Scott Wilkinson

Dave Duncan, Business Manager of DLP Cinema for Texas Instruments, explains the technology of Digital Light Processing, including the impossibly tiny moving mirrors on the surface of a Digital Micromirror Device (DMD) chip, 3-chip versus single-chip designs, and switching speed. Other topics include the transition from film to digital projection in commercial cinema, 2K versus 4K, 3D, high frame rates, alternative illumination sources such as lasers and LEDs, answers to chat-room questions, and more.

Run Time: 57:12

Live-sound pioneer and microphone maven Bob Heil returns to talk about his mic designs, new USB mic preamp/EQ, and headphones as well as his work with The Grateful Dead, The Who, Joe Walsh, and other rock legends, and his association with Paul Klipsch and organist George Wright, whose recordings helped launch the entire field of high-fidelity audio. Plus, answers to chat-room questions and more.

Run Time: 1:00:04

So you've taken the leap and opted for separates, and now you're wondering how to set up the power amp properly with you're A/V preamp/processor. Relax, it's not difficult at all.

After what has seemed like an interminable wait, Vizio's 21:9 CinemaWide LED-LCD flat-panel TV is finally available to consumers at Vizio's website. With a native pixel resolution of 2560x1080, this XVT-series set is the first ultra-widescreen flat panel available in the US that displays 2.35:1 movies without black bars above and below the image.