Ventilation

IMPORTANT–Theunitwillbecomehotwheninuse.Donotstackmultipleunits ontopofeachother.Donotplaceinanenclosedareasuchasabookcaseorina cabinetwithoutsufficientventilation.

Ensurethatsmallobjectsdonotfallthroughanyventilationgrille.Ifthishappens, switchoffimmediately,disconnectfromthemainssupplyandcontactyourdealer foradvice.

Positioning

Choosetheinstallationlocationcarefully.Avoidplacingitindirectsunlightor closetoasourceofheat.Nonakedflamesources,suchaslightedcandles, should be placed on the unit. Also avoid locations subject to vibration and excessivedust,coldormoisture.Theunitcanbeusedinamoderateclimate. Thisunitmustbeinstalledonasturdy,levelsurface.Donotplaceinasealed area such as a bookcase or in a cabinet.Any space open at the back(such asadedicatedequipmentrack)isfine,however.Donotplacetheunitonan unstablesurfaceorshelf.Theunitmayfall,causingseriousinjurytoachild or adult as well as serious damage to the product. Do not place other equipmentontopoftheunit.

Due to stray magnetic fields, turntables or CRT TVs should not be located nearbyduetopossibleinterference.

Electronic audio components have a running in period of around a week (if used several hours per day). This will allow the new components to settle downandthesonicpropertieswillimproveoverthistime.

Powersources

Theunitshouldbeoperatedonlyfromthetypeofpowersourceindicatedon the marking label. If you are not sure of the type of power-supply to your home,consultyourproductdealerorlocalpowercompany.

This unit has been designed to be left in Standby mode when not in use as thiswillincreasethelifeoftheunit(thisistruewithallelectronicequipment). To turn the unit off, switch off at the rear panel. If you do not intend to use thisunitforalongperiodoftime,unplugitfromthemainssocket.

Overloading

Donotoverloadwalloutletsorextensioncordsasthiscanresultinariskof fire or electric shock. Overloaded AC outlets, extension cords, frayed power cords,damagedorcrackedwireinsulationandbrokenplugsaredangerous. Theymayresultinashockorfirehazard.

Besuretoinserteachpowercordsecurely.Topreventhumandnoise,donot bundletheinterconnectleadswiththepowercordorspeakerleads.

Cleaning

To clean the unit, wipe its case with a dry, lint-free cloth. Do not use any cleaning fluids containing alcohol, ammonia or abrasives. Do not spray an aerosolatorneartheunit.

Batterydisposal

Batteries may contain substances harmful to the environment. Please dispose of any discharged batteries with due consideration and in accordancewithlocalenvironmental/electronicrecyclingguidelines.

Loudspeakers

Before making any connections to loudspeakers, make sure all power is turnedoffandonlyusesuitableinterconnects.

Servicing

Theseunitsarenotuserserviceable.Neverattempttorepair,disassembleor reconstructtheunitifthereseemstobeaproblem.Aseriouselectricshock could result if this precautionary measure is ignored. In the event of a problemorfailure,pleasecontactyourdealer.

IMPORTANT

Iftheunitisrunataveryhighlevel,asensorwilldetectatemperatureriseand show"PROTECTIONOVERLOAD"onthedisplay.TheunitwillthengointoStandby mode.Itcannotbeswitchedonagainuntilthetemperaturehasfallentoamore normallevel.

azur

551R

 

Limitedwarranty

 

 

Cambridge Audio warrants this product to be free from defects in materials

ENGLISH

andworkmanship(subjecttothetermssetforthbelow).CambridgeAudiowill

repairorreplace(atCambridgeAudio'soption)thisproductoranydefective

 

partsinthisproduct.Warrantyperiodsmayvaryfromcountrytocountry.Ifin

 

doubtconsultyourdealerandensurethatyouretainproofofpurchase.

 

To obtain warranty service, please contact the Cambridge Audio authorised dealerfromwhichyoupurchasedthisproduct.Ifyourdealerisnotequipped toperformtherepairofyourCambridgeAudioproduct,itcanbereturnedby your dealer to Cambridge Audio or an authorised Cambridge Audio service agent. You will need to ship this product in either its original packaging or packagingaffordinganequaldegreeofprotection.

Proof of purchase in the form of a bill of sale or receipted invoice, which is evidence that this product is within the warranty period, must be presented toobtainwarrantyservice.

This Warranty is invalid if (a) the factory-applied serial number has been altered or removed from this product or (b) this product was not purchased fromaCambridgeAudioauthoriseddealer.YoumaycallCambridgeAudioor your local country Cambridge Audio distributor to confirm that you have an unaltered serial number and/or you purchased from a Cambridge Audio authoriseddealer.

