Global Delight has released Boom 2, an upgrade of the system-wide Mac audio app. The new version is especially for OS X Yosemite, comes with a smart interface, self-calibrates itself according to the type of Mac, offers hands-on advanced equalizer controls and audio effects.

Boom 2 introduces advanced equalizers with Frequency Constrain controls, audio personalization by customizing the sound output according to the Mac type, intelligent file audio boosting and system-wide volume boosting. It can also take advantage of Yosemite’s Dark Mode.

Boom 2 costs US$14.99 and can be found at the Global Delight store (www.globaldelight.com). Students/educators get a a special discounted price of $9.99 while existing Boom 1.x users can upgrade to the latest Boom 2 at a discount of 50%. A free, seven- day trial and more can be experienced at the Global Delight website.