Online radio listenership has grown over 515 percent since January 2001, according to MeasureCast. Arbitron reports that 35 percent of all Americans 12 and older have used streaming media. Why?

Some video switchers have built-in, full-fledged audio mixing consoles with multiple audio inputs. Others allow a pair of audio inputs from a soundboard or single source, and some don’t even pass on ...

In this section on signal flow, we’ll get a bit more technical, talking about some of the equipment that we used and how we patched it all together. There are a lot of moving parts, so I like to ...