How to Connect Two Home Theater Systems Together

Have you ever wondered how to take your home entertainment to the next level? Picture this: the immersive audio of your dedicated home theater room seamlessly merging with the cozy ambiance of your living room setup. The result? An ultimate entertainment experience that combines the best of both worlds. In this blog post, we’re about to unravel the secrets of connecting two home theater systems together, unlocking a world of benefits that will elevate your movie nights, gaming sessions, and music listening experiences. Say goodbye to the limitations of a single system and embrace the future of home entertainment.

Yamaha Audio YHT-4950U 4K Ultra HD 5.1-Channel Home Theater System with Bluetooth, black

Key Takeaways:

  • Understand your home theater components and compatibility for Gather the necessary equipment and cables for a hassle-free setup.
  • Consider power requirements and surge protection to safeguard your equipment.
  • Explore various audio and video connectivity options based on your equipment.
  • Embrace the convenience of universal remotes and smartphone apps for control.
  • Fine-tune your setup, calibrate settings, and troubleshoot common issues for optimal performance.

What is a Home Theater Systems

A Home Theater System is essentially a collection of audio and video equipment set up in your home that is designed to mimic and potentially enhance the movie-going experience. The main goal is to provide high-quality video and immersive audio experience that makes you feel more engaged while watching your favorite shows or films, compared to just watching on an ordinary television.

Home theater systems vary considerably in scale, performance, and complexity. Paring it down to its essential components, a home theater system typically includes an HDTV or projector with screen, a video source, a home theater receiver, and a speaker system, which can include a combination of floor, wall, or ceiling speakers, a center channel speaker, subwoofers, and rear speakers.

The connectivity process may vary depending on the components involved. Before pairing two home theater systems, it’s crucial to understand the specifics of each system – the brand, the model, and the compatible connections they offer (like HDMI, RCA, Optical cable). Clear compatibility between them ensures the best performance.

Components of a Home Theater System

A home theater system typically consists of several components that work together to provide a high-quality audio and visual entertainment experience. The specific components may vary depending on your budget and preferences, but here are the fundamental elements commonly found in a home theater setup:

1. AV Receiver:

Sony STRDH590 5.2 Channel Surround Sound Home Theater Receiver: 4K HDR AV Receiver with Bluetooth,Black

Serving as the heart of your home theater system, the AV Receiver is an indispensable component. Its primary role involves processing incoming audio and video signals, then distributing them efficiently across your system’s speakers and displays. It bridges the gap between your various devices, ensuring you get the best possible quality for your audio and video output. If you want to enhance your home entertainment experience, investing in a good AV Receiver is a must. Whether it’s clear, multi-room audio or high-definition video, you can count on an AV Receiver to deliver top-notch performance.

2. Speakers:

Klipsch Reference Cinema Dolby Atmos 5.1.4 System

Essential entities in any home theater setup, speakers come in different types to provide a comprehensive auditory experience. Your setup likely comprises front speakers for direct audio, center speakers for clear dialogues and surround speakers for creating an expansive sound environment. Depending on your preference, you may even include height speakers for a more immersive, 3D sound experience. Packed with power, these different types of speakers work synchronously to transform your living space into a theatrical paradise providing a truly immersive audio experience.

3. Subwoofers:

Klipsch R-100SW 10" Subwoofer, Incredibly Deep Bass and an All-digital Amplifier,14 5

For anyone keen on enriching their overall audio experience, Subwoofers are a crucial part of your home theater system. They specialize in producing deep, vibrant bass sounds, significantly improving the authenticity and intensity of your audio experience. Whether you’re listening to intense action scenes or enjoying a rich symphony, Subwoofers add an extra layer of depth, making your listening experience incredibly immersive and realistic. A home theater isn’t truly complete without the resonating beats and deep lows that only a Subwoofer can provide.

4. Source Devices:

Sony BDP-BX370 Streaming Blu-ray DVD Player with built-in Wi-Fi, Dolby Digital TrueHD/DTS and upscaling, with included HDMI cable

Forming the foundation of content delivery, source devices are key elements in your home theater setup. They provide diverse forms of entertainment, ranging from Blu-ray players for high-definition movies, gaming consoles for engaging interactive experiences, streaming devices for accessing a world of online content, to cable or satellite boxes for live TV and exclusive broadcasts. Each device offers unique content, enriching your entertainment landscape and making your home theater system versatile and tailored to all your needs.

