Connecting two Focusrite 18i20 audio interfaces can dramatically enhance your audio recording capabilities. This setup is particularly advantageous for musicians, filmmakers, and sound engineers, allowing for expanded inputs and outputs without sacrificing quality. In this comprehensive guide, we will take you through the step-by-step process of connecting two Focusrite 18i20 interfaces, ensuring you maximize their potential for your projects.
Understanding the Focusrite 18i20
The Focusrite 18i20 is a professional audio interface designed for extensive audio recording and mixing. With 18 inputs and 20 outputs, it features preamps that ensure high-quality sound, making it an ideal fit for studios and live recordings alike. The 18i20 is renowned for its ease of use, high-performance capabilities, and versatile connectivity options.
Why Connect Two Focusrite 18i20 Interfaces?
When working on larger projects, you may find that a single Focusrite 18i20 does not provide enough input or output channels. Connecting two 18i20 units allows you to enhance your setup in various ways:
Enhanced Input and Output Channels
By connecting two 18i20 interfaces, you can effectively double your input and output options. This is particularly useful for bands or large ensemble recordings where multiple microphones and instruments need to be recorded simultaneously.
Improved Recording Versatility
Having two interfaces offers more versatility. You can easily manage different recording sessions, such as live performances or podcast recordings, without worrying about the limitations of a single device.
More Professional Workflow
A dual-interface setup allows for a more professional workflow. With additional channels, you can work with a broader range of sound sources, giving you greater creative freedom in your projects.
Preparation: What You’ll Need
Before you proceed to connect two Focusrite 18i20 interfaces, ensure you have the following items ready:
- Two Focusrite 18i20 audio interfaces
- Two USB cables (Type A to Type B)
- A computer with compatible audio recording software
- ADAT optical cables (typically TOSLINK) for digital connectivity
- Power sources for both interfaces
Connecting the Interfaces: A Step-by-Step Guide
Once you have prepared everything, follow these steps to connect your Focusrite 18i20 interfaces together:
Step 1: Connect the Interfaces to Your Computer
- Power Off Both Interfaces: Ensure that both Focusrite 18i20 interfaces are powered off before starting the connection process.
- Connect USB Cables: Use the USB cables to connect each 18i20 to your computer. Make sure you connect them to separate USB ports to avoid potential bandwidth issues.
- Power On the Interfaces: Once the USB cables are connected, power on both interfaces.
Step 2: Set Up the Digital Connection
To allow the two interfaces to communicate effectively, you’ll need to connect them digitally via ADAT:
- Locate ADAT Ports: On the rear panel of each 18i20, locate the ADAT optical input and output ports.
- Connect ADAT Cables: Connect the ADAT output of the first interface to the ADAT input of the second interface using the TOSLINK cables. This will allow digital audio to flow between the two interfaces.
Step 3: Configure the Settings
Now that the physical connections are made, it’s time to configure the settings:
- Open Your Audio Software: Launch your preferred DAW (Digital Audio Workstation) software on your computer.
- Set the First 18i20 as the Main Interface: Go to your audio settings and select the first 18i20 as the main audio interface. The second interface will sync to the first one via ADAT.
- Configure Sample Rate: Ensure both interfaces are set to the same sample rate, typically 44.1 kHz or 48 kHz, to avoid any syncing issues. This setting can typically be found in the Focusrite Control software that comes with the interface.
Step 4: Adjusting the Focusrite Control Software
Once you have the hardware and connections set up, it’s essential to configure the Focusrite Control software to manage your inputs and outputs effectively:
- Download and Install Focusrite Control: If you haven’t already, download the Focusrite Control software from the official website and install it on your computer.
- Open Focusrite Control: Launch the software and make sure both interfaces are detected.
- Routing Configuration: Use the software to route audio inputs and outputs appropriately. You can designate which inputs from the second interface you wish to use in your project.
Step 5: Test Your Setup
Before diving into your recording session, it’s crucial to test your setup:
- Record a Test Track: Use your DAW to record a short test track using microphones or instruments connected to both interfaces.
- Check for Latency and Synchronization: Play back the recorded track and ensure everything is in sync with no noticeable latency.
Optimizing Your Setup
There are several ways to optimize your dual Focusrite 18i20 interface setup for even better performance:
Regular Software Updates
Always keep your Focusrite Control and audio interface firmware updated. Focusrite frequently releases updates to improve performance and fix bugs.
Use High-Quality Cables
Investing in high-quality USB and ADAT cables will ensure reliable communication between your interfaces and your computer, reducing the risk of signal loss.
Troubleshooting Common Issues
While connecting two Focusrite 18i20 interfaces is generally straightforward, issues may arise. Here are some common problems and their solutions:
Problem: No Signal from Interface
- Solution: Ensure that all cables are securely connected, and check the Focusrite Control for the correct input/output routing.
