Meridian DSP Loudspeaker manuale d’uso

Meridian DSP Loudspeaker User Guide[...]

ii Preface Important safety instructions Read the instructions. Keep these instructions. Follow all instructions. Do not use this apparatus near water . Clean only with a dry cloth. Install only in accordance with the manufacturer’ s instructions. Refer all servicing to approved service personnel. Do not disassemble – no user -servicable parts [...]

iii Contents C ontents Introduction 1 Meridian DSP loudspeakers 2 Sample configurations 4 DSP5200 and DSP5200HC 7 Unpacking 8 Specifications 10 DSP5500, DSP5500HC, and DSP5500C 11 Unpacking 12 Specifications 14 DSP7200 and DSP7200HC 15 Unpacking 16 Specifications 18 Connecting up the DSP loudspeakers 19 Connecting the loudspeakers 20 Connecting to [...]

iv Preface C opyright and acknowledgements Sales and service in the UK Meridian Audio Ltd Latham Road Huntingdon Cambridgeshire PE29 6YE England T el (01480) 445678 Fax (01480) 445686 Sales and service in the USA Meridian America Inc 8055 T roon Circle Suite C Austell GA30168-7849 USA T el (404) 344 7111 Fax (404) 346 7111 http://www .meridian-audi[...]

1 Introduction Introduction W elcome to the Meridian DSP loudspeaker range. This user guide provides full information about using the DSP loudspeakers in conjunction with your other equipment, to achieve the superb results you can expect from them.[...]

2 Introduction Meridian DSP loudspeakers Meridian DSP loudspeakers represent the fruits of more than 25 years of continuous development of loudspeakers as musical instruments. The finest materials and state-of-the-art design are combined to create what we believe is the ultimate range of home loudspeakers. Digital Signal Processing Digital Signal P[...]

3 Introduction dispersion over a wide listening area. Each cabinet stands on three adjustable machined feet which can be fitted with spikes or skids. Mounting options In addition to the main vertical speakers, designed for use as the left/right speakers in a system, each model includes a single horizontal centre and/or a single vertical centre, des[...]

4 Introduction Sample configurations Meridian Digital Theatre™ DSP5500HC DSP420 DSP420 DSP7200 DSP7200 G68 Digital Surround Controller G96 DVD Player Up to seven Meridian DSP loudspeakers can be used in conjunction with a Meridian Surround Processor , such as the G68 Digital Surround Controller , to create a digital surround system with superb mu[...]

5 Introduction Meridian Digital Music System G08.2 24-bit Upsampling CD Player DSP5200 DSP5200 Meridian DSP loudspeakers include DSP volume and tone controls, and can be connected directly to up to two digital sources, such as the G08.2 24-bit Upsampling CD Player , to create an extremely compact high-quality music system.[...]

6 Introduction[...]

7 DSP5200 and DSP5200HC DSP5200 and DSP5200HC This chapter explains how to unpack and install the DSP5200 and DSP5200HC, and gives specifications.[...]

8 DSP5200 and DSP5200HC Unpacking Before you begin installation you should ensure that your DSP loudspeakers are the correct voltage for your local AC supply . If they are not, do not try to install them, and contact your dealer . Y ou should not make any connections to the DSP loudspeakers, or to any other component in your system, while the AC po[...]

9 DSP5200 and DSP5200HC T o fit the rubber bumpons (DSP5200HC only) Attach four bumpons to the underside of each speaker , using the self-adhesive pads. T ightening the drive units The DSP loudspeakers typically take about two weeks of normal use for the drive units to settle. It is therefore recommended that you tighten the mounting bolts on each [...]

10 DSP5200 and DSP5200HC Specifications Connections Digital co-axial input and output. Meridian BNC Comms input and output. Meridian SpeakerLink (RJ45) input and output, providing balanced digital and Meridian Comms. Digital formats 44.1–96kHz. FIFO locks at 44.1, 48, 88.2, or 96kHz ±150ppm. PCM using IEC958, or MHR connection support with auto-[...]

11 DSP5500, DSP5500HC, and DSP5500C DSP5500, DSP5500HC, and DSP5500C This chapter explains how to unpack and install the DSP5500, DSP5500HC, and DSP5500C, and gives specifications.[...]

12 DSP5500, DSP5500HC, and DSP5500C Unpacking Before you begin installation you should ensure that your DSP loudspeakers are the correct voltage for your local AC supply . If they are not, do not try to install them, and contact your dealer . Y ou should not make any connections to the DSP loudspeakers, or to any other component in your system, whi[...]

13 DSP5500, DSP5500HC, and DSP5500C Removing the grilles The DSP5500 grille frame has been designed to be as acoustically transparent as possible, and is quite fragile. When removing the grille, ease it carefully off by hand from the bottom and sides, avoiding excessive bending of the frame.[...]

14 DSP5500, DSP5500HC, and DSP5500C Specifications Connections Digital co-axial input and output. Meridian BNC Comms input and output. Meridian SpeakerLink (RJ45) input and output, providing balanced digital and Meridian Comms. Digital formats 44.1–96kHz. FIFO locks at 44.1, 48, 88.2, or 96kHz ±150ppm. PCM using IEC958, or MHR connection support[...]