Compatibility Considerations

Before proceeding, check the compatibility of your two home theater systems, paying attention to the following aspects:

Audio and Video Formats

Ensure that both systems support the same audio and video formats. Common audio formats include Dolby Digital, DTS, and PCM, while video formats may include 4K, HDR, and 3D. Mismatched formats can lead to issues with playback and quality.

Input/Output Connections

Examine the input and output connections available on both systems. Common connections include HDMI, optical audio, RCA, and speaker wire. Make sure you have the necessary cables and adapters to bridge any connectivity gaps.

Preparing Your Home Theater Systems

Now that you understand the components and compatibility of your systems, it’s time to prepare for the connection process.

Gathering Equipment and Cables

Before you start connecting, gather the necessary equipment and cables. Here’s a list of items you may need:

HDMI Cables: These are essential for transmitting high-definition audio and video signals.

RCA Cables: Used for analog audio and video connections.

Speaker Wires: Ensure you have enough speaker wire to connect all your speakers.

Clearing Space and Organizing Your Setup

Plan the physical layout of your two home theater systems. Clear any clutter and make space for the additional equipment you’ll be adding. Organize your setup to ensure a clean and tidy appearance, which also helps with cable management.

Power Considerations and Surge Protection

With the addition of another home theater system, you’ll need to consider power requirements. Make sure you have enough power outlets and surge protectors to accommodate both systems and their associated components. This will protect your equipment from power surges and electrical damage.

Connecting the Audio

Connecting the audio is a crucial step in creating a seamless audio experience between the two systems.

Setting up Primary and Secondary AV Receivers

Designate one of your AV receivers as the primary receiver and the other as the secondary receiver. The primary receiver will handle the audio and video signals, while the secondary receiver will focus solely on audio.

Options for Audio Connectivity

There are several options for connecting the audio between the two systems. Your choice may depend on the available input and output connections on your receivers. Here are common methods:

  1. HDMI ARC (Audio Return Channel)

If your AV receivers support HDMI ARC, this is one of the easiest and most versatile methods. Simply connect an HDMI cable from the ARC-enabled HDMI port on your primary receiver to the ARC-enabled HDMI port on your secondary receiver.

  1. Optical Audio Cable

Optical audio cables are an excellent choice for transmitting digital audio signals. Connect an optical audio cable from the optical output of your primary receiver to the optical input of your secondary receiver.

  1. RCA Cables

If your receivers have RCA audio inputs and outputs, you can use RCA cables to connect them. Connect the RCA cables from the audio output of your primary receiver to the audio input of your secondary receiver.

  1. Wire Connections

For the utmost flexibility, you can connect the primary receiver’s speaker outputs to the secondary receiver’s speaker inputs. This method allows you to distribute audio to specific speakers in each system independently.

Configuring Audio Settings

Once you’ve established the audio connections, you may need to configure the audio settings on both receivers. Ensure that the audio output settings on the primary receiver match the input settings on the secondary receiver. This step is crucial for achieving synchronized audio playback.

Connecting the Video

After setting up the audio connections, it’s time to address the video connections between your two home theater systems.

The choice of video connectivity depends on your equipment and preferences. Here are common options:


HDMI is the preferred choice for high-definition video signals. Connect an HDMI cable from the HDMI output of your primary receiver to the HDMI input of your secondary receiver. This will pass the video signal through the primary receiver to the secondary receiver and ultimately to your display.

Component Video

If your equipment supports component video, you can use component video cables for connecting video. Ensure that both receivers are compatible with component video and connect the cables accordingly.

Composite Video

While not ideal for high-definition content, composite video can be used for standard-definition connections. Connect composite video cables if your equipment lacks HDMI or component video support.

Utilizing a Video Switcher or Splitter

If you find that your equipment has limited HDMI ports or you need to distribute the video signal to multiple displays, consider using an HDMI switcher or splitter. These devices allow you to connect multiple HDMI sources to a single HDMI input on your secondary receiver.

Adjusting Video Settings

After making the video connections, access the video settings on both receivers to ensure that they are compatible with your display’s resolution and refresh rate. Misconfigured video settings can result in a less-than-ideal viewing experience.

Synchronizing Remote Controls

With two home theater systems, managing remote controls can become a bit more complex. Here’s how to ensure smooth remote-control operation:

Programming Universal Remotes

Consider using universal remote controls that can operate both of your receivers and source devices. Program these remotes to simplify control over both systems.

