AssigningVideoinputs, Bypassingforthatsource

IfnecessarypresstheOSDbuttontoperformaretestorpressEntertostart thesecondpartoftheautosetupprocedureasbelow.

Auto Setup Menu

The unit is now measuring the Distance and Level settings for your speakers

Please wait........

Again a series of test signals will now be output from all of the connected speaker terminals and Subwoofer. The 551R uses these to measure the levelsanddistances(andhenceintroducethecorrectdelays)appropriateto yourspeakersandroomcharacteristics.

When the auto setup of the 551R is completed successfully, the 551R will returntotheSpeakerSetupMenu.

Speaker Setup Menu

Auto Setup

Speaker Configuration

Speaker Distance

Level Calibration

Speaker Crossover

Return : [OSD]

The Speaker Distance and Level Calibration settings for each speaker will havebeenupdated.

ItisofcoursenowpossibletogointotheSpeakerDelayandLevelCalibration menus if you want to manually check/adjust the settings made by the CAMCASsystem,anditisalwaysadvisabletocheckthemasnosystemcan betotallyfoolproof.

To exit the auto setup menu of the 551R continue to press the OSD button on the remote control to exit all menus or until ‘OSD ‘is no longer displayed on the front panel. You can now unplug the microphone and put it away for futureuse.

Note:If the auto setup of the 551R is unsuccessful for some reason a 'Fail' messagewillappearontheOSD.Includedinthismessagewillbedetailsof thespeakerchannelorchannelswhichhavenotbeensuccessfullyadjusted. Ifthisisthecase,pleaseagaincheckthatthespeakerorspeakersdetailed in the OSD as 'failed' are connected correctly & have not been wired out of phase.Alsocheckthemicrophoneconnectionandanyotherexternalissues thatcouldhaveaffectedthetestssuchasnoiseintheroometc.

Note: Like all such systems CAMCAS has some limitations. Speakers that exhibitverystrongphaseanglesordeliberatelywiresomedriveunitsoutof phasecanofcourseappeartothesystemasanoutofphasespeakerwhen correctlyconnected.Ifaspeakerisreportedasoutofphasebutiscorrectly wiredpleaseconsultthespeakersmanufacturerincasethisisthecase. Similarly bi-polar speakers which radiate in more than one direction can makeitdifficulttomeasurethedistanceandsometimeslevelaccuratelyas youmightexpect.

InallcasesitisalwaysadvisabletomanuallycheckthesettingsCAMCAShas madefora‘realitycheck’toensuretherearenoobviouserrors.

azur 551R

3.AssigningVideoinputs

The551Rhas4HDMI(HighDefinitionMulti-MediaInterface)inputsandone HDMIoutput.HDMIisafullydigitalaudio/videosystemforpictureandaudio indigitalformatforbestpossiblepicturequality.DVI(DigitalVideoInterface) isasubsetofHDMIthatusesdifferentconnectorsandonlysupportsdigital video(noaudio).The551RiscompatiblewithDVIinthatsimplepassiveDVI- HDMIadaptorsareavailablewhichallowtheconversionoftheDVIconnector toanHDMIformatconnector(andbackagainifrequired)forroutingviathe 551R.

HDMI outputs on Blu-ray, DVD players and Set-top boxes also often support higherresolutionformatsincludingprogressivescantypes.Consultbothyour HDMI source and TV manuals for details, it is often possible to select from various options, you will want to select the highest quality output that both yoursourceandTVarecompatiblewith.

From Blu-ray players, HDMI can also carry the latest Dolby Digital Plus and True-HDformatsaswellasDTS-HDHighResolutionandMasterAudio. Ensure that the HDMI output of your player has been set to ‘Bitstream’ or ‘Raw’topasstheformatstothe551Rfordecoding.

AlsosomeBlu-rayplayersfeaturesettingstoallowdownconversionofDolby Digital Plus etc. to backwards compatible Dolby Digital 5.1 for older AV receiverswhichdonotsupporttheseformats.

Ensure any such settings are disabled to allow our 551R access to all the latestformats.

ForalltheabovereasonsHDMIisthepreferredconnectionmethodforboth AudioandVideo.

The 551R can however also accept Composite, S-Video and Component video for sources without HDMI outputs and automatically transcode and scalethisvideototheHDMIoutput.

SelecttheVideoInputAssignmentMenu.

Foreachsourcethecurrentlyselectedvideoinputtypewillbeshown.

ItispossibletoassignanyofthevideoinputsocketstoeachSourceinturn. The Options are Composite 1 and 2, S-Video 1 and 2, Component 1 and 2, HDMI1–4.

Video Input Assignment

BD/DVD	:	HDMI 1
Video 1	:	Composite 1
Video 2	:	HDMI 3
CD/Aux	:	-----
Tape/MD/CDR	:	-----
7.1 Direct	:	-----

Return : [OSD]

Note:AssigningaHDMIinputtoasourceautomaticallyalsoselectsScaler

Bypassingforthatsource.

You can process these sources if you wish simply by setting the Scaler to

ProcessintheScalerAssignProcessingmenuafterwards.

ENGLISH

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.