If you need to record more than one source at a time, audio interfaces with four inputs offer the extra flexibility many home studios outgrow quickly. They’re a smart fit for small bands, dual mic setups, podcasts, and content creators who want cleaner, more organized recording.
In this roundup, we focus on practical four-input options that balance sound quality, driver stability, and everyday usability, so you can choose the right interface without paying for features you won’t use.
Best 10 Audio Interfaces with Four Inputs Picks for 2026
Four-Input Workhorse
- 4x4 USB audio/MIDI interface
- Four MIDAS mic preamps with phantom power
- 24-bit/192 kHz and metal chassis
Best For: Home studios and multi-input recording with MIDI
Expanded I/O Pick
OseTub 4 In 4 Out USB Audio Interface
- 2 combo inputs and 2 TRS inputs
- 4 outputs with mono/stereo monitoring
- 48V phantom power and 24-bit/192 kHz
Best For: Creators needing four inputs and flexible monitoring
Premium 2x4 Studio Hub
Solid State Logic 2 MKII Plus USB-C
- 2 XLR mic preamps plus 2 line/Hi-Z inputs
- 32-bit/192 kHz conversion and USB-C
- Zero-latency monitoring with MIDI I/O
Best For: Producers and podcasters wanting premium studio features
Portable Budget Choice
PIYONE Q28 2x2 USB-C Interface
- Two combo inputs in a portable body
- 24-bit/192 kHz with USB-C bus power
- Direct monitoring, phantom power, 3.5mm headphone jack
Best For: Solo creators who need a compact two-input interface
Pro Producer Pick
Focusrite Scarlett 18i16 4th Gen USB-C Audio Interface
- Four mic preamps with 69dB gain
- 24-bit/192kHz converters and 122dB dynamic range
- Auto Gain, Clip Safe, and expansion I/O
Best For: Producers and home studios needing four quality inputs and expansion
Compact Starter Pick
M-AUDIO M-Track Duo USB Audio Interface
- Two combo inputs with phantom power
- Zero-latency USB/direct monitoring
- Portable design with MPC Beats included
Best For: Beginners needing a portable two-input interface for simple recording
Expanded 4x2 Creator Interface
- 4x2 USB-C interface with dual mic preamps
- Two instrument inputs for guitars, basses, and line-level sources
- Loopback, headphone amp, and Fender software support
Best For: Creators who want four-input flexibility and Fender’s software bundle
Compact Dual-Input Starter Interface
- Plug-and-play USB-C interface with no driver setup
- Dual XLR/TS inputs, direct monitoring, and phantom power
- Best for basic home recording rather than larger sessions
Best For: Beginners who want a simple recording interface
Four-Input Workhorse – Behringer U-PHORIA UMC404HD
If you want audio interfaces with four inputs for a small studio or band setup, the Behringer U-PHORIA UMC404HD is built around that use case. It offers 4×4 USB connectivity, four MIDAS-designed mic preamps, 24-bit/192 kHz resolution, and MIDI I/O, making it a practical pick for recording multiple sources with low latency.
Best For: Home recordists, multi-mic sessions, and musicians who want a sturdy 4-input interface with MIDI.
Pros:
- Four MIDAS-designed mic preamps with +48V phantom power
- 24-bit/192 kHz recording quality
- 4 inputs / 4 outputs plus 1x MIDI I/O
- Built in a metal chassis designed for durability
Cons:
- Uses USB 2.0 rather than USB-C
- Bulkier metal build may be less portable than compact alternatives
Overall, this is a straightforward choice if your priority is getting four usable inputs, solid preamps, and dependable recording performance without overcomplicating the setup.
Expanded I/O Pick – OseTub 4 In 4 Out USB Audio Interface
Among audio interfaces with four inputs, this OseTub model stands out for offering two XLR/1/4″ combo inputs plus two balanced 1/4″ TRS inputs, along with four outputs. It also supports up to 24-bit/192 kHz, includes 48V phantom power, and adds mono/stereo direct monitoring for delay-free tracking.
Best For: Creators who want four inputs and four outputs with direct monitoring for vocals, instruments, and playback.
Pros:
- 2 combo inputs plus 2 balanced 1/4″ TRS inputs
- 4 outputs for monitor or headphone routing
- Mono and stereo direct monitoring modes
- 48V phantom power and 24-bit/192 kHz support
Cons:
- Limited product details compared with more established brands
- No MIDI I/O listed
This is a flexible option if you need more than a basic two-channel unit and want a simple layout for tracking several sources at once.
Premium 2×4 Studio Hub – Solid State Logic 2 MKII Plus USB-C
If you are comparing audio interfaces with four inputs and want a higher-end recording hub, the SSL 2 MKII Plus focuses on quality and studio features. It provides 2 XLR mic preamps, 2 1/4″ line/Hi-Z inputs, 4 line outputs, 32-bit/192 kHz conversion, and zero-latency monitoring in a bus-powered USB-C design.
