15 Best Portable Audio Interfaces for Recording in 2027

The Focusrite Scarlett 2i2 4th Gen is my best overall pick among portable audio interfaces for recording because it offers a more flexible two-input setup for vocals, instruments, and small recording sessions. The Scarlett Solo 4th Gen suits solo recording with a more compact, straightforward layout, while the M-Audio M-Track Duo is a practical value choice for recording two sources at once. The main tradeoff is between a full desktop-style interface with more connections and a smaller guitar-focused adapter that is easier to carry but less versatile. Input count, phone or computer compatibility, and how much control you need matter more than headline recording specs alone. Read on for the full breakdown and a guide to choosing the right type for your setup.

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Key Takeaways

• The Scarlett 2i2 4th Gen leads the roundup for buyers who need two usable inputs and a more adaptable recording setup; guitar-only phone adapters are easier to pack but cannot replace that flexibility.

• The Scarlett Solo 4th Gen and Scarlett Solo 3rd Gen share a compact solo-recording role, but the newer generation is the stronger pick for buyers who want the latest version rather than simply a familiar one-input layout.

• The M-Track Duo offers a more useful starting point for two-source recording than the single-input M-Track Solo; choosing between them should begin with how many sources need to be captured at once.

• The Synido A20 and A20 Pro, alongside the iRig USB and MOMIX CAB options, serve a different need from standard interfaces: compact guitar or DJ-oriented mobile recording rather than broad studio connectivity.

• Several smaller brands in this lineup advertise high-resolution recording or multiple input types, but a portable buyer should verify the exact device, connection, monitoring, and app compatibility before treating those claims as a better fit.

Our Top Portable Audio Interfaces For Recording Picks

M-Audio M-Track Duo USB Audio Interface		Best Overall for Two-Source Recording	Audio resolution: 48 kHz	Inputs: 2 combo XLR/Line/Instrument inputs	Preamps: Crystal preamps with phantom power	VIEW LATEST PRICE	See Our Full Breakdown
M-Audio M-Track Solo USB Audio Interface		Best for Solo Recording on a Budget	Audio resolution: 48 kHz	Inputs: 1 combo XLR/line input with phantom power and 1 switchable line/instrument input	Outputs: 1/8-inch headphone output and stereo RCA outputs	VIEW LATEST PRICE	See Our Full Breakdown
XTUGA Q-12 USB Audio Interface for PC – 2-Channel XLR/3.5mm Mic Input, Ultra-Low Latency Plug & Play		Best for a Simple PC Home Studio	Audio resolution: 16-bit	Maximum sample rate: 48 kHz	Channels: 2	VIEW LATEST PRICE	See Our Full Breakdown
Synido A20 Portable USB-C Audio Interface for Guitar and DJ Recording		Best for Phone-Based Recording	Connectivity: USB-C	Channels: 2	Audio resolution: 24-bit	VIEW LATEST PRICE	See Our Full Breakdown
BOMGE 22M 2-Channel USB Audio Interface		Best for Traditional Analog Connections	Channels: 2 in/2 out	Connectivity: USB	Inputs: 2 combo XLR/MIC/LINE	VIEW LATEST PRICE	See Our Full Breakdown
MAONO PS22 Lite USB Audio Interface for Guitar, Vocals, and Streaming		Best for Flexible Recording and Streaming	Channels: 2	Recording resolution: 24-bit	Maximum sample rate: 192 kHz	VIEW LATEST PRICE	See Our Full Breakdown
Synido A20 Pro Portable USB-C Audio Interface for Guitar and DJ Recording		Best for Mobile Instrument Recording	Channels: 2	Audio resolution: 24-bit	Maximum sample rate: 96 kHz	VIEW LATEST PRICE	See Our Full Breakdown
Ueteto Portable Guitar Audio Interface		Best Simple Plug-and-Play Guitar Adapter	Channels: 2	Maximum sample rate: 48 kHz	Connectivity: USB	VIEW LATEST PRICE	See Our Full Breakdown
Focusrite Scarlett 2i2 4th Gen USB-C Audio Interface		Best Overall	Connectivity: USB-C	Channels: 2	Microphone preamps: 2	VIEW LATEST PRICE	See Our Full Breakdown
Focusrite Scarlett Solo 4th Gen USB-C Audio Interface		Best for Solo Recording	Channels: 2	Microphone input: 1 XLR mic preamp	Instrument input: 1 Hi-Z instrument input	VIEW LATEST PRICE	See Our Full Breakdown
Focusrite Scarlett Solo 3rd Gen USB-C Audio Interface		Best Overall for Solo Recording	Connectivity: USB	Channels: 2	Inputs: XLR microphone and instrument	VIEW LATEST PRICE	See Our Full Breakdown
JOYO MOMIX CAB Guitar Audio Interface for Phone		Best for Quick Phone Guitar Captures	Connectivity: USB	Instrument input: 6.35 mm guitar jack	Headphone output: 3.5 mm	VIEW LATEST PRICE	See Our Full Breakdown
PIYONE 2×2 USB-C Audio Interface, 24-bit/192 kHz, Alloy Red		Best for Two-Input Windows Setups	Model: Q2-Alloy Red	Connectivity: USB-C	Channels: 2	VIEW LATEST PRICE	See Our Full Breakdown
IK Multimedia iRig USB Guitar Audio Interface		Best for Guitarists Using Amp Software	Connectivity: USB-C	Audio resolution: 24-bit, 48 kHz	Channels: 2	VIEW LATEST PRICE	See Our Full Breakdown
KYXAIN MOMIX CAB Portable Guitar Audio Interface for Smartphones and Computers		Best for Multi-Device Guitar Recording	Audio resolution: 24-bit, 48 kHz	Instrument input: 1/4-inch (6.35 mm) jack	Headphone output: 1/8-inch (3.5 mm)	VIEW LATEST PRICE	See Our Full Breakdown

More Details on Our Top Picks

1. M-Audio M-Track Duo USB Audio Interface

   

   Best Overall for Two-Source Recording

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   The M-Track Duo is a practical fit when portable recording means bringing a laptop and capturing two sources at once, such as a vocal and guitar. Its two combo inputs accept microphones, instruments, or line-level sources, while phantom power supports compatible condenser microphones. USB power and zero-latency direct monitoring keep the setup simple for recording or streaming without an external power supply.

