The Focusrite Scarlett 18i20 is a powerful and versatile audio interface, widely recognized by musicians, audio engineers, and content creators. Its ability to handle high-quality audio input and output makes it a popular choice in the world of digital audio production. However, a common question arises among users: Can I connect two Focusrite Scarlett 18i20 interfaces together for enhanced audio capabilities? In this comprehensive guide, we will explore the possibilities, setup processes, benefits, and potential limitations of connecting two Scarlett 18i20 units.
Understanding the Basics of the Focusrite Scarlett 18i20
Before diving into the connection process, it’s essential to understand the features and specifications of the Focusrite Scarlett 18i20. This audio interface offers an array of inputs and outputs, providing flexibility for various recording and mixing scenarios.
Key Features of the Focusrite Scarlett 18i20
The Scarlett 18i20 boasts several significant features:
- 18 Inputs and 20 Outputs: The 18i20 has eight mic preamps, two instrument inputs, and digital I/O options, allowing for extensive recording setups.
- High-quality AD/DA Converters: Ensures pristine audio quality, making it suitable for professional recording and mixing.
- Low Latency Monitoring: The Scarlett range is known for its low-latency performance, which is crucial for real-time audio processing.
- Flexible Connectivity: Comes with USB connectivity, ensuring compatibility with most computers and DAWs.
These factors make the Scarlett 18i20 an attractive option for anyone looking to streamline their home studio setup.
The Need for Connection: Why Use Two Scarlett 18i20 Units?
The decision to connect two Scarlett 18i20 interfaces often stems from the desire for expanded capabilities:
Enhanced Input and Output Capacity
Connecting two units can provide a significantly larger number of input and output options. This is particularly beneficial for live recordings, multi-instrument sessions, or complex podcasts where numerous channels need to be recorded simultaneously.
Improved Routing Flexibility
Integrating two interfaces allows for greater routing options, enabling efficient management of signal paths and processing effects on different channels.
Higher Track Count in DAW
Using two interfaces effectively doubles the maximum track count you can work with in your Digital Audio Workstation (DAW), facilitating more complex arrangements.
How to Connect Two Focusrite Scarlett 18i20 Interfaces
Now that we understand the potential benefits, let’s discuss how to connect two Focusrite Scarlett 18i20 interfaces seamlessly.
Requirements for Connection
To successfully connect two Scarlett 18i20 devices, you will need the following:
- Two Focusrite Scarlett 18i20 interfaces.
- Two USB cables (one for each interface).
- A compatible computer with available USB ports.
- The latest version of Focusrite Control software.
Step-by-Step Connection Process
Connecting the two interfaces is straightforward. Here’s the step-by-step guide:
Step 1: Connect Both Interfaces to Your Computer
Using the USB cables, connect each Scarlett 18i20 to your computer. Ensure both devices are powered on.
Step 2: Install Focusrite Control Software
Download and install the Focusrite Control software. This will allow you to manage the settings for each interface and facilitate their connection.
Step 3: Configure the Primary Interface
Choose one Scarlett 18i20 to act as your primary interface. In the Focusrite Control software, go to the settings and enable the option for “ADAT” or “SMUX” depending on your connection method.
Step 4: Connect the Interfaces Using ADAT
Utilize the ADAT optical cable to connect the ADAT OUT from the primary interface to the ADAT IN of the secondary interface. If you desire to use the digital integration method, this step is crucial as it allows the two interfaces to sync audio.
Step 5: Set the Sync Source
In the Focusrite Control software for the secondary interface, set the sync source to “ADAT.” This tells the secondary unit to clock from the primary interface.
Step 6: Adjust Input/Output Settings
Once both interfaces are connected and synced, you can adjust the input and output settings in the Focusrite Control software to suit your needs.
Configuring Your DAW
Once the hardware is set up, you will need to configure your DAW to recognize both interfaces. Follow these guidelines:
Step 1: Audio Settings
Open your DAW’s audio settings and select the primary Scarlett 18i20 as the audio input/output device.
Step 2: Add Additional Channels
Add the additional inputs and outputs for the second interface in your DAW’s settings, enabling you to access all available channels from both devices.
Step 3: Test the Setup
Before starting your recording or mixing session, conduct tests with the inputs and outputs to ensure everything is functioning correctly.
Potential Challenges and Workarounds
While connecting two Focusrite Scarlett 18i20 units is achievable, some potential challenges may arise. Addressing these upfront can save you time and hassle during your recording sessions.
Latency Issues
Even with low-latency performance, connecting additional devices can sometimes introduce latency. To minimize this, ensure your DAW settings are optimized for low-latency performance and consider using direct monitoring.
Power Supply Considerations
Depending on the number of connected devices and their power requirements, you may need to consider additional powered USB hubs or power sources to ensure you have sufficient power.
Best Practices When Using Two Focusrite Scarlett 18i20 Interfaces
To make the most out of your dual interface setup, consider the following best practices:
Plan Your Channel Assignments
Having a clear plan for which instruments or microphones will use which inputs can streamline your workflow. Label each channel in your DAW accordingly to avoid confusion during unexpected recording sessions.
Regularly Update Your Software
Ensure your Focusrite drivers and Control software are updated regularly. This will ensure system stability and compatibility with current DAW versions.
