How to Connect External Speakers to LG TV? A Detailed Guide

Quality sound is as important as vivid images when enjoying movies, TV shows, music, and games. Standard television speakers have improved leaps and bounds, but nothing quite beats a dedicated home theatre setup for fully immersing yourself in your favorite content. So, for this reason, it is important to know how to connect external speakers to LG TV. 

To connect LG TV to speaker, you can try connecting via Bluetooth, HDMI (ARC), Optical Audio Output or Headphone Jack. 

Luckily, many LG TV models are highly versatile and can integrate external audio gear. With the right connections, you can change and elevate your viewing experience. So, let’s begin the journey of knowing how to connect external speakers to LG TV. 

Why Connect External Speakers to LG TV? 

Dedicated speakers naturally provide better sound quality than tiny drivers built into the TV frame.

You’ll hear clearer sound, richer bass, and a wider dynamic range that brings each scene to life. It puts you right in the middle of the mood for an engaging audio-visual experience. 

External speakers also allow you to set up a true home theater environment. Because of optional subwoofers, you’ll feel like you have your movie palace—the soundstage places you right in the middle of evening blockbusters or live concerts.

Beyond simple entertainment, consider days working from home where good speakers help long hours studying or in video calls feel less isolating. Their clarity increases productivity, too.

The biggest limitation of internal TV speakers is the size. Even high-end model speakers cannot match large standalone systems for immersive low-end or room-filling volume due to inherent space constraints. On the other hand, external subs provide vigorous bass and can make action sequences pounding thrills. 

Fortunately, LG understands the value of flexible connectivity. Models like their premium OLED and NanoCell TVs have HDMI ARC (Audio Return Channel), so they allow two-way digital communication with high-performance AV receivers and soundbars. With a single cable, uncompressed lossless Dolby Atmos or DTS:X playback is effortless. Built-in Bluetooth and WiFi enable wireless multiroom audio: Chromecast, AirPlay devices, or LG’s Music app.

So, whether you want ample blockbuster enjoyment or simply fuller output for daily use, you can easily connect external speakers. Paired with forward-thinking LG TVs, building the optimum home cinema has never been more convenient and affordable. Because of these reasons, this guide gives you all the answers to how to connect external speakers to LG TVs. 

See Also: The Ultimate Guide To Connecting Your Bose Soundbar To An LG TV

Types of External Speakers You Can Connect

Before knowing how to connect external speakers to LG TVs, let’s understand the types of External Speakers you can connect to LG Smart TVs. 


This is an excellent entry-level choice for enhanced sound quality and affordability.


Models vary from basic 2.0 setups to higher-end bars with separate surround satellites and subwoofers for true cinematic audio. Many support Dolby Atmos elevation, too. Soundbars neatly sit below the TV screen, so they can integrate seamlessly into any décor while granting rich audio presence. 

Home Theater Systems

For enthusiasts wanting the ultimate experience, a full 5.1 or 7.1 home theater receiver bundle with discrete surround speakers cannot be beaten.

home theater

Crisp dialogue mingles among the ambient sensations surrounding you. Low-end extension far surpasses anything internal TV drivers can muster and offer. The outlay is naturally higher, but the next-level immersion compensates wholeheartedly for the investment. 

Bluetooth Speakers

Handy wireless Bluetooth speakers provide instant impromptu sound with any Bluetooth-enabled LG TV.

bluetooth speaker

Their compact convenience excels in secondary TV zones like kitchens and makes wireless multi-room quite simple. You just have to pair and play without cable runs or separate streaming devices. It is battery-powered and easily portable. 

Wired Speakers

For die-hard audiophiles unwilling to compromise, traditional wired speaker setups remain the gold standard.

wired speaker

High-quality components ensure minimal interference or signal loss. Cabling involves more upfront legwork, clarity, and control. So, reward this traditional method with true hi-fi sound reproduction for a quality streaming experience. You can install and watch JioCinema on LG Smart TV and use these speakers for a complete theater-like experience!

Prerequisites Before Connecting

Naturally, having the right connections between TV and speakers is important. Inspecting available jack outputs like HDMI ARC, optical, and 3.5mm helps identify TV-end compatibility. Matching relationships like HDMI input, optical digital audio, RCA, and speaker wire terminals need consideration at the speaker end. You should also check for LG TV best sound settings to stay ensured.

Factor in cables, adapters, or receivers as well. An optical cable may be needed because older non-ARC soundbars or conversion adapters connect legacy analog RCA speakers. A surround receiver solves integration complexity altogether and also expands futureproof upgradability. 

Lastly, always check owner manuals to confirm jack functions and understand any setup quirks unique to a brand. Proper configuration from the first moment avoids headaches down the road. Because of systematic planning, you can integrate phenomenal sound with your LG television and stay satisfyingly assured.

Step-by-Step Guide to Connecting Speakers

These are the steps that you can use to connect your LG Smart TV to External Speakers:

Connecting via Bluetooth

  1. Put your Bluetooth speaker into pairing mode (instructions vary by model).
  2. Select Settings > Sound > Sound Out > Bluetooth Speaker List on the LG TV home screen and tap enter. optical audio setting
  3. Select your speaker from the list. But if it is not found, select Search and start scanning. output option
  4. Audio will wirelessly stream from your TV to the speaker once paired. 

Using HDMI (ARC) 

  1. Connect an HDMI cable from your TV’s HDMI ARC port to the HDMI ARC input on your compatible soundbar or receiver.
  2. Ensure your HDMI cable supports ARC.hdmi arc
  3. Go to TV Settings > Sound > Additional Settings > HDMI (ARC). Ensure ARC mode is enabled.
  4. Ensure HDMI ARC mode is also on the connected device.hdmi port
  5. Now, audio will travel both ways with your television remote control. 

