Cambridge Audio 751BD, 651 user manual Recommended audio format options, Audio Processing setup

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Recommended audio format options

Depending on your specific audio/video connection method, the audio format options of the 651/751BD may need to be adjusted to match your configuration. Please refer to the video and audio connection methods described previously in this guide and the following audio setup guidelines.

Audio connection directly to TV

If the player is connected directly to the TV through HDMI, through DVI

and analogue L/R audio cables, or through component video and

analogue L/R audio cables, it is recommended that you use the following

audio format options:

On

Secondary Audio:

HDMI Audio:

LPCM

SACD Output:

PCM

HDCD Output:

On

Coaxial Optical Output:

(any – not in use)

LPCM Rate Limit:

(any – not in use)

Multi-channel digital audio to Receiver through HDMI

If your receiver supports HDMI v1.3 with decoding capability for high

resolution lossless audio formats such as Dolby TrueHD and DTS-HD

Master Audio, please set these audio format options:

Secondary Audio:

Off (or On if you need secondary audio)

HDMI Audio:

Bitstream

SACD Output:

PCM (or DSD if the receiver supports

HDCD Decoding:

DSD over HDMI)

On (or Off if the receiver can decode

Coaxial Optical Output:

HDCD)

(any – not in use)

LPCM Rate Limit:

(any – not in use)

If your receiver supports HDMI v1.1/1.2 Multi-Channel PCM audio, but

not high resolution lossless audio formats such as Dolby TrueHD and DTS-

HD Master Audio, please set these audio format options:

Secondary Audio:

Off (or On if you need secondary audio)

HDMI Audio:

LPCM

SACD Output:

PCM (or DSD if the receiver supports

HDCD Decoding:

DSD over HDMI)

On (or Off if the receiver can decode

Coaxial Optical Output:

HDCD)

(any – not in use)

LPCM Rate Limit:

(any – not in use)

Multi-channel analogue audio to Receiver

If the player is connected to an A/V receiver through the 7.1ch or 5.1ch

analogue audio jacks using 8 or 6 RCA/Phono cables, you can still play

all the supported audio formats and let the 651/751BD decode them

and then listen them via your A/V receiver and surround-sound system.

The following audio format setup options are recommended:

Secondary Audio:

Off (or On if you need secondary audio)

HDMI Audio:

Off

SACD Output:

PCM (the internal DACs need to use

 

PCM created from the SACDs DSD

HDCD Decoding:

stream to acheive SACD playback)

On

Coaxial Optical Output:

(any – not in use)

LPCM Rate Limit:

(any – not in use)

Also set Speaker Configuration in the "Audio Processing" menu: Set Down Mix to "7.1Ch" or "5.1Ch".

Set the speaker size and subwoofer properly according to your actual audio hardware as detailed on the following pages.

Enable or select the multi-channel analog inputs on your receiver.

azur 651/751BD

Multi-channel digital audio to Receiver through Coaxial

ENGLISH

or Optical SPDIF

 

 

 

If your receiver only supports Coaxial/Optical, Dolby Digital and DTS

 

decoding, the following audio format setup options are recommended:

 

Secondary Audio:

Off (or On if you need secondary audio)

 

HDMI Audio:

Off

 

 

 

SACD Output:

(any – SACD is not available through

 

HDCD Decoding:

the optical/coaxial output)

 

On (or Off if the receiver can decode

 

Coaxial Optical Output:

HDCD)

 

 

 

Bitstream

 

 

 

LPCM Rate Limit:

48k (or higher if supported by the

 

 

 

 

 

receiver)

 

 

 

Stereo analogue audio to Receiver

 

 

 

If your receiver/amp only offers stereo audio connections, you will need

 

to use analogue RCA-style cables to connect to it. For the 751BD use the

 

dedicated Left and Right stereo outputs, for the 651BD use the FL (Front

 

Left) and FR (Front Right) and set the unit to downmix all content to Stereo

 

(see appropriate section in this manual). The following audio format

 

options are recommended:

Off (or On if you need secondary audio)

 

Secondary Audio:

 

HDMI Audio:

Off

 

 

 

SACD Output:

PCM (the internal DACs need to use

 

 

 

 

 

PCM created from the SACDs DSD

 

HDCD Decoding:

stream to acheive SACD playback)

 

On

 

 

 

Coaxial Optical Output:

(any – not in use)

 

 

 

LPCM Rate Limit:

(any – not in use)

 

 

 

Audio Processing setup

 

 

 

The "Audio Processing Setup"

section of the Setup Menu system allows

 

you to configure how the player will process audio signals before sending

 

them to the output.

