Choosing the right audio interface is the single most effective upgrade for improving your broadcast clarity. For most streamers, the PreSonus Revelator io44 stands out as the best overall choice because it integrates DSP effects directly into the hardware, removing the burden from your CPU during a live broadcast. If you are just starting out and need a simple, reliable connection, the Focusrite Scarlett Solo 4th Gen offers unmatched driver stability and ease of use. However, streamers with complex setups requiring multiple microphone inputs should look at the Focusrite Scarlett 2i2 4th Gen or the M-AUDIO M-Track Duo. The primary tradeoff in this category is between simplicity and processing power. You must decide whether you want an interface that handles audio mixing internally or one that passes raw audio to your software for manual control. Continue reading to understand which model fits your specific streaming workflow.
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Key Takeaways
- The PreSonus Revelator io44 ranks highest for streamers because its onboard DSP reduces CPU load, preventing audio glitches during heavy gameplay.
- Loopback functionality is the most critical software feature for live streaming, allowing you to send game audio and Discord chat directly back into your broadcast mix.
- Single-input interfaces like the M-AUDIO M-Track Solo are cost-effective but limit your ability to record separate tracks for post-stream editing.
- USB-C connectivity has become the standard for low-latency performance, with older USB-A models showing higher jitter in competitive streaming environments.
- Headphone monitoring latency varies significantly between budget and pro-tier units, with the Steinberg UR22C offering zero-latency direct monitoring that is vital for musicians.
| MAONO PS22 Lite USB Audio Interface for PC and Mac |  | Best for Portable Hi-Res Recording | Audio Resolution: 24-bit / 192kHz | Dynamic Range: 106dB | Preamp Gain: Up to 56 dB | VIEW ON AMAZON | See Our Full Breakdown |
| M-AUDIO M-Track Solo USB Audio Interface for Recording, Streaming, and Podcasting |  | Best Budget Entry Point | Audio Resolution: 48kHz | Inputs: XLR/Line Combo, Line/Instrument | Outputs: Stereo RCA, 1/8″ Headphone | VIEW ON AMAZON | See Our Full Breakdown |
| MAONO P1 Hybrid USB Audio Interface with 70dB Gain for PC, Phone, iPad, Guitar |  | Best for Mobile and Hybrid Streaming | Connectivity: USB Hybrid (PC/Mobile) | Maximum Sample Rate: 192 kHz | Gain Range: 70dB | VIEW ON AMAZON | See Our Full Breakdown |
| PreSonus Revelator io44 USB-C Audio Interface for Music Production and Streaming |  | Best for Streamers Needing Onboard Effects | Connectivity: USB-C | Inputs: Four (Combo/XLR) | Built-in Effects: Reverb, Compression, EQ, Voice FX | VIEW ON AMAZON | See Our Full Breakdown |
| Focusrite Scarlett Solo 4th Gen USB Audio Interface |  | Best Overall for Musicians and Vocalists | Bit Depth: 24-Bit | Sample Rate: 192 kHz | Dynamic Range: 120dB | VIEW ON AMAZON | See Our Full Breakdown |
| M-AUDIO M-Track Duo USB Audio Interface |  | Best Budget Value | Audio Resolution: 24-bit/48kHz | Inputs: 2 Combo XLR/Line/Instrument | Outputs: 1 Headphone, 2 Line Outputs | VIEW ON AMAZON | See Our Full Breakdown |
| Focusrite Scarlett Solo 3rd Gen USB Audio Interface |  | Best for Solo Streamers | Pre-amps: High-performing with Air mode | Inputs: 1 Mic/Line, 1 Instrument | Sample Rate: Up to 24-bit/192kHz | VIEW ON AMAZON | See Our Full Breakdown |
| Steinberg UR22C USB 3.0 Studio Audio Interface |  | Best for Producers | Audio Resolution: 32-bit/192 kHz | Connectivity: USB 3.1 Gen 1, USB-C | Mic Preamps: Class-A D-PRE | VIEW ON AMAZON | See Our Full Breakdown |
