Set the input devices, output and sound effects and volume adjustments within moments directly from the menu bar. Enable smooth reproduction of the input devices to desired output, so you can hear the sound coming through any microphone or other source. With Soundsource, you get quick access to the settings most important audio from your Mac access. 

Change Device instant audio
with just two clicks, you can change the audio devices you use your Mac for input, output and even sound effects. 
Quick volume
Soundsource provides easy access to volume controls for your audio devices also access. 
Audio playback, also
The Play-Thru window Soundsource facilitates monitoring audio from any input device. 
Soundsource gives you a place to go to all major Mac audio controls. 
At your fingertips
With Soundsource running on your menu bar, audio controls are always available. 
When you do not need Soundsource, he stays out of your way.