Meridian Audio 568 manual 120

Page 127

Index

120

Distance calibration test

71

Distance units, changing

68

Dolby Digital DSP preset

9, 46

dynamic range control

47

 

Dolby Digital encoding

9

 

Dolby Digital THX DSP

 

 

preset 10, 46

 

 

Dolby Surround encoding

10

DSP loudspeakers. See Meridian

DSP loudspeakers

DSP parameters

Academy

12, 40

Balance

25, 26, 28

Bass

26, 27

Centre 26, 30, 42

changing

25

Compress

47

Depth

25, 26, 30

HS Out?

42, 45

LFE

47

 

Limit

47, 48

LipSync

26, 32

Max SPL

47, 48

Mono Rear 39, 40, 44

OSD

26, 32

DSP parameters (continued)

Party? 40 Phase 26, 27 Position 44 R Delay 26 R Filter 44 Rear 26, 29 Roll 40, 44 S Delay 26 S Filter 44 saving 34 Sides 26, 29 Surr. Rear 47 Treble 26, 27 Width 42, 44 Yaw 40, 44

DSP preset, assigning to a

source

33

DSP presets 9, 37

Ambisonic

11, 43

changing

20

clearing 36

configuring using a PC 93

defining

23, 34

Direct

12, 45

DSP presets (continued)

Dolby Digital

9, 46

Dolby Digital THX 10, 46

DTS

9, 46

 

DTS Music

10, 45

DTS THX 10, 46

editing name

35

MLP

10, 45

modifying a built-in preset using a

PC

93

 

 

Mono

12, 40

 

MPEG

10, 46

 

MPEG Music

10, 45

MPEG THX

10, 46

Music

11, 41

 

Music Logic

12, 44

Pro Logic 10, 38, 39

Stereo

12, 45

 

Super Stereo

12, 43

THX Cinema

11

Trifield

12,

41

 