   Compared with the M-Track Solo, the Duo gives you a second versatile input, which matters for interviews or basic stereo and two-person sessions. The tradeoff is a 48 kHz ceiling rather than the higher-resolution recording offered by the Synido A20. It is also less phone-focused than that USB-C model: iOS use needs an Apple Lightning to USB 3 Camera Adapter, and the headphone jack may need an adapter. I’d choose it for straightforward two-input computer recording, not mobile-first production.

   Pros:

   • Two combo inputs accommodate microphones, instruments, and line-level sources
   • USB-powered design is convenient for portable computer recording
   • Direct monitoring avoids distracting playback delay while recording
   • Includes Ableton Live Lite and MPC Beats

   Cons:

   • Maximum sample rate is 48 kHz
   • iOS use requires a separate Apple Lightning to USB 3 Camera Adapter
   • The 1/4-inch headphone output may require an adapter for some headphones

   Best for: Laptop-based singers, guitarists, and two-person podcasters who need two mic-capable inputs in a compact USB-powered setup.

   Not ideal for: Phone-first creators seeking a ready-to-connect mobile interface, or recordists who need sample rates above 48 kHz.

   • Audio resolution:48 kHz
   • Inputs:2 combo XLR/Line/Instrument inputs
   • Preamps:Crystal preamps with phantom power
   • Outputs:Stereo 1/4-inch outputs and 1/4-inch headphone output
   • Monitoring:Zero-latency direct monitoring with USB/Direct switch
   • Power:USB-powered
   • Supported software:Ableton Live Lite and MPC Beats
   Our verdict

   “Choose the M-Track Duo for portable computer sessions that need two flexible inputs and uncomplicated direct monitoring.”

   → See it on Amazon →

2. M-Audio M-Track Solo USB Audio Interface

   

   Best for Solo Recording on a Budget

   View Latest Price

   For a portable setup built around one microphone or instrument at a time, the M-Track Solo keeps the essentials without asking you to carry a larger interface. It has one combo XLR/line input with phantom power and a separate switchable line/instrument input, so a vocalist can record alongside a guitar or another line-level source. USB power and direct monitoring suit quick laptop recording, podcasting, and streaming.

   Compared with the M-Track Duo, this model gives up a second combo input, so it is less adaptable for two microphones or two mic-level sources. Its RCA stereo outputs and 1/8-inch headphone jack also differ from the Duo’s 1/4-inch headphone output; check that your cables and headphones fit. The 48 kHz limit makes it a basic recording tool rather than a higher-resolution choice like the Synido A20. I’d pick it when compactness and a simple one-mic workflow matter more than input flexibility.

   Pros:

   • Small USB-powered unit is easy to add to a laptop recording kit
   • Combines a phantom-powered XLR/line input with a switchable instrument input
   • Zero-latency monitoring supports comfortable recording
   • Includes Ableton Live Lite and MPC Beats

   Cons:

   • Only one input is a combo XLR/line input, limiting two-mic setups
   • The 1/8-inch headphone output may not fit common 1/4-inch headphone plugs
   • Maximum sample rate is 48 kHz

   Best for: Solo musicians, streamers, and beginner podcasters recording one microphone plus an instrument or line-level source on a laptop.

   Not ideal for: Two-microphone interviews, stereo microphone setups, or users who need two combo inputs and a 1/4-inch headphone jack.

   • Audio resolution:48 kHz
   • Inputs:1 combo XLR/line input with phantom power and 1 switchable line/instrument input
   • Outputs:1/8-inch headphone output and stereo RCA outputs
   • Monitoring:Zero-latency direct monitoring with USB/Direct balance switch
   • Power:USB-powered
   • Compatible devices:Guitar, headphones, keyboard, laptop, microphone, computer, smartphone, speaker, and tablet
   • Supported software:Ableton Live Lite and MPC Beats
   Our verdict

   “Pick the M-Track Solo for portable solo recording when one microphone input and a separate instrument input cover your sessions.”

   → See it on Amazon →

3. XTUGA Q-12 USB Audio Interface for PC – 2-Channel XLR/3.5mm Mic Input, Ultra-Low Latency Plug & Play

   

   Best for a Simple PC Home Studio

   View Latest Price

   The XTUGA Q-12 is aimed at beginners who want a small, computer-powered interface for a basic home recording setup. Its XLR and 3.5 mm microphone inputs, 48V phantom power, and plug-and-play USB connection provide a simple path from microphone to recording software. At about 0.31 kg, it is easy to pack alongside a laptop, while its listed compatibility with Audacity, Ableton Live, FL Studio, and Pro Tools gives users several software options.

   Compared with the M-Audio M-Track Duo, the Q-12 is described around XLR and 3.5 mm microphone connections rather than two combo inputs that also support instruments and line-level sources. That makes it less flexible for guitar-and-vocal recording. Its 16-bit/48 kHz format and two-channel limit keep the brief focused, and the product data lists no MIDI or additional I/O. I’d favor it for a straightforward PC microphone setup, not a growing multi-instrument rig.