Best For: Producers and podcasters who want a premium 2-input front end with four line outputs and studio monitoring tools.
Pros:
- 2 XLR mic preamps plus 2 1/4″ line/Hi-Z inputs
- 32-bit/192 kHz AD/DA converters
- Zero-latency monitoring, stereo loopback, and high-pass filters
- MIDI I/O and a software bundle included
Cons:
- Only two primary input channels, not four simultaneous mic inputs
- Fewer pure multi-input recording options than true 4-input interfaces
This is best viewed as a polished studio interface with useful routing and monitoring rather than a full four-mic recording box.
Portable Budget Choice – PIYONE Q28 2×2 USB-C Interface
This compact interface is a good fit if you are browsing audio interfaces with four inputs but decide a simple two-channel setup is enough for your workflow. The PIYONE Q28 offers two combo inputs, 24-bit/192 kHz recording, USB-C bus power, direct monitoring, and a 3.5mm headphone jack in a portable design.
Best For: Solo musicians, streamers, and mobile users who want a portable two-input interface with phantom power.
Pros:
- Two combo inputs for vocals or guitar
- 24-bit/192 kHz recording with bus-powered USB-C operation
- Zero-latency direct monitoring
- 48V phantom power and 3.5mm headphone connectivity
Cons:
- Only 2 channels, so it is not a four-input interface
- No mention of MIDI I/O or extra routing features
It is a practical low-friction option for single-creator setups, but it does not replace a true four-input interface when you need to track multiple sources at once.
Pro Producer Pick – Focusrite Scarlett 18i16 4th Gen USB-C Audio Interface
If you’re comparing audio interfaces with four inputs for a small studio, the Focusrite Scarlett 18i16 4th Gen gives you a much larger path to grow. It combines four mic preamps, two Hi-Z inputs, eight line inputs, ADAT, S/PDIF, and MIDI I/O, so it can handle mics, instruments, and extra hardware in a single USB-C unit.
Best For: Producers and home studios that need four high-quality mic inputs plus room to expand.
Pros:
- Four 4th Gen mic preamps with up to 69dB of gain
- 24-bit/192kHz converters with a 122dB dynamic range
- Auto Gain and Clip Safe help set levels quickly and avoid clipping
- Includes software such as Pro Tools Intro+, Ableton Live Lite, and Cubase LE
Cons:
- More interface than you need if you only want a basic two-channel setup
- Best value depends on using the extra inputs and expansion options
Overall, this is the most capable option here if your buying goal is to get four-input recording with serious studio headroom and future expansion. It is built for users who want a cleaner workflow without giving up connectivity.
Budget 4-Channel Choice – Depusheng 4-Channel USB Audio Interface
For buyers searching for audio interfaces with four inputs on a tighter budget, the Depusheng 4-Channel USB Audio Interface keeps the basics focused. It offers 4-in/4-out recording, combo inputs for mics, guitars, and line sources, plus ASIO drivers for low-latency monitoring and 24-bit/192kHz support.
Best For: Budget-conscious PC and Mac users who want four inputs for home recording.
Pros:
- Four combo CH1-CH4 inputs for microphones, guitars, and line sources
- ASIO drivers for low-latency recording and monitoring
- +48V phantom power for condenser microphones
- Includes direct/DAW monitoring and 4 TS main outs
Cons:
- Windows compatibility is the primary operating system listed
- Fewer advanced workflow features than higher-end studio interfaces
This is a practical pick if you want four inputs and straightforward recording features without paying for extra studio functions. It fits best as a simple home studio interface for vocals, instruments, and basic tracking.
Compact Starter Pick – M-AUDIO M-Track Duo USB Audio Interface
If you only need a simple entry point rather than full audio interfaces with four inputs, the M-AUDIO M-Track Duo is the compact choice in this group. It provides two combo XLR/Line/Instrument inputs with phantom power, 48kHz recording, and easy USB/direct monitoring for podcasting, streaming, and basic music work.
Best For: Beginners who want a portable two-input interface for podcasts, streaming, and simple recording.
Pros:
- Two combo XLR/Line/Instrument inputs with phantom power
- USB/direct switch for zero-latency monitoring
- Portable design with a small footprint
- Includes MPC Beats software for getting started
Cons:
- Only two channels, so it is not a four-input interface
- 48kHz resolution is more basic than the higher-spec options here
This model makes sense when portability and ease of use matter more than multi-mic expansion. If your setup is still small, it covers the essentials cleanly without adding complexity.
Expanded 4×2 Creator Interface – Fender Quantum LT 4
If you want audio interfaces with four inputs for music production, the Fender Quantum LT 4 is built for creators who need flexible tracking and simple monitoring. Its 4×2 USB-C layout combines dual MAX-HD mic preamps and dual instrument inputs, so you can record vocals, guitars, bass, or small ensembles with a compact setup.
