Best Audio Interfaces

The Audient iD4 MkII packs professional performance into a compact desktop box with an all-metal shell. Reviews cite a -114.8 dB A-weighted noise floor and 115.0 dB of dynamic range. The complaints are physical: the volume knob feels flimsy, and volume settings reset every time you power cycle. It also skips the input monitoring hardware its sibling, the iD14 MkII, includes. Solo recording setups are a good match; anyone wanting more advanced monitoring features will be disappointed.

The Universal Audio Apollo X Gen 2 is a substantial refresh of the Apollo line, keeping Thunderbolt connectivity while improving dynamic range and lowering THD. Reviewers pointed to the industry-leading Unison preamps, the pristine conversion quality, and real-time UAD processing, with Sonarworks SoundID correction now integrated for monitoring accuracy. The premium price and the missing Thunderbolt cable were both noted as drawbacks. Professional musicians and producers who want studio-grade performance on a desk are who it's for.

The Universal Audio Volt 476P sits at the top of the Volt series, with four analog preamp inputs and two headphone outputs against the Volt 476's two inputs and one headphone output. Reviewers praised its studio-grade tracking, helped by selectable UREI 1176-derived compression models and vintage tube preamp emulation. It runs bus-powered in limited configurations, and the software bundle includes Ableton Live Lite and Celemony Melodyne. Some setups will need a dedicated power supply, and reviewers found the smooth plastic knobs ergonomically suboptimal. Bedroom producers and beginning recordists who want a full-featured 24-bit/192 kHz AD/DA interface with the I/O for multi-mic tracking sessions are the target.

Focusrite built the Vocaster Two for podcasters: two XLR inputs, phone connectivity with mix-minus, and Bluetooth in a compact chassis. Reviewers found it easy to set up and rated the audio quality solid, but $299 is steep if you only record occasionally. It plays well with macOS and iPad, though the deeper features live in the Vocaster Hub software. It covers a lot of ground that most users will never touch, which makes it a better fit for serious podcasters who want one box that does everything.

The Behringer UMC22 costs little and still covers home recording duty, producing good-quality audio from a variety of sources. MusicRadar called it a great audio interface for first-timers or those on a tight budget, while noting it has no dedicated Windows driver and runs noisier than competitors. Audio Science Review confirmed the USB-powered design with 48V phantom power, two line outputs, and a headphone out, and found it supports only 48kHz at 16 bits. Beginners and tight budgets are its market; anyone after premium performance should spend more.