| Focusrite Scarlett 2i2 4th Gen USB Audio Interface |  | Best Overall for Live Streaming | Inputs: 2 Mic/Line, 2 Instrument/Line | Sample Rate: 24-Bit/192kHz | Dynamic Range: 120dB | VIEW ON AMAZON | See Our Full Breakdown |
| daw for live streaming | Connectivity | Inputs |
|---|---|---|
| MAONO PS22 Lite USB Audio Inte | USB-A / USB-C | XLR, Instrument |
| M-AUDIO M-Track Solo USB Audio | USB | XLR/Line Combo, Line/Instrument |
| MAONO P1 Hybrid USB Audio Inte | USB Hybrid (PC/Mobile) | — |
| PreSonus Revelator io44 USB-C | USB-C | Four (Combo/XLR) |
| Focusrite Scarlett Solo 4th Ge | USB-C | — |
| M-AUDIO M-Track Duo USB Audio | USB-B | 2 Combo XLR/Line/Instrument |
| Focusrite Scarlett Solo 3rd Ge | USB-C | 1 Mic/Line, 1 Instrument |
| Steinberg UR22C USB 3.0 Studio | USB 3.1 Gen 1, USB-C | 2 Combo XLR/Line |
| Focusrite Scarlett 2i2 4th Gen | USB-C | 2 Mic/Line, 2 Instrument/Line |
More Details on Our Top Picks
MAONO PS22 Lite USB Audio Interface for PC and Mac
This interface stands out for its 24-bit/192kHz resolution, offering a level of audio fidelity that exceeds the 48kHz limit found on the M-AUDIO M-Track Solo. For streamers who prioritize crisp, professional-grade voice clarity without investing in a large desktop rig, the PS22 Lite delivers exceptional value. Its compact form factor makes it ideal for traveling creators who need a plug-and-play solution that fits in a laptop bag.
However, the simplicity comes with limitations. Unlike the PreSonus Revelator io44, the PS22 Lite lacks onboard effects processing, meaning you must rely entirely on your computer’s CPU for noise gates or compression during a live broadcast. If your streaming setup requires complex signal routing or hardware-based effects, this unit may feel too basic. It is strictly a converter, not a mixer, so users needing multiple inputs for a co-host or multiple instruments will need to look at larger interfaces.
Pros:- High-resolution 24-bit/192kHz audio capture
- Compact, bus-powered design for easy transport
- Includes ProStudio routing software for flexible signal management
- Versatile XLR and instrument inputs with phantom power
Cons:- No onboard effects or DSP processing
- Limited to single-channel input capability
- Driver setup may be required on some operating systems
Best for: Solo streamers and podcasters who need high-resolution audio in a portable, bus-powered package.
Not ideal for: Streamers requiring multiple simultaneous inputs or hardware-based effects processing.
- Audio Resolution:24-bit / 192kHz
- Dynamic Range:106dB
- Preamp Gain:Up to 56 dB
- Phantom Power:48V
- Inputs:XLR, Instrument
- Connectivity:USB-A / USB-C
- Compatibility:Windows, Mac, iPad
Our verdict“Choose the MAONO PS22 Lite if you want studio-grade sound quality in the smallest possible footprint for solo broadcasts.”
M-AUDIO M-Track Solo USB Audio Interface for Recording, Streaming, and Podcasting
The M-Track Solo serves as an accessible entry point for creators on a tight budget, though it trades resolution for affordability. With a maximum sample rate of 48kHz, it falls short of the high-resolution capabilities seen in the Focusrite Scarlett Solo 4th Gen or the MAONO PS22 Lite. For many Twitch or YouTube streams, 48kHz is sufficient, but audio purists will notice the difference in fidelity when mastering recordings later.
Where this unit shines is in its straightforward utility and bundled MPC Beats software, which allows beginners to start creating beats immediately. Compared to the MAONO P1, the M-Track Solo lacks the hybrid connectivity for mobile devices, restricting it strictly to computer-based workflows. It is a no-frills device that does the job of getting audio into your DAW, but it offers no advanced monitoring controls or loopback features that modern streamers often rely on for capturing system audio.
