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About your Meridian DSP loudspeakers

These instructions provide information about unpacking, connecting up, 

confi guring, and using your Meridian 3100 DSP loudspeakers. They apply to the 

DSP3100 left and right loudspeakers, and the DSP3100HC horizontal centre 

loudspeaker.

Introduction

Meridian DSP loudspeakers represent the fruits of more than 25 years of continuous 

development of loudspeakers as musical instruments. The fi nest 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 Processing, or DSP, is a technique pioneered by Meridian in hi-fi  

products for achieving extremely accurate reproduction of audio signals using high-

precision mathematical processing.

DSP allows sophisticated processing to be performed without any of the cumulative 

noise or degradation that inevitably occurs, even with high-quality analogue 

circuitry. In addition, the signal improvement techniques incorporated in the 

Meridian DSP loudspeakers would be virtually impossible to implement in the 

analogue domain.

If you are using the Meridian DSP loudspeakers with a digital source, such as CD or 

DVD, the signals remain in digital form until the last possible stage.

 Power amplifi ers

The speakers are driven by multiple independent high-power, low-feedback power 

amplifi ers. The combination of idealised magnetic design, careful star earthing, and 

very fast output devices gives the amplifi ers extremely low noise, high detail, and 

fast bass. 

The whole electronic assembly is supplied from substantial toroidal transformers 

feeding high-quality, audiophile-grade capacitors.

Meridian Comms

Meridian DSP loudspeakers are part of the Meridian family of advanced digital, 

analogue, and video components, and these incorporate a sophisticated 

communications link, to allow you to control any combination of units using a single 

remote, and ensure that they will work together as a fully integrated system.

Sales and service in the UK

Meridian Audio Ltd, Latham Road, 
Huntingdon, Cambridgeshire, PE29 6YE, 
England, Tel (01480) 445678, Fax (01480) 
445686, Web www.meridian-audio.com

Sales and service in the USA

Meridian America Inc, 8055 Troon Circle, Suite 
C, Austell, GA30168-7849, USA
Tel (404) 344 7111, Fax (404) 346 7111, 
Web www.meridian-audio.com

Designed, manufactured in the UK 

Copyright © 2002-2005 Meridian Audio Ltd., 
Part no: 3100U/1

Boothroyd|Stuart Meridian, Meridian, Meridian 
Digital Theatre, Meridian Lossless Packing, 

MHR and MLP are registered trademarks of 
Meridian Audio Ltd.

MHR:

 This product incorporates copyright 

protection technology covered by certain 
patent applications and intellectual property of 
Meridian Audio Ltd. This technology is 
provided for the express purpose of securely 
containing copyright audio within the 
Meridian System only. Reverse engineering or 
circumvention of this protection is strictly 
prohibited.

This guide was produced by: 
Human-Computer Interface Ltd, 
www.interface.co.uk

Copyright and acknowledgements

  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 

manufacturer’s instructions.

  Refer all servicing to approved service 

personnel.

WARNING: TO REDUCE THE RISK OF FIRE OR 
ELECTRIC SHOCK, DO NOT EXPOSE THIS 
APPARATUS TO RAIN OR MOISTURE

  Do not expose the speakers to dripping or 

splashing.

  Do not place any object fi lled with liquid, 

such as a vase, on the speakers.

  Do not place naked fl ame sources, such as 

lighted candles, on the speakers.

To avoid interference

Do not position the unit:

  Near strong magnetic radiation.

  Near to a television, or where connecting 

cables may be subject to or cause 
interference.

To avoid overheating

  Leave at least 10cm around the equipment 

to ensure suffi cient ventilation.

Do not position the unit:

  In direct sunlight.

  Near heat sources, such as a radiator.

  Directly on top of heat producing 

equipment, such as a power amplifi er.

Radio interference

FCC Warning:

 This equipment generates and 

can radiate radio frequency energy and if not 
installed and used correctly in accordance with 
our instructions may cause interference to 
radio communications or radio and television 
reception. It has been type-tested and complies 
with the limits set out in Subpart J, Part 15 of 
FCC rules for a Class B computing device. These 
limits are intended to provide reasonable 
protection against such interference in home 
installations.

EU:

 This product has been designed 

and type-tested to comply with the 
limits set out in EN55013 and EN55020.

Important safety inst

r

uctions

Summary of Contents for 3100

Page 1: ...3100 D S P L O U D S P E A K E R I N S T A L L A T I O N A N D U S E R G U I D E ...

Page 2: ...in accordance with manufacturer s instructions Refer all servicing to approved service personnel WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE Do not expose the speakers to dripping or splashing Do not place any object filled with liquid such as a vase on the speakers Do not place naked flame sources such as lighted candles on the speakers To...

