I'm Shirley Griffith. This week on our program, we answer a question from a listener in Brazil.

VOA: special.2009.12.14

Research shows that the average talk- radio-program listener tunes in for only 15 minutes.

FORBES: Battling The Talk-Radio Clock - Media Training

My Beam mode focuses the sound at a specific listening position, so the listener can hear all program audio clearly, including dialog, without disturbing others in the room.

ENGADGET: Yamaha intros YSP-3050 Digital Sound Projector