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Cambridge Audio azur 551R V2 User Manual

Cambridge Audio azur 551R V2
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Your music + our passion
551R V2
azur
ENGLISH
AV receiver
User's manual
2
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Cambridge Audio azur 551R V2 Specifications

General IconGeneral
Channels7.1
HDMI Inputs6
HDMI Outputs1
Dimensions150 x 430 x 340 mm
Weight9.1kg (20.0lbs)
TunerFM/AM
Amplifier TypeClass AB
Digital Audio Inputs2 Optical, 2 Coaxial
Phono InputNo
USB PortNo
Ethernet PortNo
BluetoothNo
Audio Formats SupportedDolby TrueHD, DTS-HD Master Audio
Video Processing1080p upscaling
Dimensions (H x W x D)150 x 430 x 340 mm
Total Harmonic Distortion0.02%
Input Sensitivity200mV
Signal-to-Noise Ratio90 dB
Analog Audio Inputs6 x RCA

Summary

Before Connecting

Important Safety Instructions

FCC Regulations

Manufacturer responsibility for radio/TV interference.

Ventilation and Positioning

Positioning

Careful placement for optimal performance and safety.

Power Sources

Operating the unit from the correct power supply type.

Overloading

Risks associated with overloaded outlets and cords.

Cleaning

How to clean the unit safely and effectively.

Battery Disposal

Environmentally responsible disposal of batteries.

Loudspeakers

Connecting speakers safely and correctly.

Servicing

When and how to seek qualified service personnel.

Limited Warranty

Plug Fitting Instructions (UK Only)

Guidance on fitting UK plugs and fuses.

Front Panel Controls Overview

Control Descriptions

Detailed explanations of each front panel button and indicator.

Rear Panel Connections

Connection Descriptions

Detailed explanations of each rear panel connector and port.

Remote Control Guide

Remote Control Functions

Explanations of buttons and their operations on the remote.

Front Panel Display Guide

Mode Icons

Indicators for source input type and decoding modes.

Decoding Mode Indicators

Indicators for current decoding mode.

Main Information Display

Shows selected source and tuner information.

Output Channel Indicators

Shows active output channels based on source material.

Display Examples

Visual examples of display indicators.

Loudspeaker Connections

Connection Guidelines

Polarity, stripping wires, and terminal connections.

Analogue Audio Connections

Connection Examples

Diagrams for connecting CD players and recorders.

Digital Audio Connections

Connection Types

Explains Optical and Coaxial connections.

Connection Examples

Diagrams for connecting digital sources.

HDMI Input Connections

HDMI as Preferred Connection

Advantages of using HDMI for audio and video.

4K Video Resolution

High Speed HDMI Cable Requirement

Importance of using a High Speed HDMI cable for 4K.

5.1/7.1 Direct Inputs

Multi-channel Music Playback

Connecting SACD/DVD-A players for surround sound.

Analogue vs. Digital Connection

Comparing analogue 5.1 connection to digital for best sound.

Video Output Connection (HDMI)

HDMI Output Features

Dual outputs, 4K compatibility, and ARC support.

7.1 Preamp Out

External Amplifier Connection

Using 7.1 Preamp Out with external power amplifiers.

External 2-Channel Mode

Using external amps for front channels while retaining surround.

Front Input Connections

Video 3/MP3 Input

Temporary connections for audio players.

Aerial Connections

FM Aerial Connection

Connecting FM aerial for best reception.

AM Aerial Connection

Connecting AM loop aerial for optimum reception.

551R V2 Setup Procedure

Setup Procedure Overview

Outlines the 4-stage setup process.

Speaker Configuration

Setting up speaker package type (5.1 or 7.1).

551R V2 Setup (Continued)

Subwoofer Setup

Configuring subwoofer presence for bass management.

Surround Back Left and Right Speakers

Setting up rear surround speakers for 7.1.

Speaker Setup

Speaker Delay

Adjusting audio delay for speaker arrival time.

Speaker Distance

Measuring and setting speaker distances.

551R V2 Setup (Continued)

Level Calibration

Adjusting relative speaker levels for consistent loudness.

Auto Speaker Setup for Distance/Level

Automatic measurement and adjustment of speaker delay and level.

551R V2 Setup (Continued)

Assigning Video Inputs

Assigning video input sockets to sources.

Source Setup

Audio Connection Type

Selecting Analogue, Digital, or HDMI for audio input.

Surround Sound Modes

Dolby TrueHD

Explanation of Dolby's lossless audio technology.

Dolby Digital Plus

Enhanced Dolby Digital CODEC with improved audio quality.

DTS-HD Master Audio

Lossless audio CODEC from DTS.

DTS-HD High Resolution Audio

Extension to DTS audio format supporting 7.1 channels.

Dolby Digital

Standard Dolby Digital format for surround sound.

