Top Audio Interfaces For Music Producers & Content Creators

INTRODUCTION:

In today's world, where music production, podcasting, and voiceovers are becoming increasingly popular, having an audio interface is a must-have for any serious content creators. Audio interfaces are the backbone of any recording setup, allowing you to capture high-quality audio and achieve professional-level recordings.

An audio interface acts as the intermediary between your computer and your recording equipment, allowing you to connect your microphones, instruments, and speakers to your computer while providing high-quality audio conversion and signal processing. It ensures that your audio signals are delivered with the highest possible fidelity, making your recordings sound crisp, clear, and professional.

Whether you're a beginner or a seasoned professional, there's an audio interface out there that can meet your needs. From entry-level models to high-end interfaces, there are plenty of options available to choose from. In this review, we'll be taking a closer look at some of the most popular audio interfaces on the market, and help you find the perfect one for your needs

1) Focusrite Scarlet 2i2 (4th generation)

The latest iteration of the Scarlett 2i2 by Focusrite, belonging to the fourth generation, presents a substantial advancement compared to its predecessors. Notable features include updated microphone preamps, RedNet-derived AD/DA conversion, Auto Gain, Clip Safe functions, Dynamic Gain Halos, and more. This 2-in/2-out USB-C audio interface is equipped with guitar-friendly hi-Z inputs, a specially designed headphone amp, loopback capabilities, and the renowned Air Mode by Focusrite. Novices will find the Easy Start tool particularly helpful, facilitating a smooth initiation into recording. Additionally, the Scarlett 2i2 comes with an extensive selection of bundled software, providing comprehensive tools for recording, mixing, and mastering music. The device's premium build quality ensures a robust studio solution suitable for both beginners and experienced recordists.

Key Features:

• Best-sounding Scarlett interface to date, featuring 4th-gen microphone preamps with 69dB of usable gain.
• Acclaimed Air Mode for enhanced high-end presence and harmonic-rich drive.
• Tailor-made hi-Z inputs for electric guitarists, delivering an amp-like feel.
• Studio-grade AD/DA converters are derived from Focusrite's flagship RedNet interfaces, offering crystal-clear sound and a dynamic range of 120 dB.
• Session-enhancing features include Auto Gain, Clip Safe, and Dynamic Gain Halos.
• Powerful headphone amplifier with independent level control for precise monitoring and playback.
• Easy Start function for user-friendly setup guidance and recording tips.
• Loopback functionality for routing stereo audio from music apps to your DAW via virtual inputs.
• 3-month Avid Pro Tools Artist subscription and Ableton Live Lite.
• Free 3-month Splice Sounds subscription via Splice account setup, offering millions of high-quality, royalty-free loops, one-shots, and presets.
• Focusrite Hitmaker Expansion with various plugins such as Antares Auto-Tune Access, Softube Marshall Silver Jubilee 2555, Native Instruments Massive, and more.

2) Presonus Studio 24C

The PreSonus Studio 24c is designed to cater to the needs of solo vocalists, rappers, mobile musicians, guitarists, podcasters, and live streamers, featuring two XMAX-L preamps for a rich and vibrant sound. With two rear-panel line outputs, connecting studio monitors becomes effortless, while MIDI I/O facilitates seamless integration with keyboard controllers for working with virtual instruments. The mixer knob ensures low-latency monitoring, and the package includes Studio One Artist software and the Studio Magic plug-in suite for immediate recording.

