How to Get Sound from Projector to Speaker?

The primary purpose of a projector is to display content on a big screen, sadly, these devices lag behind in the quality sound department.

Most projectors available today come with light and weak speakers, therefore, external audio devices need to be connected for loud and clear sound.

It is simple to connect speakers and projectors to get the audio up and running.

How to Get Sound from Projector to Speaker?

It is easy to connect these two devices if you are following all the right steps. Whether you choose a wired or a wireless speaker, this guide will help you get sound from projector to speaker.

First of all, gather all the required hardware and cables to set up a projector with speakers.

1. Switch Off Both Devices

Turn off projectors and speakers before establishing a connection.

It is done to avoid damage and getting shocked while completing the setup. This protects you from electricity and mishandling when switching around cords.

2. Find the Audio Jack of the Projector

Finding the location of the Audio Jack is quite easy as it is labeled clearly.

It is usually located at the back of the projector among other connection ports.

Make sure that the speaker is accessible through it which is the main concern with ceiling projectors.

3. Insert Cords into Projectors and Cables

After locating the audio jack, it is time to hook up speakers with the projector.

Double-check that the projector and speakers have been switched off for your safety. Plugin speakers into the projector using the right audio cables.

4. Test Sound By Turning Both Devices On

Once everything is connected right and the cord is plugged in snugly in the ‘Audio Out’ port, turn on both devices to test the audio signal.

Play a video and test sound, if you can hear it properly, both devices are connected successfully.

Learn Why Do the Projectors Keep Turning off?

Getting Sound From Projectors Through Bluetooth Speakers

Bluetooth setup is becoming more common and preferred by audiophiles over wired speakers.

If the projector is not wireless-ready or Bluetooth-capable, therefore, a Bluetooth transmitter is required in this situation.

  • Connect Bluetooth Transmitter – If the projector is not Bluetooth-ready, plug Bluetooth Transmitter in the connection port. Now, the projector is ready to send audio signals to speakers wirelessly.
  • Connect Speakers to Bluetooth Signal Receiver – If the speaker is not Bluetooth-enabled, buy an audio Bluetooth adapter to connect your both devices wirelessly.
  • Pair Both Devices – If both devices can not connect, try to move the speaker nearer to the projector, still no luck, try to read the instruction manual of the Bluetooth Transmitter. Also, try shutting off Bluetooth and turn back on again to fix the pairing problem.

Common Audio Connection Problems

Problems that cause failed connections between the two are nearly endless. Thanks to the variation of audio and video sources, one has to inspect potential issues and try some fixes.

Common problems that a projector owner might be dealing with include faulty cables, loose connections, projector and speaker configurations, and software issues.

Troubleshooting Audio Connection

A projector owner has to try several fixes to identify the potential cause and see which one works.

  • Check Cable Connection – Loose, bad, or not fully seated connection between the projector and speaker would not get sound. Unplug the audio cables and plug them back in more securely.
  • Connection Type – When using VGA or RCA cables for the video source, one needs to use the right audio cables to get sound. For the said video connection, use optical audio cable, RCA audio cables, or 3.5mm audio cable to transmit audio.
  • Buy New Cables – Broken, faulty, or damaged audio cable may cause the sound to cut in and out or won’t get sound at all, therefore, try new cables.
  • Check the Volume of Both Devices – Make sure that the projector is not muted or the volume is on low, also, check the volume of the audio input device.
  • Projector and Speaker Settings – Try pressing the source button or follow the specific procedure to output the correct audio source to the speaker. Check the settings of the audio input device to make sure that the setting is associated with the projector.


There are several ways to transmit sound to the speaker as modern devices allow multiple connection types for sound.


  • Will Nob has extensive experience with Laser Projectors. His job was to assemble laptops and projectors for a famous company in the United States. Several of his articles and research papers have been published.

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