Boom 3D Mac: Volume Booster, Equalizer and 3D surround sound in games
Boom 3D is a pro audio enhancement app that has been designed to play all your media content with incredible 3D effects on ANY headphones /speakers, from any player, any media, any streaming services. - Multichannel Audio Support - 3D Surround Sound - Equalizer Presets - Volume booster
External Display Volume Control - You can now adjust the volume of an external display (that has been selected as a sound output device) using the system volume control. (The volume of the external device will remain relative to the system volume.)