter supports resolutions up to Ultra HD (4K), 4K x [email protected], 1080P @60hz,1080P @30hz, 3D /720P (backward also compatible), ensuring astonishing picture quality and luxurious audio. Ideal for retail or sports bar installations, home entertainment setups to office use.
  • 【Wide Compatibility】Adopted upgraded chip, this HDMI splitter compatible with HDMI 1.4/1.3/1.2/1.1/1.0, support HDCP1.4 bypass, it suitable for most devices with standard HDMI interface. Compatible Input: cable box, ROKU, Fire Stick, Chromecast, media streamers, Sky Box, XBox 360, Xbox One, PS3, PS4, PS4 Pro, Blu-Ray DVD-Player, Computer, PC, security camera, etc. Compatible Output: HD-Ready, HDTV, Apple TV, Samsung TV, Projector, monitors etc.
  • 【FAST & STABLE TRANSMITTION】Gold plated HDMI connectors for optimum transfer speeds. This HDMI splitter supports 10.2G bandwidth, which enable the distance between input and output devices reach up to 50ft. USB extra power supply (cable included) helps to provide more stable HDMI signal transmission when your input do not provide enough power.
  • 【PLUG AND PLAY】This HDMI splitter is easy to setup and operate. Just connect your HDMI devices and you're ready to go! No external power supply needed. Features a built-in 1.64ft HDMI cable, which lets you connect it directly to your HDMI source without the expense of additional cabling.
Bestseller No. 7
HDMI Splitter Cable Male 1080P to Dual HDMI Female 1 to 2 Way HDMI Splitter Adapter Cable for HDTV...
  • Function: This product can operate as a signal router,you may have a TV in two separate rooms,you can have a TV on in one room and when you want to switch room and keep watching the TV,you just need to switch one TV off and switch the other TV on,and then the signal is routed to the TV in the other room.
  • Feature: It takes a signal from one device such as a Bluray player and will direct to one of two output devices that are plugged into it. This HDMI splitter cable is great for connecting one HDMI compatible device (Xbox,Blueray,DVD players,for PS3) to two visual output devises.
  • Suitable for:High Definition image resolutions such as 720p,1080i,and 1080p. Package Include: 1 x HDMI Cable. Length: 11.8 inch (30 cm).
  • Note:ONLY 1 output device should be active at any time. UNLESS both TVs are of the same size,then both TV will show the images when connected.
  • Package Include: 1 x HDMI Male to 2 HDMI Female 1 in 2 out Splitter Cable ; Length: 11.8 inch (30 cm);
Bestseller No. 8
OREI HDMI Splitter 1 in 2 Out 4K - 1x2 HDMI Display Duplicate/Mirror - Powered Splitter Full HD...
  • HDMI Splitter 1 in 2 Out: THIS UNIT DOES NOT EXTEND MONITORS - ONLY Split one HDMI input signal to two HDMI output signals identical to the input signal
  • Fully Compatible with any HDMI 1.4/ 1.3/ 1.2 version, support HDCP 1.4(NOTE: Will Not BYPASS HDCP), Easily Split Signal for devices with standard HDMI interface. Input: Computer, XBox 360, XBox one, PS3, PS4 Pro, Fire Stick, Blu-Ray DVD player, Satellite Receiver, Route Roku, Chromecast, PC, Projectors etc. Output: Apple TV, HD-Ready, Full HsD TVs, HD Monitors, Samsung TV, and more
  • Maximum HDMI Cable Use - 30 Feet. For Best Picture quality do not use with cables over 30 Feet. The heavy-duty cool metal enclosure protects the insides and keeps the unit cool by aiding in quick heat absorption and dissipation. Operating temperature is 0°C ~ 40°C / 32°F ~ 104°F
  • Full Video format 3D, 4K x [email protected], 1080P @30hz, 1080P @60hz. Deep Color 4K @ 30Hz / 480i/ 576i/ 480p/ 576p/ 720p/ 1080i/ 1080p/ 1440i/ 1440p eidi duration 6 seconds. DOES NOT SUPPORT HDCP 2.0 & 2.2
  • Package includes - 1 - 4K 1x2 Splitter, 1 - USB Power Cable, 1 - User Manual (Power Adapter not Required) If you have any questions regarding our splitters please feel free to contact us through support
SaleBestseller No. 9
KELIIYO Hdmi Splitter 1 in 4 Out V1.4b Powered Hdmi Video Splitter with AC Adaptor Duplicate/Mirror...
  • 【1x4 Hdmi Splitter】This Hdmi splitter 1 input 4 output duplicate 1 HDMI input signal to 4 identical HDMI output signals, transmit video and audio simultaneously without any quality loss. ✅ NOT hdmi switch 4 input 1 output, can't switch 4 signal source on one display.
  • 【High Compability】Keliiyo 4 way Hdmi Splitter supports full HD 1080P and 3D resolutions, it can reach up to [email protected], deep color 408i/576i/576p/720p/1080i/1080P, worked perfectly with computer, laptop, PS3 game, Blu-ray DVD, tablet pc, projectors, full HD TVs, etc. ✅Please make sure the resolution of both output devices is the same to ensure normal operation.
  • 【Material& Transmission】Keliiyo hdmi audio splitter made of tough metal material, anti-oxidation & anti-corrosion input and output port give stable signal transmissions. Use the AWG26 HDMI standard cable and AC adapter to connect your HDMI devices,the transmission distance can up to 100ft(Input 40 ft and output 60ft ✅HDMI cable NOT included)
  • 【Wide Application】HDCP V1.4 Powered hdmi splitters 4 port can use for shopping mall super market, data control center, information distribution, HDTV, STB, DVD, projector factory, corporation show room; home theater, education and training; conference room presentation.✅Can NOT extend monitors
  • 【Simple to Use】This hdmi splitter 1x4 is easy to setup and operate. Just connect your HDMI devices and the AC adaptor, then you can share the most luxurious video and audio with your friends or families.
Bestseller No. 10
HDMI Splitter Adapter Cable HDMI Male 1080P to Dual HDMI Female 1 to 2 Way HDMI Splitter Adapter...
  • Function: This product can operate as a signal router,you may have a TV in two separate rooms,you can have a TV on in one room and when you want to switch room and keep watching the TV,you just need to switch one TV off and switch the other TV on,and then the signal is routed to the TV in the other room.
  • Feature: It takes a signal from one device such as a Bluray player and will direct to one of two output devices that are plugged into it. This HDMI splitter cable is great for connecting one HDMI compatible device (Xbox,Blueray,DVD players,for PS3) to two visual output devises.
  • Suitable for:High Definition image resolutions such as 720p,1080i,and 1080p. Package Include: 1 x HDMI Cable. Length: 11.8 inch (30 cm).
  • Gold_plated connectors for better signal transfer.Allow to connect HDMI devices that have Build-in HDMI ports, like HDTV, PlayStation 3, Upconvertor DVD Player, LCD Monitor and projectors.
  • Note:ONLY 1 output device should be active at any time. UNLESS both TVs are of the same size,then both TV will show the images when connected.

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Last update on 2021-06-11

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