Output stereo as mono in OS X
If you listen to music on your Mac while at work, you may use earbuds so as not to disturb co-workers; however, this does have a tradeoff. When using both earbuds, you can drown out others who might be trying to get your attention, but if you only wear one earbud, you will miss the parts of stereo recordings on the channel for the bud you left out, which in some cases can make a dramatic difference in the sound you're hearing.
You can avoid this by setting your Mac to use Mono output. This will combine all audio … Read more