6 Best USB Audio Interfaces for XLR Microphones Under $100

Are you a singer or professional musician? Do you record podcasts? If so, you need a USB audio interface to connect your professional microphone to your computer. And you don’t have to spend a fortune. We’ve curated a list of the best USB audio interfaces under $100.

If you use an XLR microphone and want to record and edit audio professionally, you need one of the USB audio interfaces for Mac or PC listed below. Choose from the options based on your use case and the number of mics you want to connect to the interface.

Before we discuss the audio-to-USB interfaces, here are some other articles that may interest you:

– If you have a mic with a 3.5mm jack, check out the best USB sound cards for gaming and recording.

– Planning to start a podcast? Here are some budget podcast microphones for under $50.

– Need a mic without an audio interface? Consider the best USB mics for streaming under $100.

Now, let’s explore some audio interfaces with XLR input.

1. Behringer U-Phoria UM2

Number of XLR inputs: 1

Behringer U-Phoria UM2

The U-Phoria UM2 by Behringer is a compact audio interface that powers one microphone. It also connects to an instrument and headphone output. The Behringer U-Phoria UM2 USB audio interface is an affordable and reliable single-channel option. With over 20,000 positive user ratings, it provides 48W of Phantom power to microphones.

2. M-Audio M-Track Duo

Number of XLR inputs: 2

M-Audio M-Track Duo

The M-Track Duo is a dual-input USB audio interface. If you’re using two mics, this is the way to go. The M-Audio USB interface includes professional audio software to help with your recordings.

The software is beneficial for editing audio tracks before uploading or adding to your song. You can connect up to two XLR microphones to the M-Audio interface, perfect for recording a podcast with a guest using condenser mics.

As for the output, you have two options – connect headphones or use the 1/4-inch stereo output ports on the rear. M-Track includes proprietary preamps for crystal clear sound from the mics. User reviews mention that the M-Track Duo’s volume knob changes the audio track intensity abruptly.

Number of XLR inputs: 1

Zoom U-22 Handy Audio Interface

Opt for the Zoom U-22 audio interface if you travel frequently to record music or audio. Despite the limitation of only supporting one mic, the Zoom U-22’s biggest advantage is its ability to be powered by alkaline batteries when you don’t have access to a computer.

Having the option to power your mic without a USB port can be incredibly useful, especially when you’re on the go. If you’re traveling and don’t have your laptop with you, you can still record audio without the need to find a charging point. A couple of AA batteries can provide 4-5 hours of power for your mic.

When connecting your mic to your Mac or PC, you can also provide 48W of phantom power. Reviews suggest that the battery power of the Zoom U-22 is convenient when using devices like the iPad that can’t output power.

Number of XLR inputs: 2

Mackie Onyx Producer 2×2 USB Audio Interface With MIDI

Looking for an affordable audio interface with MIDI support? The Mackie Onyx is your best choice under $100. It allows you to connect two microphones at once.

MIDI support makes the Mackie Onyx versatile, allowing you to connect professional audio equipment like synths. Additionally, it supports high-res 24-bit recording. It features two XLR slots for interfacing two microphones with your PC simultaneously.

The brand offers a music editing software called Traction with the product. This is convenient because beginners won’t need to purchase additional programs. While most reviews praise the build and audio quality, some users report occasional connectivity issues. To resolve this, you may need to unplug and replug the device.

Before recording with the Mackie Onyx, make sure all connections are secure. The last thing you want is to have no audio during playback.

5. Synido USB Audio Mixer With Mic

Number of XLR inputs: 2

Synido USB Audio Mixer With Mic

If you’re looking to buy an audio interface, chances are you already own a mic. However, if you don’t, Synido offers a USB audio interface with an affordable mic.

There are several cheap mics you can buy and pair with an audio interface from this list. However, this combo from Synido can be more economical because the USB audio mixer has two inputs. So, you can connect the included mic and interface a secondary one you may buy in the future.

The kit includes a mic, earbuds for monitoring audio, an OTG cable for connecting the interface to your PC or smartphone. This interface is compatible with USB-C, so you won’t need a USB-A adapter.

6. Focusrite Scarlett Solo 3rd Gen

Number of XLR inputs: 1

Focusrite Scarlett Solo 3rd Gen

If you search for a USB audio interface under $100 on Amazon, the Focusrite Scarlett Solo 3rd Gen is the top listing. With around 50,000 reviews, it’s one of the best audio interfaces for beginners.

Now, let’s talk about the reviews. Professionals who have used more expensive products claim that the Scarlett Solo 3’s preamp is top-notch and justifies its higher price. This is why the Focusrite Scarlett Solo 3 audio interface is more expensive, even though it only has a single XLR input.

Not only is the mic input powerful but you also get excellent fidelity when you’ve connected a musical instrument. The audio files don’t exhibit any clipping or distortion, which will surely be appreciated by most professionals. Along with crystal clear audio output, the brand also gives you three years of warranty that makes the Focusrite Scarlett Solo 3rd Gen USB audio interface an excellent pick.

If you want these features and refinements in your audio interface and have a flexible budget, we highly suggest splurging on the Solo 3. You can also consider the Audient EVO 4, which is slightly more expensive but provides professional-grade performance.

FAQs for USB Audio Interfaces

1. Can I use an audio mixer as an audio interface?

If your audio mixer has a USB port, you can use it to interface your mics with your computer. Ensure that the audio mixer provides Phantom power.

2. Is an audio interface necessary for a USB mic?

USB mics accept power and have a built-in DAC. This means you don’t need an external interface or power supply.

3. Can I use a USB audio interface with my iPhone?

Yes, you can use audio interfaces with your iPhone using the digital camera kit. This acts as an OTG cable for your iPhone, connecting via the lightning port.

Using a USB audio interface is crucial for recording high-quality audio for your songs, videos, or podcasts. Consider features like instrument input and output audio. Share your preferred audio interface in the comments below.

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Sumukh Rao is an experienced writer specializing in editorial refinement and language efficiency. He has a passion for simplifying tech and helping consumers choose the right gadgets with insightful reviews. Over the past 5 years, he has contributed to publications like TechPP and XDA-Developers with guides, reviews, and opinions. When he’s not typing on mechanical keyboards, Sumukh is busy promoting VR gaming as the future of entertainment.