7.1Preampout

If it is desired to connect external power amplifiers, use Phono/RCA leads connectedtothe7.1PreampOutputsontherearpanel.

For5.1/7.1usesetthe‘PreampOut’settinginthe‘OutputSetup’OSDmenu to'PreOut'ratherthan'Normal'.Thismutesalltheinternalpoweramplifiers astheyarenotbeingused.

azur

551R

 

Frontinputconnections

 

 

The front panel Video 3/MP3 input is for temporary connections to video

ENGLISH

games consoles etc. Remove the cap to access the Video 3 inputs and

connect to a video game console or video camera’s outputs using stereo

 

phonocables(RCA-RCA)andaCompositevideocable.Alternatively,usethe

 

3.5mm mini-jack MP3 socket for the headphone/line outputs of portable

 

MP3players.

 

 

Audio In/Out Setup Menu

BD/DVD

In

:

HDMI1

Video1

In

:

Digital

Video2

In

:

HDMI3

CD/Aux

In

:

Analog

Tape/MD/CDR

In

:

Analog

 

 

 

 

Preamp Out

 

:

Pre Out

TV ARC

 

:

Enable

Return : [OSD]

Subwoofer

Poweramplifier/s

Surroundbackleft

 

 

 

 

 

 

 

 

 

 

 

 

 

 

right

 

 

 

Surroundleft

 

 

 

 

 

 

 

 

right

 

 

 

 

 

 

 

Right

 

 

back

Centre

 

 

 

 

 

 

 

 

 

 

 

 

 

Surround

 

 

 

 

 

 

 

Left

 

 

 

Surround

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phonocables

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2RCA-2RCA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Composite

 

 

OR

 

 

 

videocable

Stereophonocable

 

 

 

 

 

 

MP3

 

 

 

 

 

(RCA-RCA)

 

 

 

 

 

 

 

Player

 

 

 

 

 

 

Videogamesconsole/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Videocameraoutputs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternativelythe551RfeaturesanExternal2-Channelmode.Thisallowsthe 551R to reproduce all the surround channels of suitable source material (Centre, Surrounds and Sub) whilst the Left and Right Front speakers are drivenbyanexternalpoweramplifierorotheramplifiercapableofsupporting fixedlevelinputs(e.g.CambridgeAudio’sown7/8seriesamplifiers).

 

 

 

 

L

 

 

 

C

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Amplifier

 

 

 

 

 

 

 

 

 

L

Sub

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

551R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SR

SL

SBR

SBL

Set the ‘Preamp Out’ to ‘Ext 2 Ch’ in the OSD to mute the 551R’s own front leftandrightamplifieroutputsonly:

 

Audio In/Out Setup Menu

 

BD/DVD

In

:

HDMI1

Video1

In

:

Digital

Video2

In

:

HDMI3

CD/Aux

In

:

Analog

Tape/MD/CDR

In

:

Analog

 

 

 

 

Preamp Out

 

:

Ext 2Ch

TV ARC

 

:

Enable

Return : [OSD]

WhenpressingVideo3/MP3,the551RautomaticallyselectstheMP3socket ifthereisadevicepluggedintoit.

Note: The Left front input is also used for the supplied auto setup microphone. Refer to the ‘Auto setup’ section of this manual for more information.

Aerialconnections

FMaerial

ConnectanaerialtotheFM75ohmsocket(asimplewireaerialissupplied onlyfortemporaryuse).Extendtheleadandmovetheaerialarounduntilyou getthebestreception.Forcontinueduse,westronglyrecommendedusinga 75ohmoutdoorFMaerial.

AMloopaerial

Connect each end of the single length antenna to the antenna terminals. Place the antenna as far from the main system as possible to prevent unwanted noise and to obtain optimum reception. If the AM loop aerial provideddoesnotreceivesufficientreception,itmaybenecessarytousean outdoorAMaerial.

FMaerial

OR

FMexternal

aerial

AMexternal aerial

OR

AMloop aerial

Ground (optional)

13

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Image 13
Cambridge Audio 551R user manual 1Preampout, Frontinputconnections, Aerialconnections, FMaerial, AMloopaerial

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.