Pros:- Affordable entry-level price point
- Includes MPC Beats production software
- Simple XLR/Line combo input with phantom power
- Reliable brand reputation for durability
Cons:- Limited to 48kHz sample rate
- No loopback feature for capturing system audio
- Lacks advanced monitoring or mixing controls
Best for: Beginners with a limited budget who only need basic mono or stereo recording for computer-based streaming.
Not ideal for: Mobile streamers or audiophiles requiring high-resolution capture and loopback functionality.
- Audio Resolution:48kHz
- Inputs:XLR/Line Combo, Line/Instrument
- Outputs:Stereo RCA, 1/8″ Headphone
- Software Included:MPC Beats
- Phantom Power:Yes
- Connectivity:USB
- Operation:Computer Required
Our verdict“The M-Track Solo is a functional starter interface for those who prioritize low cost over high-fidelity audio specs.”
MAONO P1 Hybrid USB Audio Interface with 70dB Gain for PC, Phone, iPad, Guitar
The MAONO P1 distinguishes itself with hybrid connectivity, allowing simultaneous connection to a computer and a mobile device. This feature is a significant advantage over the Focusrite Scarlett Solo 4th Gen, which is designed primarily for desktop use. For creators who stream to Instagram Live or TikTok via a smartphone while managing audio on a laptop, the P1 offers a workflow that most standard interfaces cannot match.
With 70dB of gain, it provides ample headroom for dynamic microphones, outperforming the preamp power of many budget competitors. However, the complexity of managing two connections and the accompanying software can present a steep learning curve for beginners. Unlike the PreSonus Revelator io44, which simplifies mixing with onboard effects, the P1 relies heavily on software routing. If you prefer a hardware-centric, knob-turning approach to mixing, the P1’s digital-first interface may feel unintuitive.
Pros:- Simultaneous PC and mobile device connectivity
- High 70dB preamp gain for quiet microphones
- 24-bit/192kHz high-resolution audio
- Supports loopback and complex routing via software
Cons:- Complex setup process for new users
- Limited to two physical channels
- Heavier and bulkier than ultra-compact rivals
Best for: Content creators who stream simultaneously to mobile platforms and desktops.
Not ideal for: Users who prefer simple, analog-style hardware controls and dislike complex software setups.
- Connectivity:USB Hybrid (PC/Mobile)
- Maximum Sample Rate:192 kHz
- Gain Range:70dB
- Channels:2
- Supported OS:Android, iOS, Windows, macOS
- Dimensions:5.9″ D x 5.98″ W x 3.46″ H
- Weight:1.61 Pounds
Our verdict“The MAONO P1 is the ideal choice for multi-platform streamers who need flexible connectivity across devices.”
PreSonus Revelator io44 USB-C Audio Interface for Music Production and Streaming
The PreSonus Revelator io44 is engineered specifically for the live streaming market, offering onboard DSP effects like reverb, compression, and voice FX. This is a critical differentiator from the MAONO PS22 Lite, which requires your computer’s CPU to handle these tasks. By processing audio on the interface itself, the io44 reduces latency and frees up system resources, ensuring smoother performance during demanding broadcasts.
Its four inputs make it more versatile than the single-channel options like the Focusrite Scarlett Solo, allowing for a co-host microphone or an additional instrument. The inclusion of Studio One Artist adds significant value for music production. However, the reliance on USB-C may be a hurdle for users with older computers lacking this port. Additionally, the software ecosystem required to configure the onboard effects can be dense, potentially overwhelming users who just want a simple plug-and-play audio path.
Pros:- Onboard DSP effects processing (EQ, Compression, Reverb)
- Four input channels for multi-source setups
- Includes Studio One Artist DAW
- Customizable monitor mixes
Cons:- Requires USB-C connectivity
- Software configuration can be complex
- No bundled accessories like cables or stands
Best for: Professional streamers and podcasters who want hardware-based mixing and effects without taxing their PC.
Not ideal for: Users with legacy computers lacking USB-C ports or those who prefer analog simplicity.
- Connectivity:USB-C
- Inputs:Four (Combo/XLR)
- Built-in Effects:Reverb, Compression, EQ, Voice FX
- Preamp:XMAX-L Mic Preamp
- Phantom Power:+48V
- Power:Bus-powered
- Software:Studio One Artist, Studio Magic
Our verdict“The Revelator io44 is the superior choice for streamers who need professional sound shaping directly in the hardware.”