15 DSP7200 and DSP7200HC DSP7200 and DSP7200HC This chapter explains how to unpack and install the DSP7200 and DSP7200HC, and gives specifications.[...]

16 DSP7200 and DSP7200HC Unpacking Before you begin installation you should ensure that your DSP loudspeakers are the correct voltage for your local AC supply . If they are not, do not try to install them, and contact your dealer . Y ou should not make any connections to the DSP loudspeakers, or to any other component in your system, while the AC p[...]

17 DSP7200 and DSP7200HC T ightening the drive units The DSP loudspeakers typically take about two weeks of normal use for the drive units to settle. It is therefore recommended that you tighten the mounting bolts on each drive unit every few days during this period. Tighten the bolts in symmetrically opposite pairs using the 3mm hex wrench supplie[...]

18 DSP7200 and DSP7200HC Specifications Connections Digital co-axial input and output. Meridian BNC Comms input and output. Meridian SpeakerLink (RJ45) input and output, providing balanced digital and Meridian Comms. Digital formats 44.1–96kHz. FIFO locks at 44.1, 48, 88.2, or 96kHz ±150ppm. PCM using IEC958, or MHR connection support with auto-[...]

19 Connecting up the DSP loudspeakers C onnecting up the DSP loudspeakers This chapter explains how you should connect your DSP loudspeakers to the other audio equipment in your system.[...]

20 Connecting up the DSP loudspeakers C onnecting the loudspeakers Back panel The following diagram gives details of the back panel connections: MERIDIAN SPEAKERLINK MERIDIAN COMMS DIGITAL INPUT OUTPUT INPUT OUTPUT INPUT OUTPUT Meridian SpeakerLink connections Meridian BNC Comms connections Digital co-axial connections Y ou can connect to the DSP l[...]

21 Connecting up the DSP loudspeakers C onnecting to other equipment T o connect two DSP loudspeakers to a Meridian product with SpeakerLink MERIDIAN SPEAKERLINK DSP loudspeaker – Slave Meridian 808.2 CD Player DSP loudspeaker – Master SpeakerLink lead SpeakerLink lead MERIDIAN SPEAKERLINK MERIDIAN COMMS DIGIT AL INPUT OUTPUT INPUT OUTPUT INPUT[...]

22 Connecting up the DSP loudspeakers T o connect two DSP loudspeakers to a Meridian product with BNC Comms BNC COMMS DSP loudspeaker – Slave Meridian CD Player or Control Unit DSP loudspeaker – Master SpeakerLink lead Digital/BNC lead MERIDIAN SPEAKERLINK MERIDIAN COMMS DIGIT AL INPUT OUTPUT INPUT OUTPUT INPUT OUTPUT MERIDIAN SPEAKERLINK MERID[...]

23 Connecting up the DSP loudspeakers T o connect three or more DSP loudspeakers in a Meridian surround system BNC COMMS DSP loudspeaker – Main R Meridian Surround Processor MERIDIAN SPEAKERLINK MERIDIAN COMMS DIGIT AL INPUT OUTPUT DSP loudspeaker – Main L DSP loudspeaker – Centre (master) SpeakerLink lead Digital/BNC lead BNC T -piece Other [...]

24 Connecting up the DSP loudspeakers T o use a DSP loudspeaker as a centre speaker BNC COMMS Meridian Surround Processor MERIDIAN SPEAKERLINK MERIDIAN COMMS DIGIT AL INPUT OUTPUT DSP loudspeaker – Centre (master) Digital/BNC lead DIGIT AL OUTPUTS INPUT OUTPUT INPUT OUTPUT Y ou can use a single DSP loudspeaker as a centre speaker in a Meridian su[...]

25 Connecting up the DSP loudspeakers Positioning the digital loudspeakers T o obtain the best sound For best results adjust the position of the loudspeakers while listening to music. If possible, have the most acoustically absorbent wall in the room behind the front speakers. Ideally have each DSP loudspeaker at least 0.5m (20") from a corner[...]

26 Connecting up the DSP loudspeakers[...]

27 Using the DSP loudspeakers Using the DSP loudspeakers In systems with a Meridian preamplifier or control unit all of the functions of the DSP loudspeakers, including volume, treble, and bass, are operated via the controller . For more information refer to the user guide for the preamplifier or control unit, and you can ignore this chapter . The [...]

28 Using the DSP loudspeakers Selecting a source When not playing, the DSP loudspeakers should be left in the standby state. This uses a negligible amount of electricity , but ensures that the components of the loudspeakers operate at maximum efficiency from the moment you start. If you are not going to use the DSP loudspeakers for several days you[...]

29 Using the DSP loudspeakers Changing the display The DSP loudspeakers display information about the current settings on the 8-character front-panel display . In addition, three coloured indicators show status information. T o change the displayed information Press Display . Pressing Display steps between the following options: Display option Exam[...]