Best For: Musicians, streamers, and podcasters who want a 4-input interface with Fender’s own software ecosystem and low-latency monitoring.
Pros:
- Two MAX-HD mic preamps with 75 dB of gain for detailed vocal and instrument recording
- Two dedicated instrument inputs for guitars, basses, and line-level sources
- Balanced TRS outputs, headphone amp, and loopback routing for streaming and content creation
- Includes software integration plus a Fender Studio Pro 6-month trial and Fender amp/effects pack access
Cons:
- Only 4×2 channel I/O, so it is not meant for larger multitrack sessions
- Best value depends on whether you plan to use the Fender software features
The Quantum LT 4 stands out if you want straightforward four-input recording with strong monitoring tools and a polished software bundle. It is a practical pick for home studios that need more than a basic 2-input interface without jumping to a larger rack unit.
Compact Dual-Input Starter Interface – CIXUN 2×2 USB-C
This 2×2 model is a simple option if you are comparing audio interfaces with four inputs and deciding whether you actually need that much I/O. It focuses on easy setup, bus-powered operation, and clear recording basics, with dual XLR/TS inputs, direct monitoring, and 48V phantom power for condenser mics.
Best For: Beginners who want an easy plug-and-play interface for vocals, guitar, podcasting, or home recording.
Pros:
- Plug-and-play USB-C connection with no drivers required
- Dual XLR/TS inputs plus dual stereo outputs for flexible monitoring
- Up to 100 dB of input gain and +48V phantom power support
- Includes a headphone jack and USB/Direct switch for simpler tracking
Cons:
- Only 2 input channels, so it is not a true four-input interface
- Designed for beginners, so it is less expandable than more advanced models
As a starter interface, this unit makes the most sense if you want straightforward recording without extra setup. It is a practical low-friction pick, but users who specifically need four simultaneous inputs should look higher up the range.
Budget USB-C Recording Interface – EBXYA 2×2 USB-C
If you are shopping audio interfaces with four inputs but need a smaller, budget-friendly setup, this EBXYA 2×2 keeps the focus on essentials. It offers USB-C connectivity, dual XLR/TS inputs, direct monitoring, and 48V phantom power, making it a straightforward choice for home recording and basic podcast workflows.
Best For: Home recordists who want a compact, easy-to-use interface for vocals and instrument tracking.
Pros:
- USB-C interface with plug-and-play convenience for Mac, PC, and mobile use
- Dual XLR/TS inputs plus dual stereo outputs for practical monitoring
- Direct monitoring and a built-in headphone jack for simple tracking
- Up to 80 dB of input gain and +48V phantom power for condenser microphones
Cons:
- Only 2 input channels, so it does not meet the needs of four-input recording setups
- More of a starter interface than a feature-rich production hub
This model is a sensible pick if you want a compact recording interface and do not need multiple simultaneous sources. It covers the basics well, but creators specifically needing four inputs will want a larger unit.
How We Picked the Best Audio Interfaces with Four Inputs
We prioritized real-world recording value: stable drivers, clean preamps, useful input layouts, low-latency performance, and enough I/O to handle common studio tasks. For Audio Interfaces with Four Inputs, the goal is not just channel count, but whether those inputs are genuinely usable for mics, instruments, or line sources in a typical session.
Quick Comparison
Some of these models are true four-input interfaces, while others are compact alternatives that may suit solo creators better. If you’re recording multiple microphones, DI instruments, or a small ensemble, focus on the units with four actual inputs and strong preamp performance. If you mainly track one or two sources, a smaller interface may be a better value.
Key Buying Factors for Audio Interfaces with Four Inputs
Input Type and Flexibility
Check whether the four inputs are mic, line, instrument, or combo jacks. Combo inputs are the most versatile, especially if you switch between vocals, guitars, and hardware synths.
Preamp Quality and Gain
Clean preamps matter more than raw specs. If you record dynamic microphones, look for enough gain and low noise so your tracks stay clear without needing excessive boost.
Connectivity and Computer Compatibility
USB-C is now common, but driver support matters just as much. Make sure the interface works reliably with your operating system and recording software, and look for solid ASIO or class-compliant support where relevant.
Latency, Monitoring, and Phantom Power
Low-latency monitoring helps performers hear themselves naturally while tracking. If you use condenser microphones, confirm that 48V phantom power is available on the inputs you need.
Who Should Buy Which Audio Interfaces with Four Inputs?
If you’re building a home studio for vocals plus instruments, choose one of the stronger four-input models with combo jacks and dependable drivers. Podcasters and streamers should look for easy monitoring and simple routing. Musicians recording drums, duos, or jam sessions should prioritize the most flexible input layout and enough gain for multiple microphones.
If you only record one singer or a single instrument at a time, you may not need all four inputs. But if you want room to grow, Audio Interfaces with Four Inputs are often the best balance of affordability and future-proofing for small studio setups.