Cambridge Audio 540R important safety instructions Troubleshooting, Technical Specifications

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TROUBLESHOOTING

When listening to music in stereo, Left/Right speakers are reversed.

Speakers are wrongly connected.

A low hum or buzz sound can be heard.

Power cords or lighting placed near this product.

Sound is only audible from one channel

One of the input cords is disconnected.

The balance control is set to one side.

Sound cuts off when listening to music or there is no sound even though power is ON.

Speaker impedance is less than prescribed for the 540R.

Low bass response.

Speaker polarity (+/-) is reversed.

An unusual hissing noise is heard when listening to the broadcast in stereo, but not heard when listening in mono.

A slight noise may be heard because the method used for modulation of FM stereo broadcasts is different than that used for mono broadcasts.

Noise is excessive in both stereo and monaural broadcasts.

Poor location and/or direction of the antenna.

Transmitting station is too far away.

Sound is distorted and/or the volume level becomes low

Broadcast signals are poor or poor antenna placement.

Excessive distortion in speaker output

Poor reception area.

No sound from the rear speakers

Surround On/Off button is set to Off.

Source being played is not recorded or broadcast in surround sound or stereo.

Cable not connected securely.

No sound from the centre speaker

Surround mode button is not set to Dolby Digital, DTS or Dolby Pro Logic II.

Remote handset is not working

The batteries are flat.

The remote handset is too far from the receiver or out of the effective range.

TECHNICAL SPECIFICATIONS

Power Output

100 watts rms per channel,

 

8 ohms, two channels driven

 

80 watts rms per channel,

 

8 ohms all 6 channels driven

THD

<0.006% @1kHz

Crosstalk

<-60dB

Frequency response

20Hz – 20kHz +/- 1dB

Stby power consumption

<2w

Max power consumption

850w

DAC

CS42518 Multi-DAC

Connections

CS493263 DSP

 

Audio Inputs

6 Line Level + Tuner

 

6.1 Direct Input

Audio Outputs

6 Amplified Speaker Outputs

 

6.1 Preamp output

 

1 Tape record output

Video Inputs

4 Composite, 3 S-Video,

 

2 Component Video

Video Ouputs

1 Composite, 1 S-Video,

 

1 Component Video

Digital Inputs

2 Co-Axial, 3 Optical

Digital Outputs

1 Co-Axial, 1 Optical

Dimensions (mm)

430 x 100 x 310

Weight

9.5kg/20.9lbs

12azur 540R AV receiver

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Contents Introduction ContentsPlug fitting instructions UK only Important Safety InstructionsRear Panel Connections AM loop antenna Connecting loudspeakersFM antenna Audio connections Connecting video source equipmentConnecting audio source equipment Video connectionsAudio Connections Video ConnectionsFront Panel Controls Remote Control Handset Tuner operations OperationPlaying source material Low Frequency Effect LFE mix Fine Tuning SoundDelay Time Test Tone Loudspeaker level adjustmentTechnical Specifications TroubleshootingLimited Warranty

540R specifications

The Cambridge Audio 540R is a high-performance AV receiver that seamlessly blends innovative technology with outstanding audio quality, making it a popular choice among audiophiles and home theater enthusiasts alike. Launched as part of the renowned Cambridge Audio lineup, the 540R stands out for its thoughtful design and comprehensive feature set aimed at delivering an immersive listening experience.

At the heart of the 540R is its powerful amplification, providing a robust output to connect with a variety of speakers. The receiver is capable of delivering a total power output of 80 watts per channel into 8 ohms, which ensures that it can handle the demands of various audio setups whether for music or movie playback. With support for multiple channels, the 540R can create a surround sound environment that truly engulfs the listener.

One of the standout features of the Cambridge Audio 540R is its advanced digital processing capabilities. It supports Dolby Digital and DTS surround sound formats, enabling users to enjoy cinematic audio in their own homes. The receiver also includes an integrated Neutrik 5-way binding posts for reliable speaker connectivity, which contributes to its clean and powerful sound reproduction.

The design of the 540R is both functional and aesthetically pleasing, featuring a sleek chassis that blends seamlessly with modern home entertainment setups. With an easy-to-navigate user interface and a clear LCD display, operation is intuitive, allowing users to switch between various input sources and adjust settings with minimal hassle.

Connectivity options are plentiful, including multiple HDMI inputs, which provide users with the flexibility to connect various devices. The 540R also includes legacy inputs such as optical and coaxial digital audio, as well as traditional analog connections for older components, ensuring compatibility with a wide range of equipment.

Moreover, the Cambridge Audio 540R incorporates high-quality components and engineering techniques that aim to reduce distortion and enhance the clarity of sound. Features such as a low-noise power supply and high-grade capacitors contribute to its ability to maintain audio fidelity even at high volume levels.

Overall, the Cambridge Audio 540R is a receiver that combines innovative technology with exceptional build quality and performance, making it an excellent choice for anyone looking to elevate their home audio experience. With its blend of features, user-friendly interface, and solid performance, the 540R continues to be a favorite in the realm of audio equipment.