Here are the basic steps:
Connect RCA cables to the analog audio output of the TV.
choose the input on your audio system that the TV is connected to to hear the sound.
The RCA connection outputs send a two-channel stereo output from the TV to the external audio system.
Audio Return Channel Illustration.Image provided by HDMI.org
On many newer TVs, RCA or 3.5mm analog connections are no longer available.
Connect a digital optical cable to the digital optical output on your TV.
After connecting the cable follow your TV’s and audio system’s setup procedures.
grab the digital optical input as your source to hear the sound.
This may correct the problem.
HDMI-ARC
Another way to access audio from your TV is withAudio Return Channel (ARC).
Bluetooth
Another way to send audio from your TV to an external audio system is viaBluetooth.
The main advantage here is that it is wireless.
There is no cable required to get sound from the TV to the compatible audio system.
Also, the Samsung and LG Bluetooth options are not interchangeable.
If your TV doesn’t have Bluetooth built-in,add a Bluetooth adapter to your TV.
Go into your TV’s audio setup menu, selectBluetoothand start the pairing process.
Wait for confirmation that the TV and sound system are paired.
Bluetooth may be susceptible to syncing issues, so be ready tocorrect audio-video syncing problems.
The dongle allows the TV to send sound wirelessly to one or more compatible wireless speakers or audio system.
In order for the speakers to work, they have to be certified by WiSA.
Compatible speakers are made by Bang & Olufsen, Klipsch, Polk Audio, Enclave, and Axiim.
To perform any additional setup, go toDevice List>WiSA Speakers.
If you have a Roku TV, you’ve got the option to use Roku Wireless Speakers.
However, these speakers can’t be used with other branded TVs, audio systems, orRoku streaming devices.
The Problem With TV Speakers
All TVs have built-in speakers.
Speakers need space to push enough air to produce quality sound.
Some TV manufacturers have made efforts to improve the sound on their speakers, but they often fall short.
The Bottom Line
You don’t have to suffer the thin sound of built-in TV speakers.
Audio Return Channel Illustration.Image provided by HDMI.org
Not all TVs support multi-audio output.
How youamplify dialogue on your TVdepends on your model.
For example, on LG TVs, go toSettings>Sound>Sound Mode>Clear Voice.
WiSA/LG Innotek