10 Best Audio Interfaces 2025 in the United States

The Focusrite Scarlett Solo 3rd Gen USB Audio Interface is a solid choice for musicians, podcasters, and producers looking for high-quality audio recording in a compact package. One of its standout features is the impressive audio quality, capable of 24-bit/192kHz recording, ensuring your projects sound professional. The built-in high-performance mic pre-amps, along with the switchable Air mode, add clarity to recordings, making it especially beneficial for vocalists and acoustic instrument players. The interface also boasts two instrument inputs with Gain Halos, preventing distortion and ensuring clear sound capture.

In terms of connectivity, the USB-C interface is convenient and compatible with various operating systems, including Windows, Mac OS, and iOS, which opens the door for diverse usage scenarios. The low-noise balanced outputs deliver crystal-clear playback, allowing you to appreciate every detail in your mixes. Additionally, the included Easy Start tool helps users quickly set up their recording environment, which is great for beginners.

The Scarlett Solo has its limitations. It only offers two inputs, meaning it may not be ideal for users needing to record multiple instruments or voices simultaneously. While it provides high-quality sound, some users may desire more advanced features or additional inputs as they progress in their audio journey. The portability, while decent, may not be suitable for heavy use in rugged environments. Another potential drawback is the reliance on software compatibility for full functionality, which may be challenging for those unfamiliar with audio recording programs. However, the three-year warranty gives peace of mind for potential hardware issues. The Focusrite Scarlett Solo 3rd Gen is a fantastic option for those starting in audio recording, providing excellent quality and ease of use, but may not fully meet the needs of more advanced users.

The Focusrite Scarlett 18i20 4th Gen USB Audio Interface is a robust choice for anyone involved in multitrack recording, music production, or podcasting. It offers an impressive 18 inputs and 20 outputs, which is excellent for complex audio setups. The inclusion of eight high-quality mic preamps, versatile connectivity options like Hi-Z, line inputs, ADAT, S/PDIF, MIDI I/O, and Word Clock, makes it highly adaptable for various recording scenarios.

The audio quality is top-notch with 24-bit, 192kHz converters and a 122dB dynamic range, ensuring detailed and high-fidelity recordings. The Air mode feature is a significant plus, adding classic studio console character to vocals and instruments, elevating the sound quality. Additionally, the Auto Gain and Clip Safe features are incredibly useful for maintaining optimal recording levels and preventing audio clipping, enhancing the recording workflow. The interface is compatible with all major audio recording software and comes with a comprehensive software bundle, including Pro Tools Intro+, Ableton Live Lite, and FL Studio Producer Edition, adding significant value.

The build quality is solid with an aluminum body, and while it's not the lightest interface at 8.04 pounds, it is durable and built to last. The USB-C connectivity ensures fast data transfer, though some users may need to ensure they have the necessary ports on their devices. One potential drawback could be its size, which might be cumbersome for those with limited space or who need a highly portable setup. Despite this, the Scarlett 18i20's blend of high-quality audio, versatile connectivity, and professional-grade features makes it an excellent choice for both home studios and professional environments.

The MOTU M2 2x2 USB-C Audio Interface is a robust choice for musicians, podcasters, and streamers who need high-quality audio capture and playback. It boasts exceptional audio quality thanks to the Sabre32 Ultra DAC Technology, delivering a 120 dB dynamic range. The ultra-clean preamp circuits ensure clear and precise sound recording, with minimal noise levels. Connectivity is excellent with USB-C, making it compatible with modern personal computers, and it supports Windows operating systems effectively. The low latency of 2.5 ms is particularly beneficial for live monitoring, providing a seamless experience during recordings and broadcasts.

The full-color LCD with detailed level meters is a standout feature, making it easier to monitor and adjust levels accurately, which is crucial for achieving the best sound quality. Additionally, the live streaming loopback feature simplifies routing computer output for live streaming or podcasting, making it a convenient tool for content creators. However, while the build quality is solid, the compact size and portability might not suit everyone, particularly those needing more input/output options.

The focus on Windows compatibility could be a limitation for Mac users, although it may be manageable with appropriate drivers. The high praise from customers, reflected in its 4.5-star rating from over 1,200 reviews, underscores its reliability and performance. In summary, the MOTU M2 is a stellar audio interface for those needing high-quality sound, low latency, and user-friendly monitoring, though it may not be ideal for users requiring more extensive connectivity or Mac compatibility.