   Pros:

   • USB-powered plug-and-play setup avoids a separate power supply
   • XLR and 3.5 mm microphone inputs offer two connection types
   • Switchable 48V phantom power supports compatible condenser microphones
   • Compact listed dimensions and 0.31 kg weight suit portable use

   Cons:

   • 16-bit/48 kHz format is less capable on paper than the 24-bit/96 kHz Synido A20
   • Two-channel design has no listed MIDI or additional I/O
   • Input information does not describe the same broad instrument and line flexibility as the M-Track Duo

   Best for: PC beginners recording through a microphone who want a compact, USB-powered interface for common recording software.

   Not ideal for: Musicians who need versatile instrument and line inputs, MIDI, or room to connect more sources later.

   • Audio resolution:16-bit
   • Maximum sample rate:48 kHz
   • Channels:2
   • Audio inputs:XLR and 3.5 mm microphone jack
   • Phantom power:Switchable 48V
   • Connectivity:USB
   • Dimensions:5.98 x 4.92 x 1.97 inches
   • Weight:0.31 kg
   • Supported software:Audacity, Ableton Live, FL Studio, and Pro Tools
   Our verdict

   “Choose the Q-12 for a modest PC-based microphone setup, but choose the M-Track Duo if instrument input flexibility matters.”

   → See it on Amazon →

4. Synido A20 Portable USB-C Audio Interface for Guitar and DJ Recording

   

   Best for Phone-Based Recording

   View Latest Price

   The Synido A20 is the most mobile-focused choice in this group. Its USB-C connection, support for Android and iOS, and ability to charge a connected phone during livestreams make it a stronger fit for creators recording away from a laptop. It also supports 24-bit/96 kHz audio, adaptive instrument gain, monitoring, loopback, and wireless accompaniment—useful tools for capturing an instrument while managing a livestream or backing track.

   Compared with the computer-oriented BOMGE 22M, the A20 prioritizes phone workflows and higher stated recording resolution over conventional RCA and 1/4-inch outputs. That focus comes with a compatibility check: the connected phone or camera must support USB-C audio input. Its two-channel design is still modest, and the listed 0.01 kg weight should be treated as product data rather than a guide to durability. I’d choose it for mobile instrument recording, not as the most universal laptop interface.

   Pros:

   • 24-bit/96 kHz recording support exceeds the 48 kHz limits listed for the M-Track Duo and BOMGE 22M
   • USB-C and Android/iOS support suit mobile recording setups
   • Loopback, monitoring, and wireless accompaniment support livestream workflows
   • USB-C charging connection can keep a connected phone powered during livestreams

   Cons:

   • Phone and camera recording depends on the device supporting USB-C audio input
   • Two-channel format offers limited room for expanding a recording setup
   • Product details do not list conventional RCA or 1/4-inch outputs

   Best for: Guitarists and livestreamers recording to a compatible USB-C phone or tablet who want loopback, monitoring, and phone charging.

   Not ideal for: Buyers who need broad analog output options, a proven computer-first workflow, or phone compatibility without checking USB-C audio input support.

   • Connectivity:USB-C
   • Channels:2
   • Audio resolution:24-bit
   • Maximum sample rate:96 kHz
   • Operating systems:Android and iOS
   • Functions:Loopback, monitoring, adaptive gain control, and wireless accompaniment
   • Compatible devices:Guitar, headphones, personal computer, smartphone, and tablet
   • Weight:0.01 kg
   Our verdict

   “Choose the Synido A20 for compatible phone-based instrument recording and livestreaming, rather than for a traditional multi-output computer setup.”

   → See it on Amazon →

5. BOMGE 22M 2-Channel USB Audio Interface

   

   Best for Traditional Analog Connections

   View Latest Price

   The BOMGE 22M stands out for its practical mix of two combo inputs and familiar output connections. Its two XLR/MIC/LINE inputs with 48V phantom power accommodate microphone-based recording, while RCA stereo and 1/4-inch outputs give a computer setup more connection choices than the M-Track Solo’s RCA outputs and 1/8-inch headphone jack. USB power and a USB/Direct monitoring switch keep it suited to portable recording without adding a separate power supply.

   Compared with the M-Audio M-Track Duo, the 22M offers a similar two-input, 48 kHz approach but specifies RCA and 1/4-inch outputs rather than stereo 1/4-inch outputs plus a dedicated headphone output. The product details do not identify a dedicated headphone jack, so check your monitoring needs before choosing it. Its two-channel limit and listed support for some older software versions also make it less appealing as a platform to build on. I’d pick it for simple computer recording with traditional analog connections.

   Pros:

   • Two combo XLR/MIC/LINE inputs support microphones and line-level sources
   • 48V phantom power accommodates compatible condenser microphones
   • RCA stereo and 1/4-inch outputs provide familiar analog connection options
   • USB-powered direct monitoring suits portable computer recording

   Cons:

   • Two-channel design limits simultaneous source expansion
   • Maximum sample rate is 48 kHz
   • Product details do not specify a dedicated headphone output and list some older software versions

   Best for: Computer-based musicians who need two phantom-powered combo inputs and RCA or 1/4-inch output connections in a compact interface.

   Not ideal for: Users who require a clearly specified dedicated headphone output, more than two channels, or a higher sample rate than 48 kHz.

   • Channels:2 in/2 out
   • Connectivity:USB
   • Inputs:2 combo XLR/MIC/LINE
   • Outputs:RCA stereo and 1/4-inch
   • Phantom power:+48V
   • Maximum sample rate:48 kHz
   • Compatibility:Mac OS X and Windows XP or later
   • Weight:0.32 kg
   Our verdict

   “Choose the BOMGE 22M when two mic-capable inputs and RCA or 1/4-inch outputs matter more than higher resolution or a clearly listed headphone jack.”

