Meridian DSP420 Guida Utente

Meridian DSP420 In-Wall Loudspeakeruser guide

Introduction3and in turn produces a convincingly ‘big box’ sound from anin-wall unit. At moderate volumes, a psychoacoustically correctfilter extends

4IntroductionMeridian High Resolution (MHR)The DSP420 In-Wall Loudspeaker System supports MeridianHigh Resolution (MHR), to allow you to connect to ot

Introduction5Sample configurationsMeridian Digital Theatre™Meridian DVD PlayerDSP5500HCDSP7000DSP420DSP7000DSP420504Meridian Surround ProcessorDSP420

6IntroductionT he DSP420 can be connected directly to almost any sourcethat provides a PCM SPDIF output, including CD or DVDplayers, some PC soundcard

Introduction7Other applicationsOther applications include:❍ Main speaker in a Digital Music System with a Meridian CDPlayer (512 required).❍ Main spea

8IntroductionSpecification and accessoriesFrequency response 55Hz-20kHz ± 3dBCrossover Linear-phase ±30º at 2.3kHz.Drive units Woofers: 2 x 127mm (5&q

Introduction9Available accessoriesThe DSP420 is shipped ready to be used as a speaker in a smallMeridian Digital Theatre with a Meridian DVD Player (s

10Introduction

Unpacking the DSP420 loudspeakers11Unpacking the DSP420loudspeakersThis chapter explains what you should find when you unpack thespeakers, prior to in

12Unpacking the DSP420 loudspeakersUnpackingThe digital loudspeaker system is supplied in a box containingthe following components:❍ DSP420 speaker mo

iPrefaceMeridian DSP420In-Wall LoudspeakerSystem User Guide

Unpacking the DSP420 loudspeakers13Resetting the loudspeakersPOWER LOCKRESETLock indicatorPower indicatorPowerswitchReset switchChannel selectorTo res

14Unpacking the DSP420 loudspeakersIndicator lightsThe following table explains the function of the indicator lightson the front panel:Light State Wha

Using the DSP420 loudspeakers15Using the DSP420loudspeakersIn systems with a Meridian preamplifier or control unit all of the functionsof the DSP420,

Using the DSP420 loudspeakers16When not playing, the digital loudspeakers should be left in thestandby state. This ensures that the components of thel

Using the DSP420 loudspeakers17The digital loudspeakers adjust the volume in precise steps of1dB, where 9dB is equivalent to doubling the loudness, an

Using the DSP420 loudspeakers18The balance control of the DSP420 In-Wall Loudspeaker Systemuses digital signal processing to compensate for an off-cen

Configuring the DSP420 loudspeakers using a computer19Configuring the DSP420loudspeakers using acomputerThe DSP420 In-Wall Loudspeaker System provides

20Configuring the DSP420 loudspeakers using a computerThe Meridian Configuration program is a stand-alone Windows-based application that lets you desi

Configuring the DSP420 loudspeakers using a computer21Button Option FunctionNew Creates a new settings file.Open Opens an existing settings file.Save

22Configuring the DSP420 loudspeakers using a computerTo connect the serial cableThe serial cable is symmetrical, and can be connected eitherway round

PrefaceiiSales and service in the UKMeridian Audio LtdStonehillStukeley MeadowsCambsPE29 6EXEnglandTel (01480) 445678Fax (01480) 445686World Wide Webh

Configuring the DSP420 loudspeakers using a computer23A new settings file will be created for you, with the initial nameMSF1, and the Meridian window

24Configuring the DSP420 loudspeakers using a computerTo display the settings● Double-click the Digital active loudspeaker icon, to open itand display

Configuring the DSP420 loudspeakers using a computer25The Position control adjusts the frequency response of thespeaker to compensate for a position c

26Configuring the DSP420 loudspeakers using a computerAdvanced optionsThe Advanced options are described in the following table:Option What it meansVo

Configuring the DSP420 loudspeakers using a computer27To configure the source options● Select the source in the list of sources.The settings for the s

28Configuring the DSP420 loudspeakers using a computerThe name used to identify each source is shown in the list ofsources, followed by the Meridian S

Configuring the DSP420 loudspeakers using a computer29The final stage in creating a settings file is to save it, and thenstore it to the speaker.To sa

30Configuring the DSP420 loudspeakers using a computer

Troubleshooting31TroubleshootingThis chapter provides suggested solutions to typical problems that mayoccur when setting up the digital loudspeaker(s)

32TroubleshootingRed power indicator on front panelnot litCheck the following:❍ The power switch on the front panel of the DSP420 is turnedon.If the D

iiiPrefaceImportant safety instructionsTo avoid overheatingDo not position the speakers:❍ In direct sunlight.❍ Near heat sources, such as a radiator.❍

Troubleshooting33Only the master loudspeaker plays❍ Check the S5 cables are connected correctly.Centre not working❍ Check that the channel switch is s

34TroubleshootingService and guaranteeServiceThe Meridian components have been carefully designed to giveyears of untroubled service. There are no use

35IndexIndexAaccessories 9Bbalance 18Ccentre speaker, not working 32components 12computer, configuring using 19configuring the digital surroundcontrol

Index36

PrefaceivRadio interferenceFCC Warning: This equipment generates and can radiate radiofrequency energy and if not installed and used correctly inaccor

vPrefaceContentsIntroduction 1Introduces the DSP420 In-WallLoudspeaker System, and gives guidelinesand suggested layouts to help you planyour surround

PrefaceviConfiguring the DSP420loudspeakers using acomputer 19Describes how to configure the digitalloudspeakers using the MeridianConfiguration progr

Introduction1IntroductionThe DSP420 In-Wall Loudspeaker System uses high technology digitalsignal processing to remove the compromises previously asso

2IntroductionThe DSP420 In-Wall Loudspeaker System incorporates theresult of several years of research and development intoinnovative technologies.Mer