Focusrite Scarlett Solo 4th Gen USB Audio Interface
The Focusrite Scarlett Solo 4th Gen remains the industry standard for a reason, offering a refined Air mode that adds presence and clarity to vocals and acoustic instruments. Compared to the MAONO P1, the Scarlett Solo provides a more polished, consistent sonic character that many producers prefer out of the box. The improved preamp design offers a 120dB dynamic range, ensuring clean captures even with dynamic microphones.
While the PreSonus Revelator io44 offers more inputs and effects, the Scarlett Solo focuses on audio purity and software integration. It includes a robust suite of plugins and the Ableton Live Lite DAW, making it a complete production hub. However, it is strictly a two-channel interface (one mic, one instrument), which limits its utility for multi-person podcasts. Users needing to route complex audio sources or use hardware effects will find the Scarlett Solo too restrictive, but for solo musicians, it is arguably the most reliable choice.
Pros:- Industry-leading preamp quality with Air mode
- High dynamic range (120dB) for clean recordings
- Extensive bundled software and plugin suite
- Proven reliability and driver stability
Cons:- Limited to one mic and one instrument input
- No onboard effects processing
- Higher price point for entry-level specs
Best for: Musicians, vocalists, and producers who prioritize audio quality and software integration over multi-channel mixing.
Not ideal for: Podcasters needing multiple microphone inputs or streamers requiring hardware-based loopback.
- Bit Depth:24-Bit
- Sample Rate:192 kHz
- Dynamic Range:120dB
- Mic Preamps:1
- Hi-Z Inputs:1
- Connectivity:USB-C
- Power:Bus-Powered
Our verdict“The Scarlett Solo 4th Gen is the best choice for solo creators who demand the highest fidelity from a compact interface.”
M-AUDIO M-Track Duo USB Audio Interface
The M-AUDIO M-Track Duo stands out as the most cost-effective entry point for streamers who need dual inputs without breaking the budget. Unlike the Focusrite Scarlett Solo, which offers only one mic input, this interface provides two combo XLR/Line inputs, allowing you to capture a microphone and an instrument simultaneously. This flexibility is significant for solo performers who want to layer vocals and guitar in real-time. While the Crystal Preamps deliver clean audio suitable for most live applications, they lack the refined character found in higher-tier competitors. It includes MPC Beats, which is great for sample-based creators but less intuitive for traditional recording workflows compared to industry-standard DAWs. If you are building a basic two-mic setup or a guitar-and-vocal stream on a tight budget, this unit covers the essentials competently.
Pros:- Two combo XLR/Line inputs allow for mic and instrument recording simultaneously
- Includes MPC Beats software for quick sample-based production
- Direct monitoring switch enables zero-latency playback during live streams
Cons:- Preamps lack the depth and clarity found in premium interfaces
- Plastic chassis feels less durable than metal-bodied competitors
- No MIDI inputs for connecting hardware controllers
Best for: Budget-conscious streamers who need two simultaneous inputs for vocals and instruments.
Not ideal for: Producers requiring high-end preamp coloration or advanced routing features.
- Audio Resolution:24-bit/48kHz
- Inputs:2 Combo XLR/Line/Instrument
- Outputs:1 Headphone, 2 Line Outputs
- Phantom Power:Yes (48V)
- Connectivity:USB-B
- Included Software:MPC Beats, Ableton Live Lite
- Monitoring:USB/Direct Switch
Our verdict“Choose this if you need two inputs on a strict budget and prioritize functionality over premium build quality.”
Focusrite Scarlett Solo 3rd Gen USB Audio Interface
The Focusrite Scarlett Solo 3rd Gen remains a benchmark for single-channel streaming setups. Its switchable Air mode is a distinct advantage over the M-AUDIO M-Track Duo, adding a subtle high-frequency boost that helps vocals cut through digital compression on platforms like Twitch or YouTube. While it offers only one mic input, the quality of the pre-amp is noticeably cleaner, reducing noise floor issues during quiet moments in a broadcast. Compared to the Steinberg UR22C, the Scarlett Solo is more streamlined for users who do not need complex routing or extra inputs. The included software bundle is extensive, providing access to Pro Tools Intro+ and Ableton Live Lite, which are more versatile for long-term growth than the lighter bundles offered by budget rivals. It is the logical choice for the solo creator who values audio polish over channel count.