Page 3: ...y occurs even with high quality analogue circuitry In addition the signal improvement techniques incorporated in the Meridian DSP loudspeakers would be virtually impossible to implement in the analogue domain If you are using the Meridian DSP loudspeakers with a digital source such as CD or DVD the signals remain in digital form until the last possible stage Power amplifiers The speakers are drive...

Page 4: ...hen pull it gently from the sides and then bottom to remove it DSP3100HC The grille is held on by pegs Gently pull from the sides and then top and bottom to remove it Note The speakers are designed to be used with their grilles fitted Master and slave When two 3100 loudspeakers are supplied as a pair one speaker is preconfigured as Left Master and the other as Right Slave This allows you to set up...

Page 5: ... are available from Meridian We do not recommend using analogue audio cables which do not have adequate shielding or the correct impedance or cables intended for UHF applications as these do not provide adequate shielding in the 1 30MHz region Communications connections The following table gives details of the communications connections Use this connection To connect to this COMMS INPUT The COMMS ...

Page 6: ...cause the 3100 speakers are preconfigured for use in a two channel system no further configuration is necessary Connect the DIGITAL OUTPUT and a COMMS socket from the Meridian source or control unit to DIGITAL INPUT 1 and the COMMS input on the DSP loudspeaker labelled Left Master using the M5 lead supplied Connect the DIGITAL and COMMS outputs from the master DSP loudspeaker to DIGITAL INPUT 1 an...

Page 7: ...s on the Meridian Surround Processor to the 3100 loudspeaker you have chosen as the master typically the centre speaker Use the audio part of the M5 lead to connect the 3100 loudspeaker to the appropriate digital output on the Meridian Surround Processor Connect the COMMS output from the master 3100 loudspeaker to one socket on the 511 using an S5 lead Link all the other 3100 loudspeakers together...

Page 8: ...and twin loop design Bass Mid 75W Tweeter 50W Acoustic DSP3100 2 way vented box DSP3100HC 2 way closed box DSP3100 1 x 160mm 6 5 DSP3100HC 2 x 120mm 5 25 doped carbon fibre high efficiency long throw drivers Treble drive unit 1 x 25mm 1 Meridian piston doped fabric dome Characteristics Distortion typically 0 01 or 0 02 up to full power at all frequencies Noise and hum 94dBr at all volume settings ...

Page 9: ...atibility with 200 600 series units In all cases except Type 5 the D1 input is used for all sources Choosing one of the standard settings overrides any other configuration you may have performed and so can be used to reset the configuration of the speakers To select a standard setting Switch off the DSP loudspeaker Turn on the power again while holding down the key on the remote corresponding to t...

Page 10: ...Turn on the power again while holding down the 0 key on the remote The display will show the current setting of the first configuration option Press or to step between the options Press A or V to change the value of the current option The table below shows the options you can configure Option Initial value in Type 1 Position and master slave L Compatibility G 500 200 Pre or 200 CD G Controller mod...

Page 11: ...f the option Press A or V to change the value of the option The options are summarised in the following table Option initial value Alternatives Explanation Label Radio CD Radio LP etc The label used to identify the source on the front panel display Audio input D1 D1 or D2 Choose D1 or D2 to specify the input Comms type 2C 1C 9C or NC Choose 1C for a Meridian CD player 2C for a Meridian FM Tuner 3C...

Page 12: ...gh pass filter at 80Hz for use with an analogue subwoofer Sub 2 Applies a second order high pass filter at 120Hz for use with an analogue subwoofer Corner Speaker closer than 0 5m 20 to a corner 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 equiva...

Page 13: ...eakers 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 should switch each unit completely off at the back panel and disconnect it from the AC power supply To select a source Press the appro...

Page 14: ... the following status indicators Red Master loudspeaker Yellow 88kHz or 96kHz input and Green Clipping Adjusting the volume To change 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 m...

Page 15: ...lts To change the absolute phase You can change the absolute phase of the signal to compensate for signals which are out of phase giving an unnatural sounding bass Press Function or Function until the display shows the current phase Press Function A or Function V to change the phase To change the balance or axis The balance control of the DSP loudspeakers uses digital signal processing to compensa...

Page 16: ...g aerial or antenna or route the antenna cable of the receiver as far as possible from the DSP loudspeaker and its cabling Ensure that the receiver uses well screened antenna cable Relocate the receiver with respect to the DSP loudspeaker Connect the receiver and this product to different AC outlets If the problem persists contact your dealer Drive units move when the speaker is switched on or off...

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