Key Features:

• Two sweet-sounding XMAX-L preamps provide a naturally warm and clear sound, ideal for various applications.
• Two rear-panel line outputs simplify the connection of studio monitors, enhancing the overall recording and monitoring experience.
• The inclusion of MIDI I/O allows easy connection to keyboard controllers and other MIDI gear, expanding the creative possibilities.
• The mixer knob facilitates low-latency monitoring, ensuring a smooth recording experience for musicians and content creators.
• The package comes with Studio One Artist software, offering a comprehensive recording and production platform for users of all levels.
• Enhance your recordings with the Studio Magic plug-in suite, featuring emulations of classic studio gear, adding significant value to your setup.
• With high-quality digital converters, the Studio 24c boasts an impressive 115dB of dynamic range, capturing every nuance and detail of your source.
• The converters support up to 192kHz resolution, surpassing the industry-standard 96kHz, ensuring future-proof recordings at ultra-high resolution.
• Traditional 5-pin MIDI ports allow easy connection to a variety of MIDI gear, from classic controllers to modern digitally controlled guitar amps.
• The Studio Magic plug-ins are available in AAX, VST, and AU formats, making them compatible with any DAW, and providing flexibility for users with different digital audio workstations.
  

3) Audient EVO 8

In the current era of recording, there exists a renaissance characterized by widespread access to high-quality recording equipment at reasonable prices. Audient, an advocate of this transformative shift, continually redefines artists' expectations by introducing innovation and unparalleled quality into their products. Recognizing the rise of independent musicians, recordists, and podcasters, Audient presents the EVO 8 USB audio interface. Equipped with four transparent EVO preamps, a JFET instrument input, leading-class converters, 24-bit/96kHz capability, ultra-low latency performance, and a revolutionary Smartgain automatic level setting feature, the EVO 8 offers a comprehensive solution for initiating your recording journey. Moreover, it serves as an ideal travel companion for established artists, combining portability with uncompromising sound quality.

Key Features:

• Professional-grade components and functionality at an accessible price point.
• Class-leading converters with a 24-bit/96kHz sample rate and a dynamic range of 113dB for pristine, distortion-free sound.
• Transparent and flattering mic pres, complemented by a JFET instrument input for a rich and satisfying audio experience.
• Two stereo monitor outputs and two front-panel headphone jacks, powered through USB 2.0 for convenience.
• Innovative Smartgain function for quick and accurate gain adjustment, eliminating concerns about clipping and distortion.
• Tailor-made for live streaming with loopback functionality, seamlessly blending mic or input signals with computer output.
• Built-in loopback mixer with dedicated software for easy audio playback level adjustments and capture with your DAW or streaming service.
• EVO Control app for MacOS and Windows, providing a user-friendly interface to adjust hardware settings directly from your computer.
• All-inclusive app offering features such as level setting, microphone muting, Smartgain activation, and more, with aesthetics matching the EVO 8 design.

4) Audient iD4 MKII

Introducing the next iteration of Audient's groundbreaking iD4 audio interface, the iD4 MKII sets a new standard for entry-level interfaces, catering to home and mobile music producers. Packed into a sleek desktop chassis, this device incorporates large-format console performance, featuring Audient's renowned Class A console mic preamps, the same ones found in the ASP8024-HE recording console. Additionally, it includes an analogue JFET DI stage to authentically capture the depth of your guitar or accompaniment instrument.

Key Features:

• Upgraded Cosmetics: A new gunmetal housing and cleaner top-down interface provide a modern aesthetic and improved workflow for long-term durability in your studio.
• USB 3.0 Speeds: The iD4 MKII boasts 10 times higher data transmission speeds than its predecessor, resulting in lower latency and significantly reduced round-trip speeds.
• Forward-Looking USB-C Connection: The USB-C to USB-C connection enhances compatibility with modern devices, making it completely USB 3.0 bus-powered for versatile music production beyond the studio.
• Enhanced Audio Performance: With improved dynamic range on both the ADC (+7dB) and DAC (+11dB), the iD4 MKII delivers even cleaner and quieter studio sound for both tracking and monitoring.
• Studio-Grade Headphone Amp: Featuring a new 600Ω headphone amplifier with dual independent outputs (1/4" and 1/8"), the iD4 MKII is perfect for track monitoring and casual listening.
• Free ARC Software Suite: Upon product registration, users gain access to Steinberg’s Cubase/Cubasis LE3 DAW, Two Notes Wall of Sound cab simulation, virtual instruments from Waldorf and Gforce, and three introductory courses from Produce Like a Pro.
• Class A Mic Preamps: The iD4 MKII brings Audient's discrete Class A console mic preamps to home studios, ensuring top-notch sonic quality.
• Improved DAC and ADC: The DAC and ADC have been upgraded to achieve an even higher dynamic range, delivering transparent sound with a touch of ear-tickling analogue colouration through headphones or studio monitors.
• JFET Direct Injection Input: The transistor-driven JFET direct injection input faithfully reproduces the rich harmonics and deep fundamentals of guitars, basses, or keyboards, whether capturing the sound naturally or routing it through an amp modeller.

