Choosing a Shure USB Microphone
How to choose a Shure USB microphone for calls, streaming or podcasts: capsule type, USB vs XLR, setup, input level, sample rate and fixes for common problems.
Before you start
A Shure USB microphone does its own analog-to-digital conversion and shows up on your computer as an input device. Recording and calls are handled locally by your operating system and the apps you use. The basic setup does not depend on a cloud service. If you plan to install Shure's companion software, check the current product page before you rely on it. Find out whether it needs an account, what data it stores, and whether settings are saved on the microphone or on the computer.
Have this information ready before you compare models:
- The ports on the computer, tablet or phone you will use (USB-A, USB-C or Lightning), and whether you will need a different cable or an adapter.
- The apps you record or call with, and the operating system versions they run on.
- Whether you might move to an audio interface later. If so, a model that also has an XLR output is worth considering.
- A short description of your room: hard walls, computer fans, air conditioning, street or household noise.
- Wired headphones, if you want to hear yourself while you speak.
Not every popular Shure microphone is a USB model. The SM7B and SM58, for example, use XLR connectors only. They need an audio interface or an XLR-to-USB adapter. Before you buy, check the connector listed on the product page.
Step-by-step instructions
1. Pick the capsule type for your room
Dynamic microphones are generally less sensitive to sound from a distance. That helps in untreated rooms with background noise, but you have to speak close to the capsule. Condenser microphones pick up more detail and more of the room. They suit quiet, treated spaces or recording instruments. Shure's MV7 family uses a dynamic capsule, while models such as the MV5 and MV51 use condenser capsules. Product lines change, so confirm the capsule type on the current spec sheet.
2. Decide between USB-only and USB plus XLR
A USB-only model is the simplest choice for video calls and single-person recording. Models with both USB and XLR outputs, such as the MV7 series, let you start with USB and later connect the same microphone to a mixer or audio interface. Check which cable comes in the box and whether its connector matches your device.
3. Check compatibility and software
On the product page, confirm support for your operating system and for any phone or tablet you plan to use. Some mobile setups need a specific adapter or extra power. Find out which Shure app works with the model and what it actually controls, such as gain or tone presets. Do not assume a feature from one model exists on another.
4. Connect and select the microphone
Before you change anything, note your current input and output devices so you can switch back. Plug the microphone directly into the computer rather than into an unpowered hub. On Windows 11, select it under Settings > System > Sound > Input. On macOS, select it under System Settings > Sound > Input. Call and recording apps have their own audio settings, so choose the microphone there as well. If your model has a headphone output and you want to monitor through it, set the microphone as the output device too. Otherwise leave your usual speakers or headset as the output.
5. Set the input level
Speak at the distance and volume you will actually use. Adjust gain in the companion app, or in the operating system if your model has no app control. Your loudest words should never reach the top of the meter. Leave some headroom: you can raise a quiet recording later, but you cannot repair clipping.
6. Match the sample rate
48 kHz is the usual sample rate for video and calls, and 44.1 kHz is common for music projects. Use the same rate in the operating system and in your recording app. On Windows, the format is under the classic Sound control panel: Recording tab, the microphone's Properties, then Advanced. On macOS, it is in Audio MIDI Setup. Which rates you can pick depends on what your microphone supports.
Check the output
Record a short test in the app you will really use, then play it back on headphones. Listen for clipping on loud syllables, hiss when you are silent, room echo and background noise such as fans. In call apps, use the built-in audio test if the app has one, or ask someone to confirm how you sound. Many call apps apply their own noise suppression and compression, so a call can sound different from a local recording. For recorded files, check the file information in your editor to confirm the sample rate and format match what you chose.
Common problems and next steps
- Microphone not detected: try another port and the original cable, and connect directly without a hub. Then check microphone permissions in Windows Settings > Privacy & security > Microphone, or in macOS System Settings > Privacy & Security > Microphone.
- App uses the wrong microphone: a built-in laptop or webcam microphone may still be selected inside the app even if the system default has changed. Select the Shure microphone in the app's own settings.
- Voice too quiet: dynamic models need you close to the capsule. Move closer before raising the gain, because extra gain also raises room noise.
- Distortion on loud speech: lower the gain or move back slightly, then test again.
- Too much background noise: move closer, lower the gain, and point the back of the microphone toward the noise source. If both the app and the microphone software apply noise reduction, turn them on one at a time to hear which works better.
- Others hear an echo of themselves: wear headphones so your speakers do not feed back into the microphone.
- Crackles, dropouts or pitch changes: check that the operating system and the app use the same sample rate. Close other apps that may be using the microphone at the same time.
- Outgrowing the setup: if you need several microphones or more control, look at an audio interface. A Shure model with an XLR output can move to that setup with you.