Meridian Audio 568V2.5 user manual

Summary of the content on the page No. 1

Technical Information

JMB v 1.0 – 8th Dec 2003

V4 Presets and Usage
Introduction.
This document is intended as an introduction to the style of DSP Presets in 861v4, G68 & 568v2.5 -
primarily for customers who are already familiar with earlier Meridian processors such as the 561 or earlier
versions of 568 and 861.
861v4, 861v3.5, 568v2.5 and G68 share the same decoder modes and DSP presets. This is at the point in
time where they incorporate THX UltraII Cinema and Dolby PLIIx.

Bas

Summary of the content on the page No. 2

Technical Information JMB v 1.0 – 8th Dec 2003 Similarly, if a DTS stream was presented on the input, the display shows: “DVD DTS 3/2.1 48k” But the user has the same choice of Presets as above. If the processor is connected to an 800 or G98 (in a standard setup, where the player is decoding the audio stream) then the stream display will show something like: “DVD PCM Movie6 48k” The user is presented with the same set of 6-channel Presets, even though the decoding has been perfor

Summary of the content on the page No. 3

Technical Information JMB v 1.0 – 8th Dec 2003 What types of streams are associated with which Preset category? Streams in parentheses indicate streams that are decoded in a Meridian DVD player. Two-channel PCM Analogue CD Music2 (MPEG 2/0) (DTS 2/0 music) (AC3 2/0) (DTS 2/0 movie) Movie2 Multichannel PCM Analogue DVD-A Music6 (DTS 5.1 music) (AC3 5.1) (MPEG 5.1) (DTS 5.1 movie) Movie6 Encoded formats AC3 2/0 MPEG 2/0 DTS 2/0 AC3 5.1 MPEG5.1 DTS 5.1 Meridian Audio Limited,

Summary of the content on the page No. 4

Technical Information JMB v 1.0 – 8th Dec 2003 What happened to EX/EZ? EX and EZ were multichannel Presets that generated an additional mono surround back signal from a two-surround signal. These have been replaced by Dolby PLIIx Mov6 and PLIIx Mus6, which generate four surround signals from a two-surround signal. Can I achieve an equivalent of the old “DTS Music” preset? Not directly, but you can set up a ‘phantom source’. If you define a source to have audio input ‘last valid’ t