Pros:- Air mode adds professional clarity to vocals and acoustic instruments
- High-quality converters minimize noise for cleaner live broadcasts
- Extensive software bundle supports future production needs
Cons:- Only one XLR input limits multi-source recording capabilities
- No built-in MIDI interface for hardware synths or controllers
- Requires USB power, which may drain laptop batteries on the go
Best for: Solo podcasters and streamers who prioritize vocal clarity and simple connectivity.
Not ideal for: Musicians who need to record two sources at once or use multiple microphones.
- Pre-amps:High-performing with Air mode
- Inputs:1 Mic/Line, 1 Instrument
- Sample Rate:Up to 24-bit/192kHz
- Outputs:2 Balanced Line Outputs
- Software Included:Pro Tools Intro+, Ableton Live Lite
- Warranty:3 Years
- Connectivity:USB-C
Our verdict“Ideal for solo creators who want the best possible sound from a single microphone without unnecessary complexity.”
Steinberg UR22C USB 3.0 Studio Audio Interface
The Steinberg UR22C is tailored for streamers who also produce original content, thanks to its robust 32-bit/192 kHz converters. This high-resolution capability surpasses the Focusrite Scarlett Solo 3rd Gen, offering greater headroom for mixing and mastering within your DAW. The Class-A D-PRE preamps deliver a warm, detailed sound that suits both live vocals and instrument capture. Unlike the M-AUDIO M-Track Duo, which uses an older USB-B connection, the UR22C features USB-C, ensuring compatibility with modern laptops and faster data transfer. The inclusion of Cubase AI is a major draw for those committed to the Steinberg ecosystem, though it may feel restrictive if you prefer other DAWs. This interface is heavier and more complex, making it less ideal for simple chat-and-talk streams but perfect for creators who blend performance with production.
Pros:- 32-bit/192 kHz resolution provides exceptional audio detail and headroom
- USB-C connectivity ensures modern compatibility and reliable data transfer
- Class-A D-PRE preamps offer warm, professional-grade sound quality
Cons:- Software bundle is heavily skewed toward Cubase, limiting flexibility
- Heavier and bulkier than portable alternatives like the Scarlett Solo
Best for: Content creators who produce original music or complex audio segments alongside streaming.
Not ideal for: Beginners who find DAW setup intimidating or only need basic microphone capture.
- Audio Resolution:32-bit/192 kHz
- Connectivity:USB 3.1 Gen 1, USB-C
- Mic Preamps:Class-A D-PRE
- Included Software:Cubase AI, Cubasis LE
- Inputs:2 Combo XLR/Line
- Outputs:2 Balanced Line, 1 Headphone
- Additional Content:VST Instruments, Loop Sets
Our verdict“Best suited for serious producers who need high-fidelity recording capabilities integrated into their streaming workflow.”
Focusrite Scarlett 2i2 4th Gen USB Audio Interface
The Focusrite Scarlett 2i2 4th Gen represents the current gold standard for hybrid streaming setups. It introduces Auto Gain and Clip Safe features, which automatically set input levels and prevent distortion—a critical safety net during live broadcasts when levels can fluctuate unexpectedly. Compared to the Steinberg UR22C, the Scarlett 2i2 offers a more intuitive user experience for those less familiar with audio engineering concepts. The 120dB dynamic range ensures pristine audio quality, while the Loopback function allows you to mix computer audio (like game sounds or Discord) with your microphone directly inside the DAW, simplifying OBS configuration. Although it shares the two-input limitation of the M-AUDIO M-Track Duo, the superior preamps and modern feature set justify the upgrade for serious streamers who demand reliability and professional polish.
Pros:- Auto Gain and Clip Safe prevent distortion during live performance
- Loopback feature simplifies mixing game audio with voice in software
- Ultra-low-noise preamps deliver broadcast-quality sound clarity
Cons:- Higher price point compared to budget entry-level interfaces
- Requires USB power, limiting standalone use without a computer
Best for: Streamers and podcasters who need two inputs and automated level management for foolproof broadcasts.