   → See it on Amazon →

6. MAONO PS22 Lite USB Audio Interface for Guitar, Vocals, and Streaming

   

   Best for Flexible Recording and Streaming

   View Latest Price

   The MAONO PS22 Lite offers a useful middle ground for recording at a desk or packing a small setup: its two channels support both microphones and instruments, while 48V phantom power lets you connect a condenser mic. The 24-bit/192 kHz recording ceiling matches the Focusrite Scarlett Solo 4th Gen, but the MAONO adds software routing with virtual channels and loopbacks, a practical advantage for streams that combine a mic with computer audio. Direct monitoring helps you hear a live input without relying on software playback. The tradeoff is a less clearly documented spec sheet: its frequency response is given only as 20 kHz, with no range, and compatible software may require selecting the MAONO ASIO driver. Choose it over a simpler guitar-focused adapter when routing flexibility matters; skip it if you want a polished, fully specified studio setup.

   Pros:

   • Two channels accommodate guitar and microphone recording.
   • 48V phantom power supports condenser microphones.
   • Virtual channels and loopbacks add flexibility for streaming and computer-audio routing.
   • Compact body and broad listed compatibility support portable setups.

   Cons:

   • The frequency-response specification gives only 20 kHz, not a range.
   • Some recording software requires manually selecting the MAONO ASIO driver.

   Best for: Home recordists and streamers who need two inputs, phantom power, and software loopback routing in a compact interface.

   Not ideal for: Buyers who want clearly documented frequency-response specifications or the stronger stated dynamic range of the Scarlett 2i2 4th Gen.

   • Channels:2
   • Recording resolution:24-bit
   • Maximum sample rate:192 kHz
   • Preamp gain:Up to 56 dB
   • Phantom power:48V
   • Dynamic range:106 dB
   • Connectivity:USB
   • Weight:0.43 kg
   Our verdict

   “Pick the PS22 Lite if you want a portable two-channel interface with streaming-oriented routing, rather than the more clearly specified Scarlett 2i2.”

   → See it on Amazon →

7. Synido A20 Pro Portable USB-C Audio Interface for Guitar and DJ Recording

   

   Best for Mobile Instrument Recording

   View Latest Price

   At 6.4 ounces, the Synido A20 Pro is the easiest fit here for a mobile guitar or DJ setup that needs more than a basic phone adapter. Its 24-bit/96 kHz recording is below the 192 kHz ceiling of the MAONO PS22 Lite and Focusrite Scarlett 2i2, but that difference matters less than its portable-focused features: zero-latency monitoring, an LED input-level display, and the ability to play wireless backing tracks from a second phone while charging. Those tools make it easier to practice or capture an instrument without adding a full desk rig. The compromise is that USB-C audio compatibility depends on the connected phone or camera, and the included accessories are not fully specified. Choose it over a conventional desktop interface for mobile convenience, not for maximum recording specs or clearly documented connections.

   Pros:

   • Lightweight, compact design suits mobile recording.
   • Zero-latency monitoring supports real-time playing and tracking.
   • LED input feedback and adjustable gain help manage recording levels.
   • Wireless backing tracks and simultaneous charging support phone-based sessions.

   Cons:

   • Maximum sample rate is 96 kHz, below the 192 kHz options in this roundup.
   • USB-C audio compatibility depends on the connected phone or camera.
   • Included accessories are not fully specified.

   Best for: Guitarists and DJ creators recording on a compatible phone or tablet who want visible level feedback, monitoring, and wireless backing tracks.

   Not ideal for: Studio-focused users seeking 192 kHz recording, detailed accessory information, or a more established desktop recording setup like the Scarlett 2i2.

   • Channels:2
   • Audio resolution:24-bit
   • Maximum sample rate:96 kHz
   • Input impedance:1 MΩ
   • Signal-to-noise ratio:100 dB
   • Total harmonic distortion:0.006%
   • Weight:6.4 oz
   • Dimensions:6 × 4.45 × 1.1 in
   Our verdict

   “Choose the A20 Pro for a lightweight phone-centered instrument rig with monitoring and backing-track features, rather than a higher-spec desktop interface.”

   → See it on Amazon →

8. Ueteto Portable Guitar Audio Interface

   

   Best Simple Plug-and-Play Guitar Adapter

   View Latest Price

   The Ueteto takes the simplest route in this group: connect a guitar to a compatible iPhone, iPad, or Android device and monitor through its 3.5 mm headphone jack. It needs no driver or charging, making it more convenient for a quick practice capture than the MAONO PS22 Lite, which offers broader routing but calls for more setup. An input indicator warns when the signal may distort, while the included USB-C cable and Lightning converter cover common mobile connections. That simplicity comes with firm limits. Its recording ceiling is 48 kHz, and app support varies; most notably, it is not compatible with GarageBand. It is also built for recording rather than editing or mixing. I would choose it for a minimal guitar-to-phone workflow, but not as a general-purpose interface or for anyone whose recording routine depends on GarageBand.

   Pros:

   • No driver installation or charging is required.
   • Compact format is easy to carry with a guitar and phone.
   • 3.5 mm headphone output enables direct monitoring.
   • Includes USB-C cable and Lightning converter for mobile connections.

   Cons:

   • Not compatible with GarageBand, and app compatibility varies.
   • Maximum sample rate is 48 kHz, below the other full interfaces listed here.
   • Designed for recording only, without editing or mixing functions.

   Best for: Guitarists who want a small, no-charge adapter for capturing ideas on a compatible iOS or Android device without installing drivers.

   Not ideal for: GarageBand users, musicians seeking editing and mixing tools in the device, or recordists who need higher sample rates and broader interface features.