DTS Digital Surround

Standard DTS format for surround sound.

Surround Sound Modes (Continued)

Dolby Digital EX

Enhanced Dolby Digital with an extra 6th channel.

DTS Digital Surround ES (Matrix)

Enhanced DTS with an extra 6th channel (matrix encoded).

DTS Digital Surround ES (Discrete)

Enhanced DTS with an extra 6th channel (discretely encoded).

Dolby Pro Logic II

Technology for encoding 5 channels into a stereo mix.

Dolby Pro Logic IIx

Recreates 7 discrete surround channels from stereo.

DTS Neo:6

Recreates 6 channel surround sound from stereo.

DTS Digital Surround 96/24

DTS technology providing 96kHz/24bit audio.

DSP Modes

Stereo/Stereo + Sub

Modes using Digital Signal Processing for surround effect.

Other Modes

Analogue Stereo Direct

Direct analogue input with no processing.

Multi Channel PCM

Receiving decoded audio as Multi Channel PCM.

Operating Instructions

Selecting the Source

How to choose and set input sources.

Selecting the Desired Listening Mode

Choosing Stereo or Surround sound modes.

Stereo Modes

Selecting 2-channel Stereo or Stereo + Sub.

Surround Modes

Selecting digital surround modes.

Decode Modes - 5.1 Speaker Setup

Decode Modes - 7.1 Speaker Setup

Using the Tuner

Storing Stations

How to save and recall radio station presets.

Radio Data Systems (RDS)

Information about receiving RDS data from radio stations.

Lip Sync

Adjusting Lip Sync Delay

Correcting audio/video synchronization issues.

Audio Return Channel

Using ARC

Enabling and using the Audio Return Channel function.

Audio Split Mode

Performing Audio Split

Listening to one source while watching another.

Advanced Setup

Sub Crossovers and Bass Management

Adjusting crossover points for bass redirection.

Bi-amping

Bi-amp Configuration

Enabling bi-amping for front left and right channels.

Tone/Sub Configuration

Bass and Treble Adjustments

Adjusting bass, treble, and subwoofer levels.

Bass Augment Function

Augmenting bass from front channels to the subwoofer.

OSD Setup

Language and OSD Format Settings

Changing OSD language and format.

Advanced Setup (Continued)

Panorama Mode

Extending front stereo image to surround speakers.

Centre Width

Adjusting centre image spread between speakers.

Dimension

Shifting the soundfield from front to back.

DTS-HD Speaker Re-map

Repositioning speakers for optimal DTS-HD audio playback.

Advanced Setup (Continued)

Dynamic Range Control

Compressing dynamic range of movie soundtracks.

HDMI Preview

Previewing HDMI Sources

Viewing connected HDMI source device content.

Custom Installation (C.I.) Use

IR Emitter and RS232 Port

Using IR Emitter and RS232 for custom installation systems.

Reset/Back-up Memory

Factory Reset Procedure

How to reset all settings to factory defaults.

Troubleshooting

Hum or Buzz Sound

Diagnosing and fixing hum or buzz issues.

No Sound from One Channel

Troubleshooting single-channel audio loss.

Sound Cuts Off

Issues with sound cutting off during playback.

No Sound (Power ON)

Diagnosing no sound issues when power is on.

Low Bass or "Phasey" Response

Addressing bass response and phase issues.

Hissing Noise (Stereo Radio)

Identifying hiss in stereo radio broadcasts.

Excessive Noise (Radio)

Diagnosing excessive noise in radio.

No Sound from Rear Speakers

Troubleshooting rear speaker audio.

No Sound from Centre Speaker

Troubleshooting centre speaker audio.

No Sound from Subwoofer

Troubleshooting subwoofer audio.

No Sound from Speakers (Digital Input)

Issues with digital input audio.

No Sound from Speakers (Analogue Input)

Issues with analogue input audio.

No Sound from Any Speakers ('Pre-out' Mode)

Troubleshooting no sound when 'Pre-out' is active.

No Sound from Front Speakers ('Ext 2Ch' Mode)

Troubleshooting no sound with 'Ext 2Ch' mode.

Technical Specifications

Audio Specifications

Specifications for power output, THD, crosstalk, frequency response, S/N, impedance.

General Architecture

Architecture, DSP, DAC details.

Audio Inputs

Details of all analogue and digital audio inputs.

HDMI Inputs

Specifications for HDMI input ports.

Main Audio Outputs

Specifications for speaker and preamp outputs.

Main Video Output

Specifications for main video output.

Recording Audio Outputs

Specifications for recording audio outputs.

Other Connections

Specifications for headphone, IR emitter, RS232, mains inlet.

Power Consumption

Standby and quiescent power consumption levels.

Physical Dimensions and Weight

Physical dimensions and weight of the unit.

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