How to Connect a Ceiling Speaker to an Amplifier

At theatres and indoor events, the sound quality is the main element that makes the event unforgettable. The combination of a good speaker and an amplifier brings out that extraordinary, larger-than-life experience we have come to expect.

Ceiling speakers that provide such a great listening experience are commonly connected with an amplifier to transmit the sound. While connecting an amplifier to a ceiling speaker may appear straightforward, you must consider some technical factors before getting started. 

Factors to Consider When Connecting the Ceiling Speaker to the Amplifier

Factors to Consider When Connecting the Ceiling Speaker to the Amplifier
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●    The Position of the Speaker

Filling a room with several speakers is not the answer. Instead, it would be best to place the ceiling speakers at the same distance apart from each wall and at least two meters away from each other. If the floor space hinders you from putting the speakers at a two-meter distance, then consider a single stereo ceiling speaker positioned in the middle of the room’s ceiling.

●    The Number of Speakers You Need

The number of speakers you need to install in a room depends on its size. If you have a large space, make sure that you have enough speakers in every corner, and they shouldn’t be too small.

Ceiling speakers are sold in pairs so that you can set them up as a left and right stereo pair. However, if you plan to power your ceiling speakers with Sonos, you’ll need to use the Sonos amplifier. Each Sonos amplifier can power up to four mono ceiling speakers, so you can choose to install four ceiling speakers in a square configuration if there is plenty of space.

●    Choosing a Mono or Single Stereo Ceiling Speaker

Ceiling speakers will only work with amplifiers that offer proper channels. So, you are required to buy a pair of ceiling speakers to set up as a stereo pair. A mono amplifier will be enough if you have a small enough space for a single speaker. For example, a single Sonos amplifier can power six mono ceiling speakers or three single ceiling stereo speakers. To wire a single stereo speaker, you should wire two cables to it, not just one. You can only use one if you are using a four-core speaker cable.

Steps to Connect Your Ceiling Speaker to an Amplifier

Steps to Connect Your Ceiling Speaker to an Amplifier
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Following proper planning, the next step is implementation. You must gain access behind the walls and ceilings to wire the speaker cable to the ceiling speakers. Remember to turn off the circuit breaker before making any connections.

Here are the steps for how to connect your ceiling speaker to an amplifier:

Step 1: Correctly Determine The Distance Between The Speaker And Amplifier

Make sure you measure the distance between the speaker and the amplifier. It will help you decide where to place the amplifier and how much wire you need for the final installation. You should also find a suitable location and make sure it is stable enough before routing the amplifier. Of course, placing the amplifier within proximity for easy navigation by voice or remote is also very important.

Step 2: Pass The Wires Through The Drywall

If you are renting, make sure that you have the landlord’s permission before you proceed. On the other hand, if you own the property, go ahead and start drilling. Double-check the distance and length of wire that you will need. Once confirmed, run it to where your amplifier is, up to the area where you will place the ceiling speakers.

You may also have to drill holes to pass the wire to the chosen location. Drill holes through beams if necessary to connect the amplifier to the speaker. Once all the cables are correctly connected, you should leave an extra coil or piece behind at the point of the speaker’s location.

Step 3: Connect The Cable From The Amplifier To The Speaker

Step 3: Connect The Cable From The Amplifier To The Speaker
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Remove the ceiling speakers from their brackets and cut the drywall behind the point where you want to connect the amplifier. Connect your red and black wires, but make sure that all the colors on the cables match those on the speaker terminal.

When you are sure that you have secured the connection, put back the speakers and seal the brackets. Once done, run the red and black wires through the wall towards the terminals of your amp. You can also run the wires along the wall through the floor. 

Step 4: Test The Connection

Once everything is installed in place, make sure that the speakers are functioning properly. Then, proceed to test if the amps have decent volume and output through the ceiling speaker. If you cannot hear any sound, it is necessary to examine and fix the broken connection before sealing the speakers.

Step 5: Seal And Paint

The last step is to seal the open gaps and paint over the defaced areas during the process. Finally, cover the gaps around the speakers after correctly wiring the speakers to the amplifiers. You can choose to paint over the area for a cleaner finish to complement your walls and ceiling.

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Frequently Asked Questions

Can you put your ceiling speaker in a high humidity area like the kitchen or bathroom?

Yes, you can install your ceiling speaker in a high humidity environment as long as it does not get wet. Better still, if you can get a fully waterproof ceiling speaker, you will not have to worry about it getting damp and malfunctioning.

Which cable is suitable for your ceiling speaker?

We recommend a 16 gauge two-core speaker cable. It is industry-standard and satisfactory for the majority of installation projects. However, the audio signal can degenerate if it travels too far, affecting the sound quality. You can make use of 14 gauge cables in that case.

Can you paint the ceiling speakers?

You can paint the ceiling speaker to add glamor and blend it with the room decor. Make sure that you use high-quality paint that does not damage the material of your speakers. Cover the areas that need protection with painter’s tape and paper.

Are fire hoods suitable for your ceiling speakers?

You may need to ask your installer if a fire hood is ideal for your building. A fire hood provides a form of protection for your speaker. It prevents debris from falling into the speaker, which can affect its performance. Additionally, having a fire hood enhances sound and prevents sound leakage to other rooms.


A ceiling speaker-amplifier combo can make or break your sound experience. You must make accurate measurements and choose the right products for your desired results. Afterward, you can use our guide to learn how to connect the amplifier to your ceiling speaker. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to