5) Behringer U-Phoria UMC1820

For those seeking extensive I/O capabilities in their home studio setup, the U-PHORIA UMC1820 USB 2.0 audio interface by Behringer presents a compelling option. Boasting 18 inputs and 10 outputs, this interface offers a plethora of connectivity options for synthesizers and outboard gear. The inclusion of eight Midas-designed microphone preamps and high-resolution 24-bit/96kHz converters enhances its appeal, essentially providing a comprehensive studio solution in a single device. Need even more I/O? Simply link a Behringer ADA8200 to the U-PHORIA UMC1820's ADAT input, expanding your preamp count to 16.

Key Features:

• 18 inputs and 20 outputs, along with MIDI I/O, catering to the connectivity needs of various studio equipment such as synthesizers, modules, compressors, and external mic pres.
• Versatile TRS, RCA, and XLR outputs for analogue playback, ensuring compatibility with a range of devices.
• Support for S/PDIF, ADAT, and S/MUX digital formats, enabling simultaneous utilization of all three signals for extensive expansion possibilities.
• The integration of Midas-designed mic preamps empowers users to capture vocals and acoustic instruments with remarkable clarity directly into their DAW. The +48-volt phantom power accommodates condenser microphones, while ample gain supports dynamic mics. The use of high-resolution 24-bit/96kHz converters ensures accurate recording of audio input.
• Zero-latency direct monitoring for unhindered real-time performance feedback.
• Dual headphone outputs with separate level controls for individual monitoring.
• Monitor A/B source select for DJ-style cueing, enhancing versatility in monitoring options.

6) SSL 2+

For over four decades, a prominent player in the realm of audio recording, Solid State Logic (SSL), has established itself with a rich history of top-notch large-format consoles, studio outboard gear, and premium plugin processors. Now, bringing the renowned SSL sound to home studios, the SSL2+ USB audio interface stands out. Featuring professional-grade preamps, impressive 24-bit/192 kHz converters, and a versatile array of I/O options, including four line outputs, dual headphone jacks (on both front and back panels for monitoring two separate stereo mixes), and 5-pin DIN MIDI in and out, the SSL2+ is a powerhouse. An exclusive 4K Legacy mode adds the analogue magic of SSL's 4000 series console to recordings with a simple button press, and a comprehensive production pack ensures instant recording initiation.

Key Features:

• Pro-grade preamps and 24-bit/192 kHz converters from AKM for superior sound quality
• Versatile I/O options with four line outputs, dual headphone jacks, and MIDI connectivity
• Unique 4K Legacy mode emulates the iconic SSL 4000 series analog console characteristics
• Intuitive front panel design with easy-to-read meters and durable build quality
• Built-in loopback functionality for seamless voice mixing in live-streaming setups
• The comprehensive production pack includes software like Celemony Melodyne, IK Multimedia AmpliTube SE, and more
• Legacy 4K button adds a musical EQ boost and subtle harmonic distortion for a signature sound
• High-current headphone amp ensures accurate monitoring for reliable recording results
• SSL Native channel strips, Vocalstrip 2, and Drumstrip enhance vocal and drum recordings respectively
• Three months of free access to SSL Complete, Auto-Tune Unlimited, and Arcade by Output subscriptions

