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Focusrite Scarlett 18i20 4th Gen USB Audio Interface vs Universal Audio Volt 2 USB Audio Interface

Updated August 2026 — Focusrite Scarlett 18i20 4th Gen USB Audio Interface wins on inputs and outputs, Universal Audio Volt 2 USB Audio Interface wins on price and portability.

The Focusrite Scarlett 18i20 is ideal for professionals needing extensive features, while the Universal Audio Volt 2 is a great portable option for casual users.

Why Focusrite Scarlett 18i20 4th Gen USB Audio Interface is better

Input/Output

Scarlett 18i20 has 18 inputs and 20 outputs.

Audio Quality

Scarlett 18i20 offers a dynamic range of 122dB.

Workflow Features

Scarlett 18i20 includes Auto Gain and Clip Safe.

Why Universal Audio Volt 2 USB Audio Interface is better

Price

Volt 2 is significantly cheaper at $199.

Portability

Volt 2 is designed for mobile recording.

User-Friendly

Volt 2 offers tips and tutorials for beginners.

Overall score

Focusrite Scarlett 18i20 4th Gen USB Audio Interface
85
Universal Audio Volt 2 USB Audio Interface
70

Specifications

SpecFocusrite Scarlett 18i20 4th Gen USB Audio InterfaceUniversal Audio Volt 2 USB Audio Interface
Max Sample Rate192 kHz192 kHz
Bit Depth24-bit24-bit
Preamps82
Dynamic Range122 dB110 dB
Included SoftwarePro Tools, AbletonLUNA, UAD

Dimension comparison

Focusrite Scarlett 18i20 4th Gen USB Audio InterfaceUniversal Audio Volt 2 USB Audio Interface

Overview of the Focusrite Scarlett 18i20 and Universal Audio Volt 2

The Focusrite Scarlett 18i20 and Universal Audio Volt 2 are both popular USB audio interfaces, designed for different types of users and recording needs. The Scarlett 18i20, priced at $749.99, is targeted towards professional music producers and podcasters needing extensive input and output options. In contrast, the Volt 2 is a more portable solution at $199.00, ideal for musicians and podcasters who need a high-quality interface on the go. Both products offer impressive audio fidelity, but their features cater to distinct audiences.

Input and Output Capabilities

The Focusrite Scarlett 18i20 boasts an impressive 18 inputs and 20 outputs, including eight mic preamps and various digital I/O options. This extensive connectivity makes it suitable for complex recording sessions, facilitating the integration of multiple instruments and effects. On the other hand, the Universal Audio Volt 2 features a simpler 2-in/2-out configuration, which is adequate for solo musicians or small podcast setups. The difference in inputs and outputs highlights the Scarlett 18i20’s capability for larger projects compared to the more compact design of the Volt 2.

Audio Quality and Conversion

When it comes to audio quality, the Focusrite Scarlett 18i20 is equipped with 24-bit, 192kHz converters that deliver a dynamic range of 122dB, ensuring high-fidelity recordings. This level of quality is essential for capturing detailed performances in a studio environment. In comparison, the Universal Audio Volt 2 also offers 24-bit, 192kHz quality, but its audio performance is enhanced with a Vintage Mic Preamp mode, providing a rich, classic sound. While both interfaces promise excellent audio fidelity, the Scarlett 18i20 may appeal more to those seeking ultra-high dynamic range for professional settings.

Software and Compatibility

Software integration is a strong point for both audio interfaces. The Focusrite Scarlett 18i20 comes with a suite of essential software, including Pro Tools Intro+, Ableton Live Lite, and Cubase LE, making it a comprehensive package for music production and podcasting. In contrast, the Universal Audio Volt 2 includes the award-winning LUNA Digital Audio Workstation and a suite of UAD plug-ins, which are recognized by industry professionals. This difference in software offerings means that the Scarlett 18i20 is perhaps better for users who prefer a variety of DAW options, while the Volt 2 is tailored for those who want to work with top-tier UAD software.

User Experience and Workflow Features

The Focusrite Scarlett 18i20 is designed with professional workflows in mind, featuring tools like Auto Gain for quickly setting optimal levels and Clip Safe to prevent clipping in real-time. These features enhance user experience, especially in demanding recording sessions. Meanwhile, the Universal Audio Volt 2 caters to a more general audience, emphasizing ease of use with straightforward setup and operation. The Volt 2 also includes tips and tutorials to help users improve their recording and mixing skills. This contrast indicates that the Scarlett 18i20 is suited for advanced users requiring specific workflow enhancements, while the Volt 2 provides a more user-friendly approach.

Portability and Use Cases

The portability of the Universal Audio Volt 2 is one of its key advantages, making it easy to take anywhere for mobile recording. It supports multiple platforms, including MacOS, Windows, iPad, and iPhone, which can be essential for musicians on the move. In contrast, the Focusrite Scarlett 18i20, with its extensive capabilities, is better suited for a stationary setup in a home or professional studio. This delineation in portability and use cases shows that the Volt 2 is ideal for casual users, while the Scarlett is tailored for serious producers with more extensive recording needs.

Pricing Comparison

Price is a significant factor when considering these two audio interfaces. The Focusrite Scarlett 18i20 is priced at $749.99, making it a premium choice aimed at professional users who require a multitude of features. In contrast, the Universal Audio Volt 2 is priced at $199.00, which is about 73% cheaper than the Scarlett. This price difference reflects the varying target markets for each product, with the Volt 2 appealing to beginners and budget-conscious users, while the Scarlett 18i20 targets those needing high-end capabilities for serious production work.

Which should you buy?

Ultimately, the decision between the Focusrite Scarlett 18i20 and the Universal Audio Volt 2 hinges on your specific needs and use cases. If you are a professional music producer or podcaster requiring extensive inputs, high dynamic range, and advanced workflow features, the Scarlett 18i20 is the superior choice. However, if you are a musician or podcaster looking for a portable, user-friendly interface with excellent sound quality at a fraction of the price, the Volt 2 is an excellent option. Consider your recording environment and requirements carefully to select the interface that best aligns with your creative goals.