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Resumen del manual
18 Muting the sound............................... 19 Menu Keys........................................19 Operating 518 as Resolution Enhancer (Type 1)...........................19 Volume control .................................. 19 Gain control ...................................... 19 Memory............................................. 20 DSP .................................................. 20 Operation summary ............................. 20 On the 518 front panel....................... 20 With the Remote Control ................... 20 Customising 518, an overview ............ 21 Restoring default settings..................21 Type: an overview.............................21 Config: an overview........................... 21 How to customise 518 ......................... 22 Customising, general procedure ........ 22 Customising using Type ..................... 23 Customising using Config .................. 24 How to use Config............................. 24 Setting up sources ............................ 27 Connections......................................... 29 Digital audio connections................... 29 Communications connections ............ 30 To connect to other Meridian 500 Series equipment .................. 30 Part 2..................................................... 31 Mastering Processor............................ 31 Description........................................... 32 518 as a Mastering or Multimedia Processor (Type 2) ...................................................... 32 Meridian 500 Comms warning ........... 32 Emphasis Light ................................. 32 Selecting a source............................. 32 Gain control ...................................... 32 Memory............................................. 33 DSP .................................................. 33 Display.............................................. 33 Clip Display.......................................34 Software versionError! Bookmark not defined. Making Recordings..............................35 Transfer to editor ................................. 36 Transfer to the final carrier.................. 36 Noise shaper characteristics...............37 518 Operating Background ................. 38 518 User Guide Simple rules for using 518 ..................40 Additional technical information.........42 Specification.........................................42 Help!......................................................43 Standby point not lit ...........................43 Audible hiss at high volume settings.........................................43 No output with Meridian 565, DSP speaker or DAC....................43 No time display with Meridian DSP speaker ................................43 Communications not working between 518 and other Meridian products. ........................43 Radio interference .............................43 Cleaning................................................44 Maintenance & Service.........................44 Part 3 .....................................................45 Appendix 1 – Noise Shapes.................45 Appendix 2 – Hints on Mastering with noise-shaping ......................... 47 Appendix 3 – RS232.............................49 Appendix 4 –Resolution Enhancement .................................. 50 Jitter and de-jittering.......................... 50 Dynamic-range.................................. 51 Dynamic-range optimisation with Gain...................................... 52 Dynamic-range optimisation with Pre-emphasis........................ 52 Dynamic-range optimisation with Noise-shaped Dither ............. 54 DAC enhancement by using high-frequency dither.................... 55 DAC or channel enhancement by word-length matching .............. 55 Index ..................................................... 56 Notes..................................................... 58 518 User Guide 4 Sales and service in the UK Meridian Audio Ltd Stonehill Huntingdon Cambs. PE18 6ED England Tel (0) 480 52144 Fax (0) 480 459934 Sales and service in the USA Meridian America Inc. 3800 Camp Creek Parkway Building 2400, Suite 112 Atlanta, GA 30331 Tel. (404) 344-7111 Fax (404) 346-7111 Designed & manufactured in the UK by Digital Gramophone & Wireless Ltd Stonehill Huntingdon Cambs. PE18 6ED England Copyright © 1992,1993,1995 Digital Gramophone & Wireless Ltd Acknowledgements Trademarks etc. Boothroyd|Stuart Meridian and Meridian are registered trademarks of Meridian Audio Ltd. Super Bit-Mapping is a trademark of Sony Corp. Testers The processing in 518 has been beta tested in a 618 version over some three years. Thanks in particular to Tony Faulkner (Green Room Productions), David Chesky (Chesky Records), Tom Jung (DMP Recording), David Smith (Sony Classical), Peter McGrath (Audiophon, HM) and John Atkinson (Stereophile Magazine). A list of their current 618 recordings is available from Meridian Audio on request. Designers The 518 design team included Phil Boddy...