CONNECTING

When designing our amplifiers we have tried to include features that allow you to connect your system in various ways. The inclusion of features such as PRE-OUT and SPEAKER B connections mean that you can configure your system depending on your requirements. The following diagrams are designed to make connection easy.

Basic connection

The following diagram shows the basic connection of your amplifier to a CD player and a pair of loudspeakers.

Tape connection

The following diagram shows how to connect the amplifier to a tape recorder or other source with a record and monitor connection.

Please note that either of the tape loop outputs can be used (as they are both the same).

azur 640A Integrated Amplifier

Power Rating:

 

230V AC

50Hz

 

 

 

 

 

 

 

:

 

 

 

Max Power Consumption

615W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution

 

Risk of electric shock

 

 

 

 

 

 

 

 

 

 

 

 

Do not open

 

 

 

 

 

 

 

 

 

Avis

 

 

 

 

 

 

 

 

Risque de choc electrique

 

 

 

 

 

 

 

 

 

 

 

 

Ne pas ouvrir

 

 

 

 

 

 

 

 

 

 

 

 

 

Achtung Vorm offnen des gerates

Netzstecker ziehen

Power AC

www.cambridge-audio.co.uk

Manufactured in an ISO9002 approved facility

 

 

 

8 ohms

Impedance 4 -

 

 

 

 

 

 

eftLef

 

 

 

B

 

ghtRi

 

A

 

Right

 

ftLef

 

 

A

Left

 

 

 

 

 

B

Left

Right

 

Right

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Impedance 4 - 8 ohms

 

 

Loudspeaker Terminals

Important

Please ensure that loudspeaker terminals are fully tightened

Veuillez s'assurer que les bornes de l'enceinte sont entierement serrees

Designed and Engineered in London, England

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tOu--ePr

 

1OutRec

 

2 Out ecR

 

 

nIITape

 

MD / AV

 

DVD

DAB / Tuner

 

DC

Phono / Aux

 

 

eftLef

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Left

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tighR

 

 

 

 

 

 

 

 

 

 

 

 

 

DVD

 

 

 

 

CD

 

 

 

 

Right

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pre-Out

 

Rec Out 1

Rec Out 2

 

 

 

 

 

 

 

Tape In

AV / MD

Tuner / DAB

Aux / Phono

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

azur 640A Integrated Amplifier

Power Rating:

 

230V AC

50Hz

 

 

 

 

 

 

 

:

 

 

 

Max Power Consumption

615W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution

 

Risk of electric shock

 

 

 

 

 

 

 

 

 

 

 

 

Do not open

 

 

 

 

 

 

 

 

 

Avis

 

 

 

 

 

 

 

 

Risque de choc electrique

 

 

 

 

 

 

 

 

 

 

 

 

Ne pas ouvrir

 

 

 

 

 

 

 

 

 

 

 

 

 

Achtung Vorm offnen des gerates

Netzstecker ziehen

Power AC

www.cambridge-audio.co.uk

Manufactured in an ISO9002 approved facility

 

 

 

Impedance 4 - 8 ohms

 

 

 

 

A

eftL

 

 

B

eftL

hRig

 

Right

 

 

 

A

Left

 

 

 

 

B

Left

Right

 

Right

 

Impedance 4 - 8 ohms

Loudspeaker Terminals

Important

Please ensure that loudspeaker terminals are fully tightened

Veuillez s'assurer que les bornes de l'enceinte sont entierement serrees

Designed and Engineered in London, England

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Out-Pre

 

1 In apeT

 

1 Out ecR

 

 

2 Out Rec

 

 

MD / AV

 

DVD

BDA / Tuner

DC

Phono / Aux

 

eftL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Left

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ightR

 

 

 

 

 

 

 

 

 

 

 

 

 

DVD

 

 

CD

 

 

 

 

Right

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tape In 1

Rec Out 1

Rec Out 2

 

 

Pre-Out

 

 

 

 

 

 

AV / MD

Tuner / DAB

Aux / Phono

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tape / MD Player

Rec Out

Rec In

8

Page 8
Image 8
Cambridge Audio 540A user manual Connecting, Basic connection, Tape connection

540A specifications

Cambridge Audio has established itself as a formidable force in the realm of high-fidelity audio equipment, and the 540A and 640A amplifiers exemplify the company's commitment to delivering exceptional sound quality at a competitive price point. These integrated amplifiers, known for their detailed sound reproduction and robust performance, cater to audiophiles who appreciate both quality and value.

The Cambridge Audio 540A is part of the company's entry-level range, designed for music enthusiasts seeking an affordable yet high-performance amplifier. The 540A boasts a powerful 50 watts per channel output, allowing it to drive a variety of speaker types with ease. The design emphasizes simplicity and user-friendliness, featuring straightforward controls and a sleek finish that fits well in any audio setup.

One of the standout features of the 540A is its dual-mono circuit design. This architecture minimizes crosstalk and signal interference, allowing for a cleaner, more precise sound. It also incorporates high-quality components, including a toroidal transformer, which contributes to improved efficiency and reduced distortion. Additionally, the amplifier features a range of inputs, including multiple line-level options, making it versatile enough to accommodate various audio sources such as CD players, turntables, and streaming devices.

On the other hand, the 640A is an upgrade that builds upon the strengths of the 540A. With a more powerful output of 75 watts per channel, the 640A is designed for users who demand more from their audio systems. This amplifier incorporates an improved power supply and enhanced components, further refining the sound quality. The 640A also introduces features such as a high-quality phono stage, enabling direct connection to turntables without the need for separate equipment.

Both amplifiers incorporate Cambridge Audio's dedication to quality with a focus on analog circuitry. This is particularly evident in the warm, rich sound signature that these amplifiers provide, making them ideal for a range of music genres. The build quality is robust, with a solid chassis designed to reduce vibration and resonance, ensuring a stable platform for audio performance.

In summary, the Cambridge Audio 540A and 640A amplifiers offer a compelling combination of sound quality, versatile connectivity options, and robust design. Whether you are an entry-level audiophile or a seasoned listener looking for an upgrade, these amplifiers provide an engaging listening experience that highlights the nuances and details of your favorite music. With Cambridge Audio's unwavering focus on high-fidelity sound, both models are captivating choices that continue to impress users worldwide.