Digital Audio Amplification Reaching Critical Mass?
Although it first appeared as an infant technology more than 20 years ago, digital audio amplification may finally be coming of age. Recent months have seen announcements from several companies, including news of Apogee's DDX technology (see <A HREF="http://www.stereophile.com/news/10893/">previous report</A>) and Cirrus Logic who recently purchased their Pulse Width Modulation (PWM) digital amplification technology from B&W Loudspeakers (see <A HREF="http://www.stereophile.com/news/10866/">previous report</A>).