Using Smartphone Apps for Remote Control

Many AV receiver manufacturers offer smartphone apps that allow you to control your receivers via your mobile device. Download and set up these apps for convenient remote control access.

Troubleshooting Remote Control Conflicts

In some cases, remote controls from one system may interfere with the other. If you encounter conflicts, consult the user manuals for your receivers and remotes to find guidance on resolving these issues.

Testing and Fine-Tuning

After connecting both home theater systems and addressing remote control concerns, it’s time to test your setup and make necessary adjustments.

Playing Audio and Video Content

Play audio and video content from your source devices to test the setup. Pay attention to the following:

  • Audio synchronization: Ensure that audio from both systems is in sync. If you notice any delays, consult your receiver’s settings and adjust audio delay or synchronization settings as needed.
  • Speaker balance: Check the balance of audio across all speakers in both systems. Adjust speaker levels and settings to achieve optimal sound quality.

Calibrating Video Settings

Calibrate the video settings on both receivers to match your display’s capabilities. This includes adjusting resolution, aspect ratio, and color settings for the best picture quality.

Expanding Your Home Theater Experience

Now that you have successfully connected two home theater systems, consider how you can expand your home entertainment experience even further.

Exploring Multi-Room Audio

If you have multiple rooms or areas where you’d like to enjoy audio, explore multi-room audio solutions. Some receivers support multi-zone audio, allowing you to play different audio sources in different rooms.

Integrating Smart Home Features and Voice Control

Incorporate smart home features like voice control into your setup. Devices like smart speakers and voice assistants can enhance convenience and control over your home theater systems.

Considering Additional Accessories

Think about additional accessories that can complement your setup. This might include subwoofers for added bass, soundbars for enhanced audio clarity, or acoustic treatments to improve room acoustics.

Troubleshooting Common Issues

Even with careful planning, you may encounter issues during the setup and usage of your connected home theater systems. Here are some common problems and troubleshooting steps:

No Audio or Video Output

If you’re not getting any audio or video output, double-check your connections, cables, and settings. Ensure that both receivers are powered on and set to the correct input sources.

Audio or Video Lag

Audio or video lag can be frustrating. Adjust the audio delay settings on your receivers to sync audio properly with video. Also, ensure that you’re using high-quality HDMI cables for minimal lag.

Remote Control Problems

If your remote controls are not working as expected, ensure they are properly paired with the receivers. If interference is an issue, consider using remote control extenders or RF (radio frequency) remotes.

Audio Channel Imbalance

If you notice imbalances in audio channels, use your receiver’s built-in calibration tools or manual adjustments to balance the audio output across all speakers.


In conclusion, connecting two home theater systems is a transformative journey into the world of boundless entertainment possibilities. By understanding the components, ensuring compatibility, and following the steps outlined in this guide, you can seamlessly integrate two systems to create an audiovisual symphony that will elevate your home entertainment experiences to new heights.

As you fine-tune your setup, don’t forget to explore additional enhancements such as multi-room audio, smart home integration, and supplementary accessories to further customize your home theater oasis. Troubleshooting common issues is a part of the process, but with patience and persistence, you’ll conquer any challenges that arise.

So, whether you’re hosting a movie night, immersing yourself in the latest video games, or simply enjoying your favorite music, the fusion of two home theater systems will envelop you in a world of breathtaking sound and stunning visuals. It’s time to make the most of your home entertainment space and embark on a journey that will redefine how you experience the magic of cinema and music right in the heart of your own home.

Frequently Asked Questions:

How Do You Connect Two Sets of Speakers Together?

Connecting two sets of speakers together can be done in two primary ways: in parallel (series-parallel) or in series. Here’s how you can achieve both:

1. Parallel Connection (Recommended):

– This method involves connecting both sets of speakers to the same amplifier or receiver.

– Start by identifying the positive (+) and negative (-) terminals on each speaker.

– Connect the positive terminal of the first speaker to the positive output terminal on the amplifier or receiver.

– Connect the negative terminal of the first speaker to the negative output terminal on the amplifier or receiver.

– Repeat the same process for the second set of speakers, connecting their positive and negative terminals to the corresponding amplifier or receiver terminals.

– Ensure that the total impedance (measured in ohms) of all the connected speakers does not go below the minimum supported impedance of your amplifier. If, for example, your amplifier supports 4-ohm speakers, make sure the total impedance of all connected speakers remains above 4 ohms.