Problem: Latency Issues During Recording
- Solution: Adjust the buffer size in your DAW settings. A lower buffer size reduces latency but increases CPU load, while a higher buffer size does the opposite.
Conclusion
Connecting two Focusrite 18i20 audio interfaces opens up numerous possibilities for audio recording and mixing. The process, while technical, is manageable with the right preparation and understanding. By following the steps outlined in this guide, you can vastly improve your recording capabilities, taking your projects to new heights of professionalism and creativity. Whether you’re recording a band, podcasting, or creating sound for film, this dual-interface setup offers the flexibility you need to excel in your audio endeavors.
What is the purpose of connecting two Focusrite 18i20 interfaces together?
Connecting two Focusrite 18i20 interfaces allows for expanded input and output capabilities, making it ideal for larger recording setups. This is particularly beneficial for musicians and producers who require multiple microphone inputs or want to record an entire band live with individual tracks for each instrument or vocal. By linking two interfaces, you can harness the power of additional preamps, maintain high audio quality, and achieve more flexibility in your recording sessions.
Additionally, using two interfaces can improve your workflow by allowing for greater separation of tracks, enhancing mixing capabilities in your DAW. This setup is perfect for professional studios or home setups looking to elevate their sound quality and achieve more complex recording arrangements without sacrificing audio fidelity.
What connection method should I use to link the two interfaces?
The most common method for connecting two Focusrite 18i20 interfaces is through digital ADAT connections. Each 18i20 has multiple ADAT optical ports that enable you to send digital audio signals between the devices. Simply connect an ADAT output from the first interface to an ADAT input on the second interface using appropriate optical cables, which are relatively inexpensive and widely available in the market.
It’s essential to ensure that both interfaces are set to the same sample rate and clock source for seamless integration. If one interface is set as the master clock, the other should automatically sync to it. You can configure these settings in your DAW or through the Focusrite control software, ensuring everything is set up correctly for optimal performance.
How can I configure my DAW to recognize both interfaces?
After physically connecting the two Focusrite 18i20 interfaces, you’ll need to configure your DAW to recognize both devices. Most DAWs have an audio settings or preferences menu where you can select your audio interface. Look for an option that allows you to use multiple devices or aggregate devices, depending on the DAW you are using. For example, in Logic Pro, you can create an Aggregate Device in the Audio/MIDI settings that combines both interfaces into one virtual unit.
Once you have set up the aggregate device, select it as the input and output device for your project. This will allow you to access all channels from both interfaces simultaneously, enabling you to record and mix using the full capabilities of both units. Make sure to verify that the input channels correspond to the interfaces correctly to avoid any confusion during recording.
Are there any potential issues to be aware of when connecting two interfaces?
One common issue when connecting two Focusrite 18i20 interfaces is latency, which can occur if the interfaces are not synced properly. If one interface is designated as the master clock, it’s crucial to ensure that the second interface correctly follows this clock to prevent timing discrepancies that could affect recording quality. Keeping both interfaces at the same sample rate and monitoring setup can help mitigate latency issues.
Another potential issue is driver conflicts or compatibility problems that can arise, especially with varying operating systems or DAW configurations. Ensure that both interfaces are running the latest firmware and that your DAW is updated to avoid unexpected behavior. If you experience problems, consulting the Focusrite support resources or community forums can help troubleshoot and resolve any issues effectively.
Can I use both interfaces for live performance as well as recording?
Yes, you can use multiple Focusrite 18i20 interfaces for live performances in addition to recording applications. Musicians who need to manage multiple inputs can benefit from this setup when playing live, as it allows for better sound control and routing of individual instruments and vocals. Utilizing the additional inputs and outputs can help create a more dynamic and robust live sound setup.
However, it’s important to ensure that your live performance setup is properly configured in advance. Familiarize yourself with the routing options in your mixing software or hardware, and test everything thoroughly prior to the performance to avoid any complications while on stage. With proper preparation, utilizing two interfaces can enhance both your recording and live performance capabilities seamlessly.
What additional equipment might I need for connecting two interfaces?
To connect two Focusrite 18i20 interfaces, you’ll primarily need high-quality ADAT optical cables for the digital connection. It’s important to choose cables that are of good quality to ensure a stable connection and minimize signal loss. Additionally, if you’re using a computer, make sure you have USB cables to connect each interface to your computer, as they typically connect through USB 2.0 or USB 3.0 ports.
Besides cables, having a reliable audio interface monitoring solution such as headphones or studio monitors is essential. This will allow you to monitor audio effectively while ensuring that your setups, both in the studio and during live performances, sound their best. Lastly, consider investing in a power conditioner or surge protector to safeguard your equipment from power fluctuations, ensuring long-term reliability and performance.