7) Universal Audio (UAD) Apollo Twin X

Position the Universal Audio Apollo Twin X DUO at your studio's core for a significant boost in productivity. Offering performance akin to UA's rackmount Apollo X audio interfaces, the Twin X DUO boasts a streamlined desktop design ideal for project studios. Benefit from precise emulations of studio classics with the powerful DUO Core processor, elite-class AD/DA conversion, and dual Unison preamps. The Apollo Twin X DUO Heritage Edition includes a premium suite of five award-winning plug-ins and Realtime Analog Classics. Enjoy sub-2ms latency and Thunderbolt 3 connectivity for ample expandability. Compatible with UA's LUNA software, it provides seamless control over interface parameters and advanced tracking.

Key Features:

• DUO Core Processor: Turbocharge your recording sessions with the powerful 2-core DUO Core processor. This processor enables real-time tracking with renowned channel strips like Neve, Manley, or API, and supports large UAD plug-in counts for seamless mixing in your DAW.
• Elite-Class AD/DA Conversion: Experience top-tier sound quality with the Apollo Twin X DUO's upgraded elite-class AD/DA conversion. The 24-bit/192kHz converters paired with overhauled analogue circuitry result in an ultra-pristine signal path boasting a remarkable 127dB dynamic range.
• Unison Preamp Technology: Elevate your mic inputs with Unison Preamp technology. This bidirectional communication between the Twin X DUO's preamp and Unison-capable plug-ins, such as the included 610-B, allows for a genuine interaction, replicating the behaviour of classic preamps accurately.
• Thunderbolt 3 Connectivity: Embrace the power of Thunderbolt 3 connectivity for lower latency and greater stability compared to USB or FireWire. Achieve latencies of less than 2ms, and network up to four Apollo interfaces over Thunderbolt for enhanced I/O and DSP capabilities.
• UAD Powered Plug-ins: Leverage the UAD platform's processing power to access some of the most accurate emulations of analogue audio equipment. Record through UAD plug-ins in real-time with sub-2ms latency, eliminating the need for extensive hardware preamp collections.
  

8) Universal Audio (UAD) Volt 476P

The cutting-edge Universal Audio Volt 476P harnesses the brand's extensive analogue expertise to deliver a USB-C audio interface that upholds a rich legacy spanning decades. This interface stands out with its superior analogue circuitry and leading 24-bit/192kHz AD/DA conversion, providing a platform for creating high-quality music productions, live streams, and podcasts. Boasting four microphone preamplifiers featuring switchable 610-style analogue sound and convenient input metering, the Volt 476P also incorporates a built-in 1176-derived FET compressor with three push-button application modes, making it a versatile tool for audio professionals. The unit further offers six analogue outputs and two headphone outputs for seamless monitoring, accompanied by direct monitoring to facilitate zero-latency operation. Additionally, it includes MIDI I/O for synthesizers and controllers, presenting a comprehensive solution for audio enthusiasts. The Volt 476P's robust and retro-inspired industrial design adds a touch of nostalgia, complemented by an advanced native software bundle.

Key Features:

• Outstanding AD/DA Conversion: The Volt 476P ensures professional-sounding tracks with its optimized conversion circuitry, delivering true 24-bit/192kHz performance for lifelike detail, clarity, and dimensionality.
• Analog Mic Preamplifiers: Drawing from UA's classic 610 tube pre, the Volt 476P features four analogue mic preamplifiers. The Vintage Preamp Mode, using expertly designed op-amps and solid-state electronics, provides tube-like dynamic saturation and clipping, allowing powerful and intuitive tone shaping for microphones and line-level signals.
• 1176-Derived FET Compressor: The built-in FET compressor, based on the legendary UREI 1176, adds punch and presence to various sources. Featuring three push-button modes for Vocals, Guitars, and Fast sources, the analogue compressor ensures optimal settings for different audio inputs.
• Comprehensive Monitoring: With six analogue outputs and two headphone outputs, the Volt 476P facilitates efficient monitoring. Direct monitoring capability ensures zero-latency operation, enhancing the recording experience.
• MIDI I/O: Including MIDI I/O, the interface caters to synthesizers and controllers, expanding its versatility for a wide range of musical applications.
• Retro-Inspired Design: The Volt 476P's rugged and retro-inspired industrial design adds a distinctive aesthetic touch, blending nostalgia with cutting-edge technology.
• Software Bundle: The interface comes with an advanced native software bundle, offering additional tools and features to enhance the audio production workflow.