 

 

 

 

 

Setup Menu

 

 

 

 

 

Playback Setup

Speaker Configuration

 

 

 

 

 

 

 

 

 

 

 

Video Setup

Crossover Frequency

80Hz

 

 

Audio Format Setup

Dynamic Range Control

Auto

 

 

Audio Processing

 

 

 

 

 

 

 

 

 

 

 

 

 

Device Setup

 

 

 

 

 

Network Setup

 

 

 

 

 

Exit

 

 

 

 

 

Configure speaker arrangement for the analog audio output

Exit

 

 

 

 

 

 

 

Menus

Settings

 

 

 

Speaker Configuration

 

 

 

 

Crossover......................................................40Hz–250Hz

 

Dynamic Range Control...............................Auto

On

Off

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Contents Azur Contents Introduction Azur 651/751BDWeee symbol Important safety instructionsCE mark Tick markWi-Fi information Europe-European Union Notice Limited warrantyWi-Fi information Canada-Industry Canada IC Discs that cannot be played Compatible disc typesBD-ROM compatibility Copyright protectionRear panel connections Front panel display Front panelRemote control Ethernet connection Connecting to the InternetUsing the wireless adaptor 751BD only Separate analogue stereo 751BD only Audio connectionsDigital audio Analogue 2 ch/5.1/7.1Is limited by CSS encryption on most discs Analogue video connectionsHdmi connections Connecting to a display an d au dio sys tem us ing dua l Connecting to two displays using dual HdmiBoth outputs can pass 3D TV signals Hdmi connectionAccessing the Easy Setup Wizard Setting up the playerSelect the best output resolution Choose the primary video outputSelect the audio setting Setting up the playerComplete the Easy Setup Wizard Determine the display aspect ratioOperating instructions Subtitle selection Operating instructions Audio language soundtrack selectionAngle selection ZoomPure Audio mode Output resolutionTV system selection Viewing pictures on DVD-Audio discsOther media playback Connecting a USB or an e-Sata DrivePlaying music files Home MenuAdding background music Viewing photo filesPlaying movie files Using the Setup Menu System Setup MenuPlayback Setup Setup menu Video SetupPicture Adjustment 3D ModeTV Aspect Ratio 3D TV SizeTV System 1080p24 OutputDisplay Options Audio Format Setup Setup menu Hdcd Decoding Audio signal reference chartRecommended audio format options Audio Processing setupSpeaker Settings Down Mix ModeSpeaker Configuration 7.1 channel analogue audio output only Test ToneDevice Setup Other Audio Processing SettingsFirmware Upgrade Setup menu Firmware InformationEasy Setup Reset Factory DefaultsNetwork Setup Setup menu IP Setting Picture AdjustmentProxy Setting Connection TestFilters 751BD only Linear phase filter frequency responseLinear phase impulse response Steep filter frequency response Filters Minimum phase filter frequency responseMinimum phase impulse response Steep filter impulse response On Screen menu language Appendix language code listCode Language Name Analogue video outputs Technical specificationsBoth models Troubleshooting AP28003/4-A

751BD, 651 specifications

Cambridge Audio is renowned for producing high-quality audio equipment, and the 651BD and 751BD models are prime examples of their commitment to delivering exceptional sound and video performance. These Blu-ray players offer a comprehensive set of features and technologies designed to elevate the home entertainment experience.

The Cambridge Audio 651BD is constructed with a focus on audio fidelity, providing an impressive range of audio formats, including SACD, DVD-Audio, and DTS-HD Master Audio. This model is designed for audiophiles who want rich, immersive sound to accompany their visual content. It incorporates a high-grade 24-bit/192kHz DAC, which ensures that even the most subtle nuances in music and dialogue are captured and reproduced with precision.

On the other hand, the 751BD takes performance a notch higher with the inclusion of advanced audio and video technologies. It features an enhanced Burr-Brown DAC, which is revered for its superior audio processing capabilities. The 751BD supports a wide array of video formats and resolutions up to 1080p, including various streaming formats, making it a versatile choice for modern entertainment systems. Additionally, it supports 3D Blu-ray playback, allowing viewers to experience their favorite films with stunning visual depth and clarity.

Both models are designed with a user-friendly interface, ensuring easy navigation through menus and media selections. They offer multiple connectivity options, including HDMI, USB, and Ethernet ports, which allow seamless integration with existing home theater systems and streaming services. The inclusion of onboard Wi-Fi in the 751BD further enhances its capabilities, facilitating convenient access to online streaming platforms.

The build quality of both players reflects Cambridge Audio's dedication to excellence, with robust chassis designed to minimize vibrations and interference. Aesthetically, these players have a sleek, modern design that fits well with any home entertainment setup.

In summary, the Cambridge Audio 651BD and 751BD Blu-ray players are exceptional devices that combine advanced technology, superior audio performance, and stunning video quality. With features designed for both audiophiles and casual viewers, they provide a rich and engaging entertainment experience that is hard to beat. Whether it’s high-definition films or high-quality music, these players are engineered to deliver every detail, turning any viewing into a cinematic experience.
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