Boom turns your Mac’s volume up to 11 (maybe 12)
If you’ve ever found yourself dealing with low audio output on a Mac (more common on laptops with their small speakers than desktops such as the iMac), Global Delight’s Boom will boost the audio volume. Significantly, as in up to 400%.
Once installed, a Boom icon appears in the Mac OS X menu bar. You can use it to adjust the volume via a slider and tweak Boom’s settings (more on that in a moment).
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