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10 Best Audio Interfaces 2025 in the United States
#1
Winner
Focusrite Scarlett Solo 3rd Gen USB Audio Interface for Guitarists, Vocalists, Podcasters or Producers to record and playback studio quality sound
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.
Rating
9.7
Chosen by1,345
Number of Inputs and Outputs
Audio Quality (Bit Depth and Sample Rate)
Connectivity
Most important from
27387 reviews
#2
Universal Audio Apollo x4 Heritage Edition
The Universal Audio Apollo x4 Heritage Edition is a high-quality audio interface ideal for musicians and producers who value top-tier sound and classic analog emulation. It offers 14 input and output channels, including four Unison-enabled mic preamps that accurately model vintage tube and transformer-based gear, which is a big plus if you want rich, warm recordings. The audio conversion is elite-class, derived from UA's rack units, ensuring clean and detailed sound with high bit depth and sample rates. Connectivity is versatile, with dual front Hi-Z inputs for instruments and support for additional digital inputs via ADAT/SPDIF, making it flexible for various studio setups. Phantom power is built-in for condenser mics, as you'd expect. One of its standout features is the UAD QUAD Core processing, allowing near-zero latency tracking through premium plugins, which can be a game-changer during recording sessions. The included suite of acclaimed analog-style plugins adds significant value, giving users access to famous compressor and EQ models right away.
Rating
9.4
Audio Quality (Bit Depth and Sample Rate)
Build Quality and Portability
Preamp Quality
Most important from
353 reviews
#3
Focusrite Scarlett 18i20 4th Gen USB Audio Interface, for Multitrack Recording, Music Production and Podcasting — High-Fidelity, Studio Quality Recording, and All the Software You Need to Record
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.
Rating
9.1
Number of Inputs and Outputs
Audio Quality (Bit Depth and Sample Rate)
Build Quality and Portability
Most important from
2838 reviews
Top 10 Best Audio Interfaces 2025 in the United States
#1
Winner
9.7 score
Focusrite Scarlett Solo 3rd Gen USB Audio Interface for Guitarists, Vocalists, Podcasters or Producers to record and playback studio quality sound
Focusrite Scarlett Solo 3rd Gen USB Audio Interface for Guitarists, Vocalists, Podcasters or Producers to record and playback studio quality sound
Number of Inputs and Outputs: 2
Audio Quality (Bit Depth and Sample Rate): 24-bit/192kHz
Connectivity: USB-C
Preamp Quality: high-performance pre-amps, Air mode
Build Quality and Portability: compact
Software and Compatibility: Windows, Mac OS, iOS
Chosen by 1345 this week
Universal Audio Apollo x4 Heritage Edition
Universal Audio Apollo x4 Heritage Edition
Number of Inputs and Outputs: 14 input and output channels
Audio Quality (Bit Depth and Sample Rate): high bit depth and sample rates
Connectivity: dual front Hi-Z, ADAT, S/PDIF
Phantom Power: built-in
Latency: near-zero latency tracking
Preamp Quality: four Unison mic preamps, vintage modeled
Build Quality and Portability: solid build, 3.2 pounds
Software and Compatibility: LUNA Recording System, Mac only
Focusrite Scarlett 18i20 4th Gen USB Audio Interface, for Multitrack Recording, Music Production and Podcasting — High-Fidelity, Studio Quality Recording, and All the Software You Need to Record
Focusrite Scarlett 18i20 4th Gen USB Audio Interface, for Multitrack Recording, Music Production and Podcasting — High-Fidelity, Studio Quality Recording, and All the Software You Need to Record
Number of Inputs and Outputs: 18 inputs, 20 outputs
Audio Quality (Bit Depth and Sample Rate): 24-bit, 192kHz
Connectivity: USB-C, Hi-Z, ADAT, S/PDIF, MIDI
Preamp Quality: eight high-quality mic preamps
Build Quality and Portability: Aluminum body, 8.04 pounds
Software and Compatibility: Pro Tools Intro+, Ableton Live Lite
Focusrite Scarlett 18i8 3rd Gen USB Audio Interface for Recording, Producing and Engineering — High-Fidelity, Studio Quality Recording, with Transparent Playback
Focusrite Scarlett 18i8 3rd Gen USB Audio Interface for Recording, Producing and Engineering — High-Fidelity, Studio Quality Recording, with Transparent Playback
Number of Inputs and Outputs: 8 inputs
Audio Quality (Bit Depth and Sample Rate): 24-bit/192 kHz
Connectivity: USB
Latency: low latency
Preamp Quality: high quality
Build Quality and Portability: Aluminum, less portable
Software and Compatibility: All audio software, Mac, Windows
Universal Audio Apollo Solo USB Heritage Edition
Universal Audio Apollo Solo USB Heritage Edition
Number of Inputs and Outputs: 2
Audio Quality (Bit Depth and Sample Rate): cutting-edge bit depth, sample rates
Connectivity: USB
Latency: minimal latency
Preamp Quality: Unison mic preamp technology
Build Quality and Portability: robust, portable design
Software and Compatibility: Avid Pro Tools, Ableton Live, Cubase
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TASCAM DR-40X 4-Track Portable Handheld Field Recorder — 2 XLR/TRS Inputs, USB Audio Interface, Dual Adjustable Microphones for Stereo Recording of Music, Audio for Video and Podcasting
TASCAM DR-40X 4-Track Portable Handheld Field Recorder — 2 XLR/TRS Inputs, USB Audio Interface, Dual Adjustable Microphones for Stereo Recording of Music, Audio for Video and Podcasting
Number of Inputs and Outputs: Dual XLR/TRS inputs
Connectivity: USB
Phantom Power: Yes
Preamp Quality: Sufficient gain
Build Quality and Portability: Portable
Software and Compatibility: Windows
Universal Audio Apollo Solo Heritage Edition, APLS-HE
Universal Audio Apollo Solo Heritage Edition, APLS-HE
Number of Inputs and Outputs: 6
Connectivity: XLR
Latency: near-zero
Preamp Quality: Unison mic preamp
Build Quality and Portability: superior build, bus-powered connection