Optical Audio Output

  1. Connect a TOSLINK optical cable from your TV’s Optical Audio Out port to the matching Optical In on your speaker.
    toslink cable
  2. Navigate to TV Settings > Sound > Sound Out > Optical and select that option. output option
  3. Confirm your speaker is also set to Optical Digital Audio Input mode.

Using the Headphone Jack 

  1. Connect your powered computer speakers, surround sound card, or amplifier to the TV’s 3.5mm Headphone Out port.
    headphone jack
  2. Select the audio output option in the TV sound settings. 
  3. Adjust speaker volume from the TV menu or external speaker controls.

Setting Up through LG TV Settings 

For backup, you can know how to connect speakers to LG TVs through settings. Always check your TV’s built-in Sound menu for advanced options to configure speaker size, channel levels, treble/bass adjustments, delayed audio synchronization, and more. If you face any errors, you can check out LG TV error codes here. Because of this optimization, you can have a customized home theater experience based on your unique room setup.

Troubleshooting Common Issues

Some troubleshooting tips on external speakers for LG TV:

No Sound from the Speaker

  1. Check that the speaker is powered on and the volume is turned up.
  2. Verify that the TV’s output setting is set to external speakers.
  3. Inspect cables for damage and whether a connection needs wires
  4. Turn off the TV for 30 seconds and restart occasionally to resolve errors.

Audio Lag or Delay 

  1. Go to TV Settings > Sound > Additional Settings > AV Sync Adjust and experiment with +/- lag offsets. 
  2. Turn off any audio sync compensation features on TV or devices.
  3. Connect ARC/optical directly vs. through the receiver because this might help, too.

Speaker Not Detected by TV

  1. Ensure the speaker is within Bluetooth or WiFi range as needed.
  2. Toggle Bluetooth/WiFi off and then back on to refresh discovery.
  3. Try unpairing and repairing or disconnecting HDMI to re-sync devices.
  4. Temporarily move the TV or speaker closer to test the range issue.
  5. Check for speaker firmware updates, which often fix bugs like this.

If the issue persists after following these steps, contact the TV or speaker manufacturer because they can provide an effective solution. They can help diagnose software and defective hardware problems beyond typical connection errors. 

Most issues encountered can be resolved by restarting the device and ensuring all firmware/software is up to date. Let me know if any other speaker questions come up!

SEE ALSO: Troubleshooting “LG TV HDMI ARC No Sound” – A Complete Guide

Optimizing Audio Settings on Your LG TV 

Tips on how to adjust LG TV audio output and increase sound quality:

Adjusting the Equalizer

The equalizer precisely tailors sound by adjusting various frequency bands.
audio equalizer
So, try increasing bass/treble to balance timbre or tweaking midranges for clearer dialog. Experimentation finds each content’s sweet spot and allows you an enriching experience.

Using LG’s AI Sound Pro 

This analyzes content and optimizes surround parameters for compelling depth.
lg ai sound pro
Because different scene modes suit different genres for true-to-life acoustics, they are tailored by an AI neural network. 

Balancing Audio with Video 

When speakers and display are thoroughly calibrated, visuals sync perfectly with sound via HDMI-CEC/ARC.

But sound processing or A/V latency can mar cohesion. LG’s DRAMAS mode syncs sound for flawless lip movement cohesion and engagement.

Safety and Maintenance Tips

Here are some safety and maintenance tips for LG TV external speakers:

Proper Placement of Speakers

Strategically arrange front/surrounds based on your room’s layout and dimensions for even spatial coverage.
external speaker
Tower or Atmos speakers should point straight toward the main listening position.

Avoiding Cable Clutter

Spare wiring can detract from ambiance. So, invest in flat, low-profile ones and consider in-wall wiring. Hide cables near baseboards or crown molding. Also, consider using velcro fasteners to neatly tie loose bundles.

cable clutter

Cleaning and Maintenance  

Regular dusting prevents signal distortion. A microfiber cloth removes grime from driver cones/tweeters. For vinyl/wood cabinets, use wipe-downs and protective furniture polish. So, test all functions each season to ensure ideal operation year-round. They are staying proactive in safeguarding acoustics and appearance.


Which connection is best for my setup?

Consider your speakers' ports and TV's outputs. HDMI ARC greatly simplifies wiring for newer devices.

Will my audio lag without using ARC?

Built-in delay compensation helps, but separating audio paths can cause lag. ARC minimizes this.

Can I use TV speakers and external at once?

A: No, selecting an output disables the internal drivers to avoid disturbance. Choose one unified system.

What formats do the connections support?

HDMI passed Dolby Atmos/DTS: X. Optical supports 5.1 DD/DTS. Legacy analog carries stereo. Check maximum specs.


So, this was your guide on how to connect external speakers to LG TV. We covered a variety of methods for integrating dynamic external speakers and LG’s versatile televisions together. Whether via Bluetooth, HDMI ARC, or analog ports, convenient connectivity gets you closer to surround acoustics without breaking the bank. 

Careful planning, installation, and settings optimization are key. You can achieve silky smooth and room-filling soundscapes optimized for any viewing content because now, you can connect external speakers to LG TV easily!

Following best practices will safeguard your investment for many movie nights to come. Why consume fantastic 4K HDR video without the eardrum-rattling audio waves to place you right in the action? Upgrade your home theater experience and heighten your entertainment by upgrading those speakers today!

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