One click in the menu bar.
Choose your microphone from the pin menu – and your speakers, if you like. Checkmarks show what SoundPin keeps. No window, no Dock icon.
Pins your microphone.
When you connect AirPods or a Bluetooth headset, macOS switches your microphone. SoundPin switches it straight back – and can make it louder, too.
You’re recording. Your AirPods connect, and from now on macOS records through their microphone instead. Muffled, quiet, mid-sentence. SoundPin won’t let that happen.
Choose your microphone from the pin menu – and your speakers, if you like. Checkmarks show what SoundPin keeps. No window, no Dock icon.
When AirPods or a headset connect, SoundPin switches straight back to your microphone. If you unplug it, macOS chooses – until it’s back.
When macOS uses the microphone of Bluetooth headphones, it drops them into a muffled headset mode. With SoundPin, the microphone stays on your desk and your headphones keep full sound quality.
Too quiet even at full input level? SoundPin boosts your microphone by up to 18 dB and passes it on to any app as “SoundPin Mic”. A limiter keeps every peak below −1 dBFS.
Boost +12 dB Loudest peak −1.0 dBFS
Example: a quiet voice recording. Purple = caught by the limiter.
Want sound to stay on your speakers when headphones connect? Pin them as well. Otherwise sound follows your headphones as usual.
Pins your microphone. Makes it louder if you like.
€5.99
Buy nowmacOS has no setting that keeps your microphone when headphones connect – it switches to their microphone every time. With SoundPin, you choose your microphone once in the menu bar. When AirPods or a headset connect, SoundPin switches straight back.
If the input volume in System Settings is already at maximum, SoundPin boosts your microphone by up to 18 dB and passes it on to any app as “SoundPin Mic”. A limiter keeps every peak below −1 dBFS, so nothing clips.
SoundPin sets the default microphone in macOS, and most apps follow it. If an app has a fixed microphone selected, choose your microphone there – or “SoundPin Mic” if you use boost.
Only for boost. “SoundPin Mic” is a virtual microphone – an audio driver – and macOS installs drivers only with an administrator password. Sound drops out for a moment while the audio system restarts.
Apple doesn’t allow apps with a virtual microphone there. That’s why you get SoundPin directly from this site.
If you used boost, choose “Remove Virtual Microphone…” from the menu first. Then quit SoundPin and move it to the Trash.