Software and Compatibility: Avid Pro Tools, Ableton Live, Cubase
MOTU M4 4x4 USB-C Audio Interface
MOTU M4 4x4 USB-C Audio Interface
Number of Inputs and Outputs: 8
Connectivity: USB
Phantom Power: Yes
Latency: 2.5 ms
Build Quality and Portability: Lightweight, compact (8.25 x 4.25 x 1.75)
Software and Compatibility: Performer Lite, Live Lite, Mac, PC
#10
7.1 score
MOTU M2 USB-C Audio Interface
MOTU M2 USB-C Audio Interface
Number of Inputs and Outputs: 2x2
Audio Quality (Bit Depth and Sample Rate): 120 dB dynamic range
Connectivity: USB-C
Latency: 2.5 ms
Preamp Quality: ultra-clean preamp circuits
Build Quality and Portability: solid, compact size
Software and Compatibility: Windows
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Buying Guide for the Best Audio Interfaces
Choosing the right audio interface is crucial for anyone involved in music production, podcasting, or any form of audio recording. An audio interface is a device that connects your instruments, microphones, and other audio gear to your computer, converting analog signals into digital data that your computer can process. To find the best fit for your needs, you should consider several key specifications. Understanding these specs will help you make an informed decision and ensure that your audio interface meets your specific requirements.Number of Inputs and OutputsThe number of inputs and outputs on an audio interface determines how many devices you can connect simultaneously. Inputs are used for connecting microphones, instruments, and other audio sources, while outputs are for connecting speakers, headphones, and other monitoring equipment. If you are a solo musician or podcaster, a 2-in/2-out interface might be sufficient. However, if you plan to record a band or multiple sources at once, you may need an interface with more inputs and outputs, such as 8-in/8-out or higher. Consider your current and future needs when deciding on the number of inputs and outputs.
Audio Quality (Bit Depth and Sample Rate)Audio quality is determined by the bit depth and sample rate of the audio interface. Bit depth affects the dynamic range of your recordings, with higher bit depths providing more detail and less noise. Common bit depths are 16-bit, 24-bit, and 32-bit. Sample rate refers to how many times per second the audio is sampled, with higher sample rates capturing more detail. Common sample rates are 44.1kHz, 48kHz, 96kHz, and 192kHz. For most home studios, a 24-bit/48kHz interface is sufficient, but if you require the highest quality recordings, consider an interface with higher bit depth and sample rate.
ConnectivityThe type of connectivity an audio interface offers determines how it connects to your computer. Common connection types include USB, Thunderbolt, and FireWire. USB interfaces are widely compatible and suitable for most users. Thunderbolt interfaces offer faster data transfer rates and lower latency, making them ideal for professional studios and users with high-performance needs. FireWire is less common but still used in some professional settings. Choose an interface with a connection type that is compatible with your computer and meets your performance requirements.
Phantom PowerPhantom power is a feature that supplies power to condenser microphones, which require an external power source to operate. If you plan to use condenser microphones, ensure that your audio interface has phantom power (usually +48V). This feature is essential for capturing high-quality vocal and instrument recordings. If you only use dynamic microphones, which do not require phantom power, this feature may not be as important.
LatencyLatency refers to the delay between the input signal (e.g., your voice or instrument) and the output signal (e.g., what you hear in your headphones). Low latency is crucial for real-time monitoring and recording, as high latency can be distracting and make it difficult to perform. Look for an audio interface with low-latency drivers and direct monitoring features to minimize delay. If you are a musician or podcaster who needs to monitor your recordings in real-time, prioritize interfaces with low latency.
Preamp QualityPreamps amplify the signal from your microphones and instruments before it is converted to digital data. The quality of the preamps in an audio interface can significantly impact the clarity and warmth of your recordings. High-quality preamps provide clean, transparent amplification with minimal noise. If you are recording vocals or acoustic instruments, prioritize interfaces with high-quality preamps. For basic recording needs, standard preamps may suffice, but for professional-quality recordings, invest in an interface with superior preamp quality.
Build Quality and PortabilityThe build quality and portability of an audio interface are important considerations, especially if you plan to use it in different locations or on the go. A robust, well-built interface will withstand the rigors of travel and frequent use. If you need a portable solution, look for a compact and lightweight interface that is easy to transport. For a stationary setup, build quality is still important, but portability may be less of a concern. Consider your usage scenario and choose an interface that matches your durability and portability needs.
Software and CompatibilityMany audio interfaces come with bundled software, such as digital audio workstations (DAWs), plugins, and virtual instruments. This software can add significant value and enhance your recording capabilities. Ensure that the interface is compatible with your preferred DAW and operating system (Windows, macOS, etc.). Check for driver support and updates from the manufacturer to ensure smooth operation. If you are new to recording, bundled software can provide a great starting point, while experienced users may prioritize compatibility with their existing setup.