9) Neumann MT 48

Introducing a cutting-edge desktop audio interface, the MT 48 is a product that stands unrivalled in its category, offering exceptional specifications and a plethora of studio-friendly features. Engineered without compromise, this interface is a testament to Neumann's commitment to top-tier audio quality and seamless studio integration. Tailored specifically for Neumann's renowned studio microphones, KH-series studio monitors, and NDH-series headphones, the MT 48 ensures an unparalleled audio experience.

Key Features:

• Optimised for Neumann Studio Gear: Tailored for Neumann's studio microphones, KH-series studio monitors, and NDH-series headphones, ensuring optimal performance with these renowned products.
• Premium Mic/Line Preamps: Equipped with two premium-quality mic/line preamps, providing a robust foundation for professional-level sound quality.
• Class-Leading AD/DA Conversion: Boasts class-leading AD/DA converters that deliver a jaw-dropping dynamic range of 136dB, setting a new benchmark for desktop audio interfaces.
• Versatile I/O Options: Offers ample I/O options, including two mic/line preamps, line/instrument inputs, four analogue outputs, and support for digital expansion via ADAT, S/PDIF, and AES67.
• Onboard DSP Effects: Features cutting-edge onboard DSP effects with flexible routing, providing users with a wide range of creative possibilities.
• Intuitive Touchscreen: The easy-to-read touchscreen ensures intuitive operation, enhancing user experience and allowing for quick access to essential functions.
• Direct Output Technology: Enables users to control four separate monitor mixes with effects directly from the unit's touchscreen, offering flexibility in monitoring and recording.
• Built-in DSP: Includes fully parametric 4-band EQ, dynamics processor for each channel, and studio-quality reverb, providing powerful tools for shaping and enhancing audio.
• Accident Prevention: Allows users to create an unprocessed backup during tracking, preventing the loss of a stellar performance due to unforeseen EQ adjustments.
  

10) RME Babyface Pro FS

The Babyface Pro FS stands out as a robust and highly portable USB audio interface, delivering impressive performance in a sleek, low-profile aluminium casing. Its clean design conceals a wealth of features and controls, providing users with deep control over levels, sub-mixes, and gain structures. The device's two reference-quality digitally controlled microphone preamps, balanced line outputs, line/instrument inputs, ADAT/SPDIF I/O, MIDI port, and two headphone outputs offer a versatile array of connectivity options. Onboard metering with peak and RMS calculation adds to the user-friendly experience, making it a powerful yet straightforward desktop interface.

Product Features:

• SteadyClock FS Circuit: Incorporates the same advanced circuit found in RME's ADI-2 Pro AD/DA converter, ensuring ultra-stable clocking with minimal self-jitter, reaching femtosecond levels.
• Improved Signal Quality: Upgrades include enhanced signal-to-noise ratios for microphone preamps (113.7dB) and line/instrument inputs (116.3dB), as well as improved THD for line inputs.
• High-Quality Output: Utilizes high-quality output op-amps for improved headphone output power (90mW), reduced impedance (0.1 ohms), and reduced THD for both headphone outputs.
• +19/+4dBu Switch: Offers a switch to reduce the interface's output level, improving the signal-to-noise ratio for sensitive active monitors without increasing power consumption.
• TotalMix FX Engine: Features a dual-DSP system for monitor mixing and latency-free effects and processing, offering a flexible 288-channel mixer with 46-bit internal resolution for each channel.
• Premium Plug-in Bundle: Includes top-notch plug-ins such as Scuffham’s S-Gear, Brainworx bx_opto, bx_masterdesk, trial versions of Pianoteq 6 and Blue 3 Organ, along with a 14-day full version of Gig Performer and a 3-month subscription to Antares Autotune Unlimited.
• USB-C Compatibility: Ensures compatibility with USB-C while providing USB-2 and USB-C cables for convenience.
  