   • Channels:2
   • Maximum sample rate:48 kHz
   • Connectivity:USB
   • Supported operating systems:iOS, Android
   • Monitoring:3.5 mm headphone jack
   • Included accessories:USB-C cable and Lightning converter
   • Power and drivers:No charging or driver required
   • Warranty:3 years
   Our verdict

   “Choose the Ueteto for quick guitar captures on a supported mobile app; skip it if GarageBand or a broader recording workflow is part of your setup.”

   → See it on Amazon →

9. Focusrite Scarlett 2i2 4th Gen USB-C Audio Interface

   

   Best Overall

   View Latest Price

   The Scarlett 2i2 4th Gen earns the lead for buyers who want a portable interface that can handle a small but serious recording setup. Its two low-noise microphone preamps let you capture two mics or a mic and another source, while the stated 120 dB dynamic range and 24-bit/192 kHz recording give it the strongest documented capture specs among these five. Auto Gain and Clip Safe help reduce level-setting mishaps, which is useful when recording away from a treated studio or working quickly. Compared with the Scarlett Solo 4th Gen, the 2i2 is the better choice for two-mic sessions; the Solo is smaller and simpler for one voice plus one instrument. The tradeoff is a larger, heavier unit than phone-first options like the Synido A20 Pro, and it still needs a connected device and recording software.

   Pros:

   • Two low-noise microphone preamps support two-mic recording.
   • 120 dB dynamic range and 24-bit/192 kHz recording provide strong stated capture specifications.
   • Auto Gain and Clip Safe help manage levels and reduce clipping risk.
   • Includes recording software and plugins for starting a production workflow.

   Cons:

   • Heavier and larger than phone-first options such as the Synido A20 Pro.
   • Requires a connected device and compatible recording software.
   • Frequency response is listed as 20 kHz without a stated range.

   Best for: Mobile and home-studio recordists who need two microphone preamps, dependable level-management tools, and bundled recording software.

   Not ideal for: Solo guitarists prioritizing the smallest carry kit, or mobile users who want a direct phone-oriented setup like the Synido A20 Pro.

   • Connectivity:USB-C
   • Channels:2
   • Microphone preamps:2
   • Maximum sample rate:192 kHz
   • Recording resolution:24-bit
   • Dynamic range:120 dB
   • Weight:1.3 lb
   • Included software:Pro Tools Intro+, Ableton Live Lite, Cubase LE, Hitmaker Expansion
   Our verdict

   “Pick the Scarlett 2i2 if you need two mic preamps and strong recording safeguards; choose the smaller Scarlett Solo for a one-mic setup.”

   → See it on Amazon →

10. Focusrite Scarlett Solo 4th Gen USB-C Audio Interface

    

    Best for Solo Recording

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    The Scarlett Solo 4th Gen suits a common portable recording setup: one microphone and one instrument. Its XLR preamp and separate Hi-Z input let a singer-songwriter record vocals and guitar without carrying the Scarlett 2i2’s second mic preamp. It retains the same 24-bit/192 kHz recording and 120 dB dynamic range stated for the 2i2, plus Air mode and bundled software, so the smaller channel layout does not mean giving up those headline recording specs. That makes it a more focused alternative to the two-mic 2i2, while still being more capable as a recording interface than the Ueteto guitar adapter. The tradeoff is the one-mic limit: it is not the right fit for two vocalists or stereo microphone recording. Its listed frequency response also gives only a 20 kHz figure, without a range.

    Pros:

    • One XLR microphone preamp and one Hi-Z input suit voice-and-instrument recording.
    • 120 dB dynamic range and 24-bit/192 kHz recording match the Scarlett 2i2’s stated core capture specs.
    • Air mode can add presence and harmonic character to recordings.
    • Bundled recording software, effects, and instruments support a starter production workflow.

    Cons:

    • Only one microphone preamp is available, limiting two-mic sessions.
    • Frequency response is listed as 20 kHz without a stated range.

    Best for: Solo musicians, singers, and podcasters who record one microphone alongside a guitar or other instrument and want bundled production software.

    Not ideal for: Two-person podcast hosts, stereo microphone users, or anyone who needs two microphone preamps; the Scarlett 2i2 is the better fit for those sessions.

    • Channels:2
    • Microphone input:1 XLR mic preamp
    • Instrument input:1 Hi-Z instrument input
    • Maximum sample rate:192 kHz
    • Bit depth:24-bit
    • Dynamic range:120 dB
    • Weight:14.4 oz
    • Warranty:3 years
    Our verdict

    “Choose the Scarlett Solo for portable one-mic-and-one-instrument sessions; move up to the Scarlett 2i2 if you need to record two microphones.”

    → See it on Amazon →

11. Focusrite Scarlett Solo 3rd Gen USB-C Audio Interface

    

    Best Overall for Solo Recording

    View Latest Price

    The Scarlett Solo 3rd Gen is the most versatile recording choice here for someone who works with both a microphone and an instrument. Its XLR mic input and separate instrument input cover a vocal-and-guitar workflow, while Air mode can add presence to vocals or acoustic parts. Compared with the guitar-specific IK Multimedia iRig USB, it is better suited to recording a microphone as well as guitar, and its 192 kHz maximum sample rate offers more headroom for higher-resolution sessions. The tradeoff is that it has just one microphone preamp, so it cannot record two mic sources at once. It also needs a computer or compatible iOS setup for recording, and the bundled software requires registration and download. Choose it for a flexible solo desk or travel rig, not a multi-mic session.