Not ideal for: Users who only need a single microphone input and want the lowest possible entry price.
- Inputs:2 Mic/Line, 2 Instrument/Line
- Sample Rate:24-Bit/192kHz
- Dynamic Range:120dB
- Features:Air Mode, Auto Gain, Clip Safe, Loopback
- Software Bundle:Pro Tools Intro+, Ableton Live Lite
- Headphone Output:Amped with Independent Volume
- Warranty:3 Years
- Connectivity:USB-C
Our verdict“The most balanced choice for professional streamers who want reliable, high-quality audio with smart automation features.”
How We Picked
I evaluated these interfaces based on their specific utility for live broadcasting rather than general music production. The primary criteria were driver stability and latency performance, as audio dropouts can ruin a live session. I also prioritized devices with robust loopback capabilities, which are necessary for mixing game audio, chat, and microphone signals into a single stream output. Build quality was assessed through the durability of input jacks and the tactile feel of gain knobs, since streamers adjust levels frequently during broadcasts. Finally, I considered the ecosystem compatibility, ensuring each unit works seamlessly with major streaming software like OBS and Streamlabs without requiring complex routing hacks.
| daw for live streaming | Connectivity |
|---|---|
| MAONO PS22 Lite USB Audio Inte | USB-A / USB-C |
| M-AUDIO M-Track Solo USB Audio | USB |
| MAONO P1 Hybrid USB Audio Inte | USB Hybrid (PC/Mobile) |
| PreSonus Revelator io44 USB-C | USB-C |
| Focusrite Scarlett Solo 4th Ge | USB-C |
| M-AUDIO M-Track Duo USB Audio | USB-B |
| Focusrite Scarlett Solo 3rd Ge | USB-C |
| Steinberg UR22C USB 3.0 Studio | USB 3.1 Gen 1, USB-C |
| Focusrite Scarlett 2i2 4th Gen | USB-C |
Factors to Consider When Choosing Daw For Live Streaming
Selecting an interface for live streaming differs from choosing one for studio recording. In a studio, you have time to troubleshoot routing issues. In a live stream, a misconfigured input means dead air or distorted audio for your audience. The following factors will help you avoid common pitfalls and choose a device that supports your broadcast goals.
Latency and Monitoring Capabilities
Latency is the delay between speaking into your microphone and hearing yourself in your headphones. For live streaming, you need direct monitoring features that allow you to hear yourself instantly without going through your computer’s software buffer. If your interface lacks hardware direct monitoring, you will rely on your DAW’s low-latency mode, which can cause audio artifacts if your CPU spikes during gameplay. Interfaces like the Steinberg UR22C provide a dedicated mix knob that blends your dry microphone signal with the computer playback, giving you perfect timing control. Streamers who play rhythm-based games or perform music should prioritize this feature over raw input count.
The Importance of Loopback Technology
Loopback is a virtual audio routing feature that allows your interface to capture its own output. This is essential for streamers because it lets you mix game audio, Discord voice chat, and your microphone into one signal sent to OBS. Without loopback, you must manually configure virtual audio cables in Windows or macOS, which is prone to configuration errors. The PreSonus Revelator io44 and newer Focusrite Scarlett models include dedicated loopback buttons or software controls that simplify this process. Beginners should skip interfaces that require manual virtual cable setup unless they are comfortable with advanced audio routing.
Input Count and Scalability
Consider how many audio sources you need to manage simultaneously. A single XLR input is sufficient for a solo streamer using one dynamic microphone. However, if you plan to bring in a co-host or use a separate instrument, you need a dual-input interface like the M-AUDIO M-Track Duo. Buying a single-input unit now and upgrading later is often more cost-effective than buying a four-input unit you do not need yet. Interview streamers should ensure both inputs have independent gain controls, so one person’s loud voice does not force you to adjust the other’s settings constantly.
