Per-App Volume Controls
Control the volume of your apps independently.
Opt-in apps to the system wide EQ with built-in and custom presets.
Reroute app audio to any audio device.
Full Hotkey Control
Set up hotkeys to control volume, mute and EQ for the foreground app. There is even a hotkey to mute all background apps.
+ Keyboard Volume
Add volume controls, including keyboard, to DisplayPort monitors, HDMI TV & Receivers, and other devices missing them.
All features are fully supported on macOS 10.9 – 10.12