This Warranty does not cover cosmetic damage or damage due to acts of God, accident, misuse, abuse, negligence, commercial use, or modification of,ortoanypartof,theproduct.ThisWarrantydoesnotcoverdamagedue to improper operation, maintenance or installation, or attempted repair by anyone other than Cambridge Audio or a Cambridge Audio dealer, or authorisedserviceagentwhichisauthorisedtodoCambridgeAudiowarranty work.AnyunauthorisedrepairswillvoidthisWarranty.ThisWarrantydoesnot coverproductssoldASISorWITHALLFAULTS.

REPAIRS OR REPLACEMENTS AS PROVIDED UNDER THIS WARRANTY ARE THE EXCLUSIVE REMEDY OF THE CONSUMER. CAMBRIDGE AUDIO SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY IN THIS PRODUCT. EXCEPTTOTHEEXTENTPROHIBITEDBYLAW,THISWARRANTYISEXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS AND IMPLIED WARRANTIES WHATSOEVER INCLUDING, BUT NOT LIMITED TO, THE WARRANTY OF MERCHANTABILITYANDFITNESSFORAPRACTICALPURPOSE.

Some countries and US states do not allow the exclusion or limitation of incidental or consequential damages or implied warranties so the above exclusionsmaynotapplytoyou.ThisWarrantygivesyouspecificlegalrights, and you may have other statutory rights, which vary from state to state or countrytocountry.

Foranyservice,inoroutofwarranty,pleasecontactyourdealer.

PlugFittingInstructions(UKOnly)

The cord supplied with this appliance is factory fitted with a UK mains plug fitted witha5ampfuseinside.Ifitisnecessarytochangethefuse,itisimportantthat a5amponeisused.Iftheplugneedstobechangedbecauseitisnotsuitablefor your socket, or becomes damaged, it should be cut off and an appropriate plug fitted following the wiring instructions below. The plug must then be disposed of safely, as insertion into a mains socket is likely to cause an electrical hazard. Should it be necessary to fit a 3-pin BS mains plug to the power cord the wires should be fitted as shown in this diagram. The colours of the wires in the mains leadofthisappliancemaynotcorrespondwiththecolouredmarkings identifying theterminalsinyourplug.Connectthemasfollows:

The wire which is coloured BLUE must be connected to the terminal which is marked withtheletter‘N’orcolouredBLACK.

The wire which is coloured BROWN must be connected to the terminal which is marked withtheletter‘L’orcolouredRED.

The wire which is coloured GREEN/YELLOW must be connected to the terminal which is

markedwiththeletter‘E’orcolouredGREEN.

Ifyourmodeldoesnothaveanearthwire,thendisregardthisinstruction.

Ifastandard13amp(BS1363)plugisused,a5ampfusemustbefitted,orifany othertypeofplugisuseda5ampfusemustbefitted,eitherintheplugoradaptor, oronthedistributionboard.

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Cambridge Audio 551R user manual Limitedwarranty

551R specifications

The Cambridge Audio 551R is a versatile and sophisticated A/V receiver that stands out in its class, designed for audiophiles and home theater enthusiasts alike. Combining cutting-edge technology with elegant design, the 551R delivers a remarkable audio-visual experience.

At the heart of the 551R is its robust amplification system, which offers 100 watts per channel across seven channels. This provides ample power to drive a wide variety of speakers, ensuring dynamic sound across all listening levels. The receiver features a high-quality digital signal processing unit that enhances audio performance while accommodating the latest high-definition formats.

One of the standout features of the Cambridge Audio 551R is its extensive connectivity options. With multiple HDMI inputs, the 551R allows for seamless integration with various devices, such as Blu-ray players, gaming consoles, and streaming devices. The HDMI inputs support 3D video and 4K pass-through, ensuring compatibility with modern home entertainment systems. Additionally, it includes multiple digital and analog inputs, allowing users to connect traditional audio sources.

The 551R employs a sophisticated user interface, complete with an intuitive on-screen display. This makes navigating through settings and configurations effortless, even for those who may not be tech-savvy. The receiver also comes with a remote control that offers convenient access to essential functions.

Cambridge Audio places high importance on sound quality, and the 551R is no exception. Its premium components, including a high-grade DAC (Digital to Analog Converter) and carefully selected capacitors, contribute to achieving an exceptionally clean and natural sound signature. The receiver also offers various sound modes and equalization settings, which allow users to tailor the audio output to their room’s acoustics and personal preferences.

Another key characteristic is the inclusion of advanced video processing technologies. The 551R can upscale standard video sources to near-HD quality, enhancing the overall viewing experience. This is especially beneficial for older content or lower-resolution media, allowing users to make the most of their display’s capabilities.

In summary, the Cambridge Audio 551R A/V receiver is a powerful and versatile product that brings together exceptional sound quality, extensive connectivity options, and user-friendly functionality. Whether for music appreciation or cinematic experiences, the 551R is designed to satisfy the most discerning audio and video aficionados, making it an excellent choice for any home entertainment setup.