Onboard DSP vs. Software Processing
Some high-end interfaces, such as the PreSonus Revelator series, include digital signal processing chips that handle compression, gating, and EQ on the hardware itself. This offloads work from your computer’s CPU, which is beneficial when running demanding games. Budget interfaces like the M-AUDIO M-Track Solo pass raw audio to your PC, requiring you to run plugins in OBS or a virtual mixer. Streamers with older or lower-spec PCs will benefit significantly from onboard DSP, as it maintains audio quality without impacting frame rates.
Build Quality and Portability
Live streaming often involves moving setups or traveling to conventions. A chassis made of lightweight plastic may feel fine on a desk but can crack if tossed into a backpack. The Focusrite Scarlett 4th Gen series uses a metal construction that withstands frequent handling. Conversely, some compact units sacrifice connectivity for size, offering only USB-C without adapters for older laptops. Mobile streamers should verify that the interface includes necessary adapters or has a standard USB-A port if their laptop lacks USB-C.
Frequently Asked Questions
Do I need a separate mixer for live streaming if I buy an interface?
In most cases, no. Modern audio interfaces include software mixers that allow you to balance your microphone, game audio, and music cues before sending them to your streaming platform. A hardware mixer adds unnecessary complexity and desk clutter for a solo streamer. However, if you are streaming with multiple guests who each have their own microphone and want to control their volume independently without touching your computer, a small hardware mixer might be useful. For 90% of streamers, the software control provided by the interface driver is sufficient and more reliable.
Why is my microphone volume so low even with the gain turned up?
This is common when pairing a dynamic microphone, such as the Shure SM7B, with a budget interface. Dynamic mics require significant gain to reach broadcast levels, often exceeding the 50-60dB available on entry-level units like the M-AUDIO M-Track Solo. If your interface has a ‘High Gain’ or ‘Clip Safe’ mode, enable it. Otherwise, you may need an inline preamp like a Cloudlifter or a more powerful interface like the MAONO P1, which offers 70dB of gain. Check your interface’s maximum gain spec before purchasing a dynamic mic to avoid this issue.
Can I use USB-C interfaces with older USB-A laptops?
Yes, but with caveats. Most USB-C interfaces come with a USB-C to USB-A cable, ensuring backward compatibility. However, USB-A ports on older laptops may not provide sufficient power or bandwidth for high-channel-count interfaces, leading to dropouts or detection errors. Single or dual-channel interfaces like the Focusrite Scarlett Solo typically work fine on USB-A 2.0 or 3.0 ports. If you experience intermittent disconnects, try a different port or use a powered USB hub. Newer laptops with USB-C will always offer more stable performance for streaming.
Is it better to process audio in OBS or on the interface?
Processing audio on the interface using onboard DSP is generally better for system performance, as it frees up your CPU resources for game rendering. However, interface DSP is often less flexible than software plugins. OBS allows for detailed noise suppression, gating, and equalization using free plugins like VSTs. Streamers with powerful PCs might prefer software processing for greater control over their sound signature. Those with weaker systems should prioritize interfaces with built-in effects to maintain smooth frame rates.
Do I need to update my interface drivers for every new game?
No, you do not need to update drivers for specific games. Audio interface drivers interact with your operating system, not individual applications. However, you should keep your interface firmware and drivers updated to the latest stable version to ensure compatibility with recent Windows or macOS updates. Major OS updates sometimes break audio routing, so checking for a new driver after a system update is a wise precaution. Avoid beta drivers unless you are troubleshooting a specific issue, as they can introduce instability into your live stream.
Conclusion
Choosing the right audio interface for live streaming depends on your technical comfort level and hardware specifications. The PreSonus Revelator io44 is the best overall choice for streamers who want professional sound quality without taxing their CPU, thanks to its integrated DSP. The Focusrite Scarlett Solo 4th Gen remains the best value for beginners who prioritize reliability and simplicity over advanced features. If you are a musician streaming live performances, the Steinberg UR22C offers the best zero-latency monitoring experience. For those on a tight budget who only need a single microphone input, the M-AUDIO M-Track Solo provides a solid entry point, though you will need to handle all mixing in software. Multi-host streamers should select the Focusrite Scarlett 2i2 4th Gen for its dual inputs and robust driver support. Match your choice to your specific workflow, and you will eliminate the most common audio issues that plague new streamers.