Backup Your Projects Regularly
Dual setups can sometimes lead to unexpected behavior. Regular backups of your projects will safeguard your work in case of any issues.
Conclusion
Connecting two Focusrite Scarlett 18i20 interfaces certainly opens up a world of possibilities for professional audio production. Expanding your input and output capacity, enhancing routing flexibility, and enabling higher track counts are just a few of the rewarding benefits of this setup.
Be sure to follow the steps outlined above carefully, maintain a focus on best practices, and troubleshoot potential challenges proactively. With the right setup and configuration, your Scarlett 18i20 duo can elevate your audio projects, ensuring high-quality, professional results every time.
Whether you’re recording a full band, hosting a podcast, or producing complex audio compositions, the dual Focusrite Scarlett 18i20 setup can be the key that unlocks your creative potential.
Can I connect two Focusrite Scarlett 18i20 devices together?
Yes, you can connect two Focusrite Scarlett 18i20 devices together using ADAT (Alesis Digital Audio Tape) connection. This allows you to expand the number of available inputs and outputs in your setup, which can be particularly useful for larger recording sessions or for integrating more microphones and instruments. Make sure both devices are using the same sample rate to avoid any sync issues.
To set up the connection, you will need an ADAT optical cable. Connect the ADAT output of the first Scarlett 18i20 to the ADAT input of the second unit. Once connected, you may need to configure the second device to receive its clock signal via the optical input to ensure proper synchronization.
What is the maximum number of inputs I can achieve by connecting two Scarlett 18i20 devices?
By connecting two Focusrite Scarlett 18i20 devices, you can achieve a maximum of 32 inputs in total. Each Scarlett 18i20 offers 8 analog inputs, and when combined through ADAT, you effectively double the input capacity to accommodate more microphones or instruments simultaneously. This is particularly advantageous for recording full bands or comprehensive studio sessions.
It’s important to note that while you’ll have 32 available inputs, the total number of outputs will also be affected by the connection method. Each Scarlett 18i20 provides 8 analog outputs, and when fully configured, you will have a total of 16 analog outputs available, enhancing your mixing and monitoring capabilities as well.
Do I need any special software to connect the two devices?
You won’t need special software to physically connect two Focusrite Scarlett 18i20 devices, but you will require proper audio interface management software to configure routing and ensure the devices work seamlessly together. Focusrite provides their own control software, called Focusrite Control, which allows you to manage the settings of your Scarlett devices. This software will assist you in setting up inputs, outputs, and monitoring options.
Using the Focusrite Control software, you can also set the appropriate clock settings to ensure that both devices are synchronized. It is crucial to have both units set to the same sample rate and clock source to avoid audio issues during recording or playback sessions.
Will connecting two Scarlett 18i20 devices affect the audio quality?
Connecting two Focusrite Scarlett 18i20 devices together, when done correctly, should not adversely affect the audio quality. Both devices are designed to meet high-quality recording standards, offering impressive dynamic range and low latency. The use of ADAT cables for connectivity also preserves the integrity of the audio signal, ensuring you achieve clean and high-fidelity recordings.
However, it’s essential to ensure that both devices are configured correctly. Misconfigurations regarding clock sources or sample rates can lead to issues such as digital distortion or timing problems. Therefore, careful setup and monitoring will help maintain the high audio quality that Focusrite devices are known for.
What should I do if I experience latency while using two Scarlett 18i20 devices?
If you experience latency while using two connected Focusrite Scarlett 18i20 devices, the first step is to check your buffer size settings in your DAW (Digital Audio Workstation). Lowering the buffer size can help reduce latency but may increase CPU load, so you may need to find a balance that works for your system. For real-time monitoring of inputs, you can also use direct monitoring options available on the Scarlett interface.
Additionally, ensure that your computer has the latest drivers installed for the Scarlett devices, as updates can improve performance and reduce latency. Adjusting your DAW’s audio preferences and optimizing your system for audio production might also help you achieve better performance.
Can I use the second Scarlett 18i20 for a different application while connected to the first?
Using a second Scarlett 18i20 for different applications while it is connected to the first device may present some challenges. The primary limitation is that in situations where you are using ADAT for input/output expansion, the second device is primarily serving as an expanded channel bank. Thus, it operates in conjunction with the first device and may not be available for separate audio applications.
However, if you’re using both devices independently (without ADAT) and separately routed through your DAW or software, you could feasibly dedicate one unit for specific tasks like recording while using the other for playback or mixing. Just ensure that you manage the routing correctly within your DAW’s settings to avoid conflicts.
Are there any compatibility issues with connecting two Focusrite Scarlett 18i20 devices?
When connecting two Focusrite Scarlett 18i20 devices, compatibility issues are generally minimal, as both units are designed to work seamlessly within the same ecosystem. However, it’s important to ensure that both units are running the latest firmware and drivers, especially if they are of different model versions. Sometimes, updates can provide necessary fixes or enhancements that improve connectivity and performance.
Another potential issue might arise if you are using different types of digital connections. Make sure both devices utilize compatible protocols (like ADAT) for interconnection. It’s recommended to refer to Focusrite documentation for any specific compatibility notes or recommendations regarding your setup to prevent any unintended issues during operation.