2. Series Connection (Less Common):

– In this method, you connect one set of speakers in series to the amplifier or receiver and then connect the second set in series as well.

– Connect the positive terminal of the first speaker to the positive output terminal on the amplifier or receiver.

– Connect the negative terminal of the first speaker to the positive terminal of the second speaker.

– Finally, connect the negative terminal of the second speaker to the negative output terminal on the amplifier or receiver.

Note: Series connections can result in a higher total impedance, which may not be suitable for all amplifiers. Always check your amplifier’s specifications and the impedance of your speakers to ensure compatibility.

Can I Run 2 Speakers From 1 Output?

Yes, you can run two speakers from a single output on an amplifier or receiver, but you need to be cautious about the impedance and power handling capabilities to ensure proper functionality and prevent damage.

Here’s how to do it:

1. Series Connection: You can connect two speakers in series by connecting the positive terminal of the first speaker to the amplifier’s positive output terminal and the negative terminal of the first speaker to the positive terminal of the second speaker. Then, connect the negative terminal of the second speaker to the amplifier’s negative output terminal. This arrangement will increase the total impedance and lower the overall power delivered to the speakers. Make sure your amplifier can handle the higher impedance.

2. Parallel Connection: Alternatively, you can connect two speakers in parallel by connecting the positive terminal of both speakers to the positive output terminal on the amplifier and the negative terminal of both speakers to the negative output terminal on the amplifier. This configuration will decrease the total impedance and may increase the power delivered to the speakers. Ensure that your amplifier can handle the lower impedance.

Before attempting this, it’s crucial to check your amplifier or receiver’s specifications, as they should indicate the minimum impedance it can safely handle. Attempting to run a lower impedance load than what your amplifier can handle may result in overheating or damage to your amplifier.

Can I Connect Two Receivers to One Set of Speakers?

While it’s technically possible to connect two receivers to one set of speakers, it’s not a recommended or typical setup due to potential complications and risks.

If you have two receivers and want to use the same set of speakers for both, consider these points:

1. Switching Between Receivers: You would need a switch or selector box designed for this purpose. This switch allows you to choose which receiver is connected to the speakers at any given time. Keep in mind that you should only have one receiver active at a time to avoid signal conflicts.

2. Impedance Matching: Make sure the combined impedance of both receivers is compatible with your speakers. If the impedance is too low for the speakers, it can overload the receivers.

3. Volume Control: When using two receivers, you’ll also need to control their volumes independently, which can be inconvenient.

4. Potential Signal Loss: Each switch and additional cable connection introduces the potential for signal loss or interference, impacting audio quality.

5. Risk of Damage: Connecting two active receivers to the same set of speakers without proper precautions can potentially damage the equipment or the speakers.

It’s generally more practical to choose one receiver as your primary unit and use additional receivers in different rooms or setups. If you require audio in multiple rooms, consider investing in a multi-zone audio system designed for this purpose.

How Can I Connect a Home Theater?

To connect a home theater system, follow these steps:

1. Select Your Components: Choose your home theater components, including an AV receiver, speakers, a TV or projector, and source devices (e.g., Blu-ray player, gaming console, streaming device).

2. Set Up the AV Receiver: Place your AV receiver in a central location. Connect it to your TV or projector using an HDMI cable. Ensure the receiver has adequate ventilation.

3. Connect Speakers: Position your speakers according to your room’s layout. Connect them to the AV receiver using speaker wires, ensuring the positive and negative terminals match correctly.

4. Connect Source Devices: Connect your source devices to the AV receiver using HDMI, optical, or RCA cables. Configure the receiver to recognize these sources.

5. Calibrate Audio: Most AV receivers have built-in calibration tools (e.g., Audyssey, YPAO) that optimize audio settings. Follow the on-screen instructions for best results.

6. Configure Video: Adjust video settings on your TV or projector and the AV receiver for optimal picture quality.

7. Set Up Remote Control: Configure a universal remote control or smartphone app to manage all your devices.

8. Test and Fine-Tune: Play audio and video content to ensure everything works as expected. Fine-tune settings for audio and video quality.

9. Enjoy Your Home Theater: With everything set up and calibrated, sit back, relax, and enjoy the immersive experience of your home theater system.

Remember to consult the user manuals for your specific equipment for detailed setup instructions.

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