Focusrite Scarlett 18i20 4th Gen USB Audio Interface vs MOTU M2 USB-C Audio Interface
Updated August 2026 — Focusrite Scarlett 18i20 4th Gen USB Audio Interface leads on inputs and outputs.
The Focusrite Scarlett 18i20 is a premium audio interface ideal for professionals, while the MOTU M2 offers great value for beginners.
Why Focusrite Scarlett 18i20 4th Gen USB Audio Interface is better
Connectivity
Scarlett has 18 inputs and 20 outputs.
Audio Quality
Scarlett offers a dynamic range of 122dB.
Software Bundle
Scarlett includes a comprehensive software package.
Why MOTU M2 USB-C Audio Interface is better
Price
MOTU is significantly more affordable.
Simplicity
MOTU is easier to use for beginners.
Sales Rank
MOTU has a better sales rank.
Overall score
Specifications
| Spec | Focusrite Scarlett 18i20 4th Gen USB Audio Interface | MOTU M2 USB-C Audio Interface |
|---|---|---|
| Preamps | 8 | 2 |
| Max Sample Rate | 192kHz | 192kHz |
| Dynamic Range | 122dB | not specified |
| Gain | 69dB | not specified |
| USB Type | USB | USB-C |
Dimension comparison
Overview of the Focusrite Scarlett 18i20 and MOTU M2
The Focusrite Scarlett 18i20 is a high-end audio interface designed for professional use, while the MOTU M2 is a compact and budget-friendly option. With a price difference of $550.04, the Scarlett 18i20 retails at $749.99, whereas the MOTU M2 is priced at $199.95. This significant difference suggests that each product targets a distinct user base, from hobbyists to professionals.
The Scarlett 18i20 is equipped with 18 inputs and 20 outputs, making it ideal for complex recording setups. In contrast, the MOTU M2 offers a simpler 2-in/2-out configuration, catering to users who need less complexity. This makes the Focusrite better suited for larger sessions and the MOTU more appropriate for smaller projects or mobile recording.
Audio Quality and Performance
When it comes to audio quality, the Focusrite Scarlett 18i20 stands out with its 24-bit, 192kHz converters that provide a dynamic range of 122dB. This level of fidelity is crucial for capturing detailed recordings, especially in professional settings. The Scarlett’s preamps also offer 69dB of gain, facilitating the capture of a wide range of sound sources.
The MOTU M2, while more affordable at $199.95, also supports 24-bit, 192kHz audio quality. However, its simpler design means it lacks the extensive connectivity options that the Scarlett offers. Users looking for professional-grade recordings will appreciate the superior audio fidelity of the Scarlett, while those on a budget may find the quality of the M2 more than sufficient for home studios or podcasting.
Connectivity Options
The Focusrite Scarlett 18i20 provides extensive connectivity with eight mic preamps, Hi-Z inputs, line inputs, ADAT, S/PDIF, MIDI I/O, and Word Clock. This variety allows for multiple instruments and equipment to be connected simultaneously. The ability to manage complex routing effortlessly through Focusrite Control 2 software is an added advantage for professional users.
On the other hand, the MOTU M2, with its two preamps, is designed for simplicity and ease of use. It supports USB-C connectivity, which is becoming increasingly standard in modern audio interfaces. While it may lack the extensive options of the Scarlett, the M2’s hardware monitoring feature ensures low-latency performance, making it a solid choice for straightforward recording tasks.
Software Bundles
The software offerings with the Focusrite Scarlett 18i20 significantly enhance its value. It comes bundled with Pro Tools Intro+, Ableton Live Lite, Cubase LE, and Hitmaker Expansion, which includes essential effects and powerful software instruments. This comprehensive package is ideal for users looking to dive into music production right away.
The MOTU M2, while it does not specify its software bundle, often includes at least 6+GB of free content for macOS, Windows, and iOS. However, the lack of a detailed software package may be a consideration for users who want a complete recording solution out of the box. The extensive software ecosystem of the Scarlett makes it a more attractive option for those serious about music production.
User Experience
User experience is key when choosing an audio interface, and the Focusrite Scarlett 18i20 excels in this regard. Its professional workflow tools, such as Auto Gain and Clip Safe, allow users to set optimal levels quickly and prevent clipping, enabling a smooth recording process. The interface is designed to handle complex setups with ease, making it a favorite among professional engineers.
The MOTU M2, with its straightforward design and hardware monitoring, is built for ease of use. This makes it an excellent choice for beginners or those who prefer a more streamlined experience. However, its simpler features may not satisfy advanced users seeking more complexity in their recording capabilities.
Bestselling Status
The MOTU M2 enjoys a better sales rank, coming in at 1326 compared to the Focusrite Scarlett 18i20’s rank of 2965. This higher rank indicates a broader appeal among users, likely due to its affordability and user-friendly features. The Scarlett, while still a popular choice, is geared more towards dedicated professionals willing to invest in high-end recording equipment.
This sales data can provide insights into market preferences, suggesting that while both products have their merits, the MOTU M2's combination of price and features resonates more with everyday users.
Price Comparison
With the Focusrite Scarlett 18i20 priced at $749.99 and the MOTU M2 at $199.95, the price difference is substantial. The Scarlett is about 275% more expensive than the M2, which positions it as a premium option aimed at serious music producers and recording engineers.
For users on a tight budget or those who are just starting, the MOTU M2 presents a cost-effective solution without sacrificing essential audio quality. However, for those who require extensive inputs and professional features, the investment in the Scarlett may well be worth it.
Which should you buy?
Choosing between the Focusrite Scarlett 18i20 and the MOTU M2 largely depends on your specific needs and budget. If you are a professional or serious hobbyist looking for extensive connectivity, high-quality audio, and a comprehensive software package, the Scarlett 18i20 is the clear winner despite its higher price.
Conversely, if you are a beginner or someone who needs a simple, effective audio interface for basic recording tasks, the MOTU M2 offers excellent value for its price. Ultimately, both products cater to different user bases, ensuring that there is an option for everyone.