30 Using the DSP loudspeakers Adjusting the volume The DSP loudspeakers adjust the volume in precise steps of 1dB, where 9dB is equivalent to doubling the loudness, and can be varied in the range 1 to 99dB. When you first connect power to the DSP loudspeakers the volume is set to 65, which is similar to the midway position of the rotary volume cont[...]

31 Using the DSP loudspeakers Changing the treble, bass, or phase The DSP loudspeakers provide sophisticated treble and bass controls, to allow you to adjust the broad balance of the system to correct for the acoustics of your listening room, or for a misbalanced recording. The controls are more subtle than conventional tone controls, and take adva[...]

32 Using the DSP loudspeakers Changing the listening position The balance control of the DSP loudspeakers uses digital signal processing to compensate for an off- centre listening position by delaying and diminishing the sound in one speaker , thus effectively shifting the speaker’ s image back. The axis control allows you to adjust the optimum l[...]

33 Configuring the DSP loudspeakers C onfiguring the DSP loudspeakers This chapter explains how to configure the DSP loudspeakers to suit the other equipment in your system. The first stage in configuring the DSP loudspeakers is to choose one of the standard settings, and these are designed to set all of the parameters to their most common values. [...]

34 Configuring the DSP loudspeakers Choosing standard settings The DSP loudspeakers provide the following five alternative standard settings, called T ypes, which configure all aspects of the DSP loudspeakers into the most commonly needed configurations: T ype Description 1 Standard setting for 2-channel system. 5 For use with a Meridian CD player [...]

35 Configuring the DSP loudspeakers Initially all sources will be configured to use the primary input you have specified, but you can configure individual sources to use the other input; see T o configure a source , page 37. For example, to define the left speaker as a slave using the digital co-axial connectors: The display shows: L.S.Coax When yo[...]

36 Configuring the DSP loudspeakers Specifying information about your system Y ou can configure the operation of the DSP loudspeakers to suit the way your system is set up, and the way in which you want to use it. These settings are configured automatically to appropriate values when you choose one of the standard T ype settings, and you should not[...]

37 Configuring the DSP loudspeakers C onfiguring the sources The DSP loudspeakers provide 12 sources corresponding to the 12 source selection keys on the remote: CD , RADIO , DVD , AUX , DISC , T APE , TV , CABLE , SA T , VCR1 , VCR2 , and GAME . When the master DSP loudspeaker is set to one of the standard T ypes, the source selection keys select [...]

38 Configuring the DSP loudspeakers C onfiguring the setup options The setup options allow you to adjust the frequency response of the loudspeakers to compensate for their position. Y ou only need to configure the master loudspeaker . When configuring the DSP loudspeakers, point the remote at the speakers, even if you have a Meridian Surround Contr[...]

39 Configuring the DSP loudspeakers T o adjust the centre frequency response and tilt offset If your system includes a DSP centre speaker you should set Centre Y on the master speaker . An additional frequency response option is then provided to allow you to adjust the centre speaker , with the options: C.Free , C.Boun. , C.Sub 1 , C.Sub 2 , and C.[...]

40 Configuring the DSP loudspeakers[...]

41 T roubleshooting T roubleshooting This chapter provides suggested solutions to typical problems that may occur when setting up the DSP loudspeakers. If you are still not able to resolve a difficulty with the help of this guide and the suggestions in the following pages, please contact your Meridian dealer or Meridian Audio Ltd.[...]

42 T roubleshooting T roubleshooting Display on front panel not lit Check the following: There is AC power connected to the socket on the back of the DSP loudspeaker . The power switch on the back panel of the DSP loudspeaker is turned on. If the display will still not illuminate, check any fuses in your power supply and the fuse in the inlet of th[...]

43 T roubleshooting Cleaning Cleaning Small marks on the lacquer surface can usually be removed with a damp cloth. Deeper scratches can be removed by treating with additional polyester lacquer filler and then polishing carefully . Consult your authorised Meridian dealer for advice before attempting any repair .[...]

44 T roubleshooting Service and guarantee Service The Meridian components have been carefully designed to give years of untroubled service. There are no user - serviceable parts inside the case, nor do the units require any form of maintenance, apart from tightening the drive units as described in this user guide. In the unlikely event that your DS[...]

45 Index Index A absolute phase, changing 31 accessories 3 axis, changing 32 B balance, changing 32 bass, changing 31 BNC Comms 20 configuring 34 connecting with 22 C cabinet 2 centre frequency response, configuring 39 centre speaker , connecting 24 centre tilt offset, configuring 39 cleaning 43 communications connections 20 configuration options 3[...]

46 Index specifications DSP5200 and DSP5200HC 10 DSP5500, DSP5500HC, and DSP5500C 14 DSP7000 and DSP7200HC 18 standard settings, configuring 34 standby , switching to 28 status indicators 29 storing settings 39 switching to standby 28 T tightening the drive units DSP5200 and DSP5200HC 9 DSP5500, DSP5500HC, and DSP5500C 12 DSP7200 and DSP7200HC 16 t[...]