    Pros:

    • XLR mic and instrument inputs support vocal-and-guitar recording
    • 24-bit/192 kHz recording capability
    • Switchable Air mode and gain Halo metering aid vocal capture and input-level checks
    • Runs without an external power supply and includes recording software and plugins

    Cons:

    • Only one microphone preamp limits simultaneous mic recording
    • Bundled software requires registration and download

    Best for: Solo musicians who want to record vocals and guitar or bass through a compact interface with computer and compatible iOS support.

    Not ideal for: Bands or interviewers who need to record two microphones at once, or guitarists who mainly want a tiny phone-connected interface.

    • Connectivity:USB
    • Channels:2
    • Inputs:XLR microphone and instrument
    • Maximum sample rate:192 kHz
    • Bit depth:24-bit
    • Compatible operating systems:Mac OS, Windows OS, iOS
    • Dimensions:1.71 × 5.65 × 3.77 inches
    • Weight:12.32 ounces
    Our verdict

    “Choose the Scarlett Solo if you want one portable interface for solo vocal, guitar, and bass sessions rather than a guitar-only phone adapter.”

    → See it on Amazon →

12. JOYO MOMIX CAB Guitar Audio Interface for Phone

    

    Best for Quick Phone Guitar Captures

    View Latest Price

    The JOYO MOMIX CAB is the simplest pick here for getting a guitar signal into a phone: connect it, plug in headphones, and record without charging the unit or installing drivers. Its zero-latency direct monitoring lets players hear the instrument while recording, which is useful for quick ideas or practice. Compared with the IK Multimedia iRig USB, the JOYO is lighter and includes both a USB-C cable and a Lightning adapter, but its monitoring limitation matters: the direct guitar signal cannot be muted, so it is a poor fit for hearing only an amp simulator or software effects. Its 48 kHz ceiling is also more modest than the Scarlett Solo’s 192 kHz capability. Pick it for uncomplicated mobile capture, not a processed guitar-monitoring setup.

    Pros:

    • Pocket-sized 20 g design with a clip
    • Plug-and-play operation with no charging or drivers
    • Zero-latency direct monitoring through the headphone output
    • Includes a USB-C cable and Lightning adapter

    Cons:

    • Direct guitar signal cannot be muted when monitoring software amp or effects processing
    • Android compatibility may vary and may require OTG to be enabled
    • Some third-party USB-C cables may not work

    Best for: Guitarists and bassists who want a tiny, no-charge adapter for recording a direct instrument signal on a USB-C or Lightning phone.

    Not ideal for: Players who need to monitor amp simulations or effects without hearing the dry guitar signal, or who need a full mic-and-instrument interface.

    • Connectivity:USB
    • Instrument input:6.35 mm guitar jack
    • Headphone output:3.5 mm
    • Channels:2
    • Maximum sample rate:48 kHz
    • Compatible operating systems:Android, iOS
    • Dimensions:1.14 × 2.52 × 0.79 inches
    • Weight:20 g
    Our verdict

    “Choose the JOYO MOMIX CAB for quick, dry guitar or bass recording on a phone when compact size matters more than software-processed monitoring.”

    → See it on Amazon →

13. PIYONE 2×2 USB-C Audio Interface, 24-bit/192 kHz, Alloy Red

    

    Best for Two-Input Windows Setups

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    The PIYONE Q2-Alloy Red is the batch’s clearest fit for recording two sources through one compact interface. Its two XLR/TRS combo inputs can accommodate microphones or instruments, and 48V phantom power gives it a route to compatible condenser mics. That makes it more suitable for a two-mic or mic-and-instrument Windows setup than the one-preamp Scarlett Solo or the guitar-only JOYO MOMIX CAB. It also offers 24-bit/192 kHz recording and zero-latency direct monitoring. The tradeoff is less certainty around platform flexibility: the supplied compatibility information names Windows, rather than the broad Mac, Windows, and iOS support listed for the Scarlett Solo. Its 0.74 kg weight is also less pocket-friendly than the phone adapters. Choose it when input count matters more than ultra-light travel.

    Pros:

    • Two XLR/TRS combo inputs support microphones and instruments
    • 48V phantom power supports compatible condenser microphones
    • 24-bit/192 kHz recording capability
    • Bus-powered USB-C connection and zero-latency direct monitoring

    Cons:

    • Product data lists Windows compatibility only
    • At 0.74 kg, it is heavier than the pocket-sized guitar interfaces
    • No bundled recording software is specified

    Best for: Windows-based musicians who need two mic or instrument inputs, phantom power, and direct monitoring in a bus-powered interface.

    Not ideal for: Traveling guitarists seeking a pocket-sized phone adapter, or Mac and iOS users who need explicitly listed compatibility.

    • Model:Q2-Alloy Red
    • Connectivity:USB-C
    • Channels:2
    • Inputs:Two XLR/TRS combo jacks
    • Bit depth and maximum sample rate:24-bit, 192 kHz
    • Phantom power:48V
    • Monitoring:Zero-latency direct monitoring
    • Headphone jack:3.5 mm
    • Weight:0.74 kg
    Our verdict

    “Choose the PIYONE if your Windows recording setup needs two simultaneous inputs and phantom power more than phone-level portability.”

    → See it on Amazon →

14. IK Multimedia iRig USB Guitar Audio Interface

    

    Best for Guitarists Using Amp Software

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    The IK Multimedia iRig USB is designed around a guitar or bass workflow, pairing a compact USB-C interface with AmpliTube and TONEX software. Its headphone output and direct monitoring support quiet practice, while the amp output can carry either processed or direct signal—more flexible for amp-modeling setups than the JOYO MOMIX CAB, whose direct signal cannot be muted. At 1.9 ounces, it is also easy to pack alongside a phone or laptop. The main compromise is that it is a single-instrument-input device, not a vocal interface like the Scarlett Solo, and its recording format tops out at 24-bit/48 kHz. It works with USB-C devices including iPhone 15, but the supplied description warns that a Lightning cable does not work properly.

