Check the listing for details. Meridian Multimedia Controller Model 562V and Meridian DSP 5000 Digital Speaker. Condition: Used. Listed at 2000.00 USD. Meridian DSP 5000 Digital Speaker System and Meridian Multimedia Controller Model 562V Up for sale a beautiful working Meridian DSP 5000 Digital Speaker System and Meridian Multimedia Controller Model 562V. This is a great system remote and cables are include The extensive functionality of the unrivaled Meridian DSP5000 loudspeaker is unrivaled. In addition to drivers, the speaker’s cabinet contains a controlling computer, digital preamplifier, digital-to analog converter (DAC), digital signal processor and amplifier. The Meridian Multimedia Controller Model 562V was the cornerstone of the Meridian 500 Series system, it provides an array of functions and including flexibility in signal selection and routing of video, analog, and digital audio.