11) RME Digiface AES

Introducing an advanced, bus-powered USB audio interface, the Digiface AES by RME stands out as a top-tier solution for audio professionals seeking a portable, all-encompassing recording and playback device. This interface boasts two mic/line preamps, offering 75dB of pristine gain and balanced analogue outputs, ensuring clear and accurate monitoring. With the capability to handle various digital formats such as AES/EBU, S/PDIF, and ADAT, coupled with RME's SteadyClock FS technology for jitter-free sound reproduction, the Digiface AES is a versatile and high-performance tool.

Key Features:

• Mic/Line Preamps: Two digitally controlled preamps, derived from the renowned Babyface Pro FS, deliver 75dB of crystal-clear gain with adjustable 1dB steps, a relay-driven pad, and line overload protection.
• Analog Outputs: Two balanced analogue outputs via XLR provide flexibility for connecting to power amplifiers and studio monitors, complemented by a headphones output capable of driving both high- and low-impedance models.
• Digital Connectivity: Boasting an array of digital options, the Digiface AES features AES/EBU input and output via XLR, S/PDIF over coax or optical, and eight channels of optical ADAT with S/MUX and S/MUX 4, allowing simultaneous use in all common digital audio formats.
• User-Friendly Controls: The front panel, equipped with four keys, an encoder, and a high-resolution colour display, allows direct access to all controls and features. The well-organized menu structure simplifies configuration, and being bus-powered, it ensures portability.
• Standalone Operation: With the capability to store six different device setups in its internal memory, the Digiface AES enables trouble-free standalone operation, transforming its functionality with a push of a button.
• TotalMix FX Internal Digital Mixer: Featuring TotalMix FX, this internal digital mixer provides fully independent routing and mixing of all input and playback channels. It includes stereo submixes, a control room section with comprehensive monitoring capabilities, and remote control via TotalMix Remote software.
• Built-in DSP: The powerful built-in DSP offers a 3-band equalizer, a low-cut filter, and auto-levelling, enhancing the sound-shaping capabilities of the Digiface AES.
• DigiCheck Testing Software: DigiCheck testing software further contributes to the comprehensive set of tools, ensuring a complete and reliable audio interface solution.
  

CONCLUSION:

In the diverse landscape of audio interfaces, each contender brings a unique set of strengths to the forefront. The Focusrite Scarlett 2i2 (4th generation) stands out for its user-friendly design and enhanced microphone preamps, making it suitable for both beginners and experienced users. For solo artists and podcasters, the PreSonus Studio 24C offers sweet-sounding preamps and a comprehensive software package. Audient's EVO 8 impresses with transparent preamps and innovative features, catering to independent musicians and content creators. The Audient iD4 MKII elevates entry-level interfaces with enhanced audio performance and sleek design. Behringer's U-PHORIA UMC1820 provides extensive I/O capabilities for home studios. SSL 2+ brings the iconic SSL sound to home studios with pro-grade preamps. The Universal Audio Apollo Twin X DUO offers studio-quality recordings and real-time tracking. The Universal Audio Volt 476P distinguishes itself with superior AD/DA conversion and a built-in 1176-derived FET compressor. Neumann MT 48 redefines the desktop audio interface landscape with premium features. RME Babyface Pro FS combines portability with impressive performance, and RME Digiface AES stands out as a top-tier solution for audio professionals. Ultimately, the rich world of audio interfaces offers options to suit diverse needs, promising to elevate your music production and recording experiences to new heights.