TV Logic 11, 39

DTS DSP preset

9, 46

DTS encoding

9, 10

DTS Music DSP preset 10, 45

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Page 126 Page 128
Contents Meridian 568 Digital Surround Processor Meridian 568 Digital Surround Processor User Guide Sales and service in the USA Contents Setting up the digital surround processor DSP presetsTroubleshooting 105 Configuring the digital Surround processor Using a computerGlossary115 Preface Introduction 568 Digital Surround Processor Digital Signal ProcessingSeries communications Meridian High Resolution MHRMeridian Compact Theatre Sample configurationsMeridian Digital Theatre Specification Specification and accessoriesMeridian 511 S-patch Box Available accessoriesMeridian 519 Demodulator Rack mount kit Fan kitMulti-channel digital sources DSP presetsDolby Digital Mpeg Surround Multi-channel sources encoded onto two channelsPro Logic Ambisonic Conventional stereo sourcesTV Logic THX CinemaSpecial DSP presets Using the digital surround processor Front panel Using the digital surround processorMeridian System Remote Quick guide to operating the 568 with the remote Selecting a source To switch on from standbyTo select a source To switch to standby To mute the sound Adjusting the volumeTo restore the sound To change the volumeTo change the DSP preset Changing the DSP presetTo change the display Changing the displayUsing the digital surround processor Defining your own presets To lock the menus Locking and unlocking the menusTo unlock the menus Standard parameters Using a Meridian DSP loudspeakerChanging the DSP parameters To change a DSP parameterOSD Standard parametersTo change the treble Changing treble, bass, or phaseTo change the absolute phase To change the bassTo move the listening position to the left or right Changing the listening positionAdjust their level until Changing the integration of the centre To change the relative delay of the centre speakerTo change the relative level of the centre speaker Changing the spaciousness of the sound To change the relative delay of the rear or side speakersChanging the lip sync and on-screen display To adjust the lip syncTo change the position of the on-screen display To change the DSP preset for a source Changing the DSP preset for a sourceTo save the preset settings Defining your own presetsSto.ser To clear a user-defined preset DSP presets Pro Logic Logic DSP presetsTHX Cinema Pro Logic and THX Cinema DSP preset parametersTV Logic Mono DSP preset parameters TV Logic DSP preset parametersMono Music Music DSP presetsTrifield Music and Trifield DSP preset parameters Super Stereo AmbisonicMusic Logic DSP preset parameters Ambisonic and Super Stereo DSP preset parametersMusic Logic Stereo and Direct Stereo and Direct DSP preset parametersDTS Music Mpeg MusicDolby Digital Movie DSP presetsDolby Digital THX, DTS THX, Using dynamic range control Movie DSP preset parametersUsing peak-level limiting Setting up the digital surround processor Radio interference UnpackingTo avoid overheating Safety warningsPositioning the digital surround processor To avoid interferenceRear panel Connecting the digital surround processorVideo connections Analogue audio inputs Digital audio inputsCommunications connections Audio outputsOther connections On-screen display Connecting videoTo connect to Meridian DSP loudspeakers Connecting speakersUp the digital surround processor To connect an active subwoofer eg Meridian M1500 or M2500 To connect to an analogue source eg Meridian 504 FM Tuner Connecting sourcesTo connect to a LaserDisc player To connect to a DVD player eg Meridian DVD PlayerTo connect to a 562 or Multimedia Controller To connect to other Meridian 500 Series equipment Connecting to other Meridian equipmentPage Choosing a standard setting To select a Type ConfiguringDTS Mpeg Standard source settingsUsing a Sound Pressure Level meter Using the calibration procedureCalibrating the system To choose the distance units To start the calibration procedureTo move between the calibration tests To exit from the calibration procedureLevels Calibration testsDisplay shows the speaker being DistanceFine tuning Page To adjust the subwoofer crossover frequency Setting up subwoofersTo turn on Sine/Sub mode To turn off Sine/Sub modeTo change the sweep rate To use the sinewave sweep testTo select the channel To select other test signalsConfiguring the digital surround processor using a computer Sources Meridian Configuration programPresets SetupRequirements Installing the Meridian Configuration programTo install the Meridian Configuration program Planning the configurationTo run the Meridian Configuration To connect the serial cable Creating a new settings file To enter your personal details To display the settingsTo display or edit the settings To specify the speaker layout Setting up speakersMains Surrounds CentreSubwoofers Speaker protection To specify the speaker sizesSubwoofer filtering and type To complete the speaker setupPeak-level limiting To set up sources Setting up sourcesTo configure the source options Configuring the digital surround processor using a computer To set the advanced source options Configuring the digital surround processorTo modify a built-in preset Configuring presetsTo set up presets To create a user-defined preset To restore the DSP parameters to their defaultsTo delete a user-defined preset To change the setup options Changing the setup optionsConfiguring the digital surround processor using a computer To print a summary of settings Calibrating the settings with your systemTo store the settings to the digital surround processor To save the settingsTo calibrate the loudspeakers To fetch the calibrated settingsTo name the User Type Creating a User TypeClick the Copy as new user type button To create additional User TypesTo copy settings between User Types To save the current settings Completing the configurationTo store the settings to the 568 Digital Surround Processor 104 Troubleshooting Erratic or unexpected system behaviour General operating problemsStandby point not lit Remote not workingUnit is overheating Hum on analogue input Audio problemsThere is radio interference Crackling on optical inputs Audible hiss at high volume settingsSound not clear There is a hiss when starting DTS LaserDiscsCentre not working Poor picture quality Video problemsPreset options do not appear or are not available Meridian Configuration program problemsService Service and guaranteeGuarantee 114 Aspect ratio Absolute phase Controller Dolby SurroundGlossary AC-3Max SPL LFE subLayout LimitSteered surrounds PresetMono surrounds SourceTHX SurroundTypeIndex 120 121 MHR Sources 124
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568 specifications

Meridian Audio is renowned for its high-fidelity audio solutions, and three of its standout products, the 861, 561, and 568, showcase the brand's commitment to excellence in sound reproduction and innovative technology.

The Meridian 861 is a flagship digital surround sound controller that offers unrivaled flexibility and control for multi-channel audio systems. Designed to work seamlessly with both music and cinematic audio, the 861 features advanced digital signal processing (DSP) that enables users to customize their listening experience. This model supports various connectivity options, including HDMI and digital audio inputs, ensuring compatibility with a wide range of sources. One of the key characteristics of the 861 is its ability to deliver high-resolution audio formats, making it a superior choice for audiophiles seeking pristine sound quality.

Moving on to the Meridian 561, this versatile preamplifier is designed for those who appreciate the nuances of carefully crafted audio. With its robust construction and superior circuitry, the 561 emphasizes low distortion and high clarity in audio playback. This model offers a range of inputs, including both analog and digital, allowing integration with various audio components. The 561 features Meridian's proprietary technologies that enhance the listener’s experience, such as Room Correction technology that compensates for acoustic anomalies in the listening environment, delivering optimal sound quality in any space.

The Meridian 568 processor holds its ground as a unique digital surround sound processor used in sophisticated home cinema systems. Known for its precision and clarity, the 568 is fully equipped to handle the complexities of modern audio formats, including Dolby Digital and DTS. With multiple output channels, it provides spacious sound staging, and its intelligent processing capabilities ensure that every frequency is rendered accurately. This model is particularly popular among home theater enthusiasts who demand a cinematic experience with uncompromised audio fidelity.

In summary, the Meridian 861, 561, and 568 not only represent technological prowess but also reflect Meridian Audio's dedication to providing exceptional sound experiences. Each model is engineered with unique features designed to meet diverse audio needs, ensuring that music and cinematic presentations are delivered with breathtaking realism and clarity. With these products, Meridian continues to lead the way in high-performance audio technology, setting benchmarks for quality and innovation in the industry.
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