two channel

Poll: Is stereo on its way out?

What does a 120-year-old Thomas Edison cylinder record player have in common with a brand-new $299 Big Jambox Bluetooth speaker? Both play music in monophonic sound. Everything old is new again.

Home audio was strictly a single-speaker pursuit from the dawn of recorded sound through the late 1950s, when stereo changed the way we listen to music. Multichannel home theater's popularity peaked in the late 1990s, but starting with iPods and sound-bar speakers, mono was back in style. More recently sales of battery-powered, mono Bluetooth speakers started to take off. While these lo-fi systems may contain stereo pairs of … Read more