    Pros:

    • Compact 1.9-ounce design
    • Headphone output and direct monitoring support silent practice
    • Amp output can carry processed or direct signal
    • Includes AmpliTube and TONEX software and supports Mac, PC, iPad, and iPhone 15

    Cons:

    • Does not work properly with a Lightning cable
    • Single 1/4-inch instrument input does not support microphone recording
    • Recording is limited to 24-bit/48 kHz

    Best for: Electric guitarists and bassists who want a small USB-C interface for quiet practice and recording through amp-modeling software.

    Not ideal for: Vocalists or players who need microphone inputs, higher sample rates, or direct connection to a Lightning iPhone.

    • Connectivity:USB-C
    • Audio resolution:24-bit, 48 kHz
    • Channels:2
    • Audio input:1/4-inch instrument jack
    • Outputs:Headphone output and amp output
    • Supported software:AmpliTube and TONEX
    • Compatible operating systems:Mac OS X, Windows, iPadOS, iOS
    • Weight:1.9 ounces
    Our verdict

    “Choose the iRig USB if guitar or bass and amp-modeling software are your focus, and your device has a compatible USB-C connection.”

    → See it on Amazon →

15. KYXAIN MOMIX CAB Portable Guitar Audio Interface for Smartphones and Computers

    

    Best for Multi-Device Guitar Recording

    View Latest Price

    The KYXAIN MOMIX CAB suits guitarists who want one pocket-sized adapter for a phone or computer, with USB-C and an included Lightning adapter. It supports 24-bit/48 kHz recording and low-latency monitoring, while its listed operating-system range is broader than the JOYO MOMIX CAB’s Android and iOS listing. Compared with the IK Multimedia iRig USB, it is aimed more squarely at cross-device connection than at bundled amp-modeling tools; no AmpliTube- or TONEX-style software is specified. That simplicity comes with clear limits: the instrument input is mono, it records and monitors but does not mix or edit, and compatibility with recording apps and computer software is not universal. Choose it for portable direct capture across devices, not as a replacement for a full studio interface.

    Pros:

    • Pocket-sized design with a back clip
    • Supports 24-bit/48 kHz audio and low-latency monitoring
    • USB-C cable and Lightning adapter support several phone and computer types
    • Plug-and-play operation powered by the connected smartphone

    Cons:

    • Mono instrument input does not support stereo instrument capture
    • Provides recording and monitoring but no mixing or editing
    • Compatibility is not universal across recording apps and computer software

    Best for: Guitarists or bassists who want a small, battery-free adapter for basic recording and monitoring across phones and computers.

    Not ideal for: Musicians who need stereo instrument recording, built-in mixing or editing, or dependable compatibility with a specific recording app.

    • Audio resolution:24-bit, 48 kHz
    • Instrument input:1/4-inch (6.35 mm) jack
    • Headphone output:1/8-inch (3.5 mm)
    • Connectivity:USB Type-C; Lightning adapter included
    • Channels:2
    • Supported operating systems:Android, Linux, Windows, iOS, macOS
    • Power:Powered by connected smartphone
    • Functions:Recording and monitoring; no mixing or editing
    Our verdict

    “Choose the KYXAIN for simple guitar or bass capture across phones and computers, but pick a full interface if you need editing or multiple inputs.”

    → See it on Amazon →

How We Picked

I ranked these interfaces by how well they serve real portable recording workflows: recording one or more sources, connecting to the intended phone or computer, monitoring while recording, and carrying the setup without unnecessary bulk. I gave more weight to useful input configuration and practical compatibility than to maximum sample-rate figures, since an impressive spec does little for a buyer whose microphone, instrument, or device will not connect cleanly.

The order reflects each model’s role and the range of recording tasks it can handle. Full USB interfaces such as the Scarlett 2i2 4th Gen rank ahead for versatility, while compact solo interfaces and value-focused two-channel models follow according to their connection and workflow tradeoffs. Guitar and phone adapters rank as specialist picks: they can make a mobile instrument setup simpler, but they are less suitable for buyers who need microphone preamps, multiple simultaneous sources, or a general-purpose recording hub. Where product names alone do not establish compatibility or included accessories, I avoid treating those details as guaranteed advantages.

Factors to Consider When Choosing Portable Audio Interfaces For Recording

Portable recording gear ranges from a small guitar-to-phone adapter to a two-input interface that can anchor a home setup. I would choose by starting with the recording session you actually need to make, then checking the connections and monitoring path that session requires. These points help avoid buying a compact device that is easy to carry but cannot support your intended sources.

Count Simultaneous Sources, Not Just Inputs

Write down what needs to be recorded at the same time, not everything you might plug in on different days. A singer who also plays guitar may need two independently captured sources, while a solo podcaster with one microphone can get by with a single-input layout. Also check whether an advertised input is a microphone input, an instrument input, or a 3.5 mm connection, since these are not interchangeable for every source. A stereo input can be useful for a keyboard or DJ device but may occupy both channels without giving you two separate microphone preamps. Buying more inputs than you need adds size and setup steps, but buying too few can force overdubs when you wanted a live performance capture.

Match the Connection to Your Phone or Computer

USB-C in a product name does not, by itself, tell you whether the interface works with every phone, tablet, or computer you own. Check the supported operating systems, required adapters, power needs, and whether your recording app recognizes the interface as an audio input and output. A phone-focused guitar adapter may suit quick practice or demos, while a standard USB interface is usually a more adaptable choice for microphones and instruments across recording software. If you plan to record away from a wall outlet, confirm whether the host device can power the interface and whether that will affect battery life. The safest choice is the one whose connection path is clear from instrument or microphone to the app you intend to use.

Decide How You Need to Monitor

Monitoring affects whether recording feels direct and controlled or frustratingly delayed. Look for a headphone output and clear level controls if you need to hear yourself while tracking, and check whether the device offers direct monitoring or depends on software playback. Direct monitoring can avoid distracting latency, but it may not let you hear software effects in the same way as playback from the recording app. A compact adapter that focuses on instrument input may offer fewer monitoring controls than a desk-style interface, so check the actual signal path before buying. If you record vocals or play to backing tracks, headphone monitoring deserves as much attention as the input count.

Treat Portability as a Whole-Setup Question

The smallest interface is not always the easiest recording kit to take on the road. Include cables, adapters, headphones, power supplies, and any phone mounting or connection accessories when judging how portable a setup will be. A slightly larger interface can reduce clutter if it accepts your sources directly and provides accessible controls. Conversely, a guitar-specific adapter may be the better travel choice if your sessions only involve an instrument and a compatible mobile device. Before choosing, think about whether you need to record on a desk, in a rehearsal space, or while moving between locations.

Pay for the Workflow You Will Use

Spending more makes sense when it adds a feature that changes your recording options, such as a second independent input, more suitable connections, or a better fit with your regular setup. It is less useful to pay extra for a specification you cannot take advantage of in your chosen app or with your existing microphone and instrument. Buyers new to recording often benefit more from simple controls and clear compatibility than from a long feature list. At the other end, a musician recording multiple sources should prioritize channel layout and monitoring before choosing the smallest or simplest model. Compare the complete workflow, including required adapters and accessories, rather than the interface alone.

Check What Is Included Before Planning a Session

Product listings can vary in the cables, adapters, and software they include, and those details may affect whether the interface is ready for your intended session. Confirm the exact cable type and host connection instead of assuming that a matching connector guarantees compatibility. Check whether headphones, instrument cables, or a suitable power source are already part of your setup. If a model depends on a particular app or software feature, confirm that it is available on your device before relying on it. This simple check can prevent a portable rig from arriving with a missing link between the instrument, interface, and recording device.

Frequently Asked Questions

Is a compact guitar adapter enough for recording vocals too?

Usually, a guitar-focused adapter is not the right choice if you need to record a microphone with a standard XLR connection. Check the exact input types and whether the device provides a microphone preamp and the power your microphone requires. Some compact models have more than one connection, but that does not automatically mean they can record a microphone and instrument as separate tracks at once. If vocals and guitar need to be captured together, a two-input USB interface such as the Scarlett 2i2 4th Gen is a more suitable type of setup. For occasional solo instrument recording, a guitar adapter can keep the kit smaller.

Should I choose a two-input interface if I usually record alone?

One input is enough if you record a single microphone or instrument at a time and are comfortable layering parts later. Two inputs become useful when you want to record voice and guitar together, capture a stereo source, or place two microphones for one performance. Consider whether the interface lets you record those inputs as separate channels; a combined stereo signal may not give you the editing flexibility you expect. The M-Track Duo and Scarlett 2i2 4th Gen better suit simultaneous sources than single-input models such as the M-Track Solo or Scarlett Solo. If your plans are firmly limited to one source, the extra channel may add little value.

Can I connect these interfaces directly to a phone?

Some products in this roundup are designed for mobile guitar recording, but phone compatibility still depends on the specific phone, operating system, cable, and recording app. A USB-C connector alone does not confirm that the phone will power the interface or accept its audio signal. Before buying, check the manufacturer’s compatibility information and whether an adapter or separate power source is needed. Guitar-focused options such as the Synido A20 family, iRig USB, and MOMIX CAB models are aimed more directly at mobile instrument workflows than general desktop interfaces. For microphone recording on a phone, confirm the required microphone connection and monitoring support as well.

Do I need 24-bit/192 kHz recording for home demos?

Most home-demo decisions are better guided by connection type, input count, monitoring, and how reliably the interface works with your recording software. A high-resolution specification can be useful for particular production workflows, but it does not make an incompatible or inconvenient setup easier to use. Check that your computer or phone and recording app support the format if you plan to select it. For a buyer choosing between a two-input interface and a compact adapter, the ability to capture the intended sources will usually matter more than the maximum sample rate. Avoid paying for a headline spec unless it supports a clear part of your workflow.

Which type of interface is better for recording guitar while traveling?

If you only need to record guitar into a compatible phone or computer, a dedicated mobile instrument adapter can reduce the amount of gear you carry. Models such as the iRig USB, Synido A20 options, and MOMIX CAB devices are specialist choices in this roundup, but their connections and monitoring features should be checked against your exact setup. If your travel sessions may also involve vocals, a second instrument, or a stereo source, a compact general-purpose USB interface is more flexible even if it takes up more space. Include cables, headphones, and any adapters in your packing decision. Choose the smallest complete setup that can capture the sources you actually plan to record.

Conclusion

For the broadest recording needs, I recommend the Focusrite Scarlett 2i2 4th Gen as best overall, particularly for musicians who want two inputs and room to record different kinds of sources. The M-Audio M-Track Duo is my best value-oriented choice for buyers who need two channels without prioritizing a more advanced setup, while the Scarlett Solo 4th Gen is the best fit for a straightforward one-person recording workflow. Beginners who want a familiar, simple layout should start by comparing the Solo models with the M-Track Solo and choose based on their device compatibility and input needs. For guitar recording on the move, the iRig USB, Synido A20 models, and MOMIX CAB options suit buyers who value a compact instrument-specific rig; they are less appropriate as general-purpose vocal interfaces. Choose a premium-style full interface when simultaneous sources and broader recording flexibility matter more than the smallest footprint.