Important safety instructions

For your own safety please read the following important safety instructions carefully before attempting to connect this unit to the mains power supply. They will also enable you to get the best performance from and prolong the life of the unit:

1.Read these instructions.

2.Keep these instructions.

3.Heed all warnings.

4.Follow all instructions.

5.Do not use this apparatus near water.

6.Clean only with a dry cloth.

7.Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.

8.Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including other amplifiers) that produce heat.

9.Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

10.Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles and the point where they exit from the apparatus.

11.Only use attachments/accessories specified by the manufacturer.

12. Use with only the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/ apparatus combination to avoid injury from tip-over.

13.Unplug this apparatus during lightning storms or when unused for long periods of time.

14.Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as the power-supply cord or plug having been damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

WARNING

To reduce the risk of fire or electric shock, do not expose this unit to rain or moisture.

Batteries (battery pack or batteries installed) shall not be exposed to excessive heat such as sunshine, fire or the like.

The unit is of Class 1 construction and must be connected to a mains socket outlet with a protective earthing connection.

The unit must be installed in a manner that makes disconnection of the mains plug from the mains socket outlet (or appliance connector from the rear of the unit) possible. Where the mains plug is used as the disconnect device, the disconnect device shall remain readily operable. Only use the mains cord supplied with this unit.

Please ensure there is ample ventilation. We recommend that you do not place the unit in an enclosed space; if you wish to place the unit on a shelf, use the top shelf to allow maximum ventilation. Do not put any objects on top of this unit. Do not situate it on a rug or other soft surface and do not obstruct any air inlets or outlet grilles. Do not cover the ventilation grilles with items such as newspapers, tablecloths, curtains, etc.

This unit must not be used near water or exposed to dripping or splashing water or other liquids. No objects filled with liquid, such as vases, shall be placed on the unit.

azur 550A/650A

The lightning flash with the arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of un-insulated ‘dangerous voltage’ within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the service literature relevant to this appliance.

WEEE symbol

The crossed-out wheeled bin is the European Union symbol for indicating separate collection for electrical and electronic equipment. This product contains electrical and electronic equipment which should be reused, recycled or recovered and

should not be disposed of with unsorted regular waste. Please return the unit or contact the authorised dealer from whom you purchased this product for more information.

CE mark

This product complies with European Low Voltage (2006/95/EC), Electromagnetic Compatibility (2004/108/EC) and Environmentally-friendly design of Energy-related Products

(2009/125/EC) Directives when used and installed according to this instruction manual. For continued compliance only Cambridge Audio accessories should be used with this product and servicing must be referred to qualified service personnel.

C-Tick mark

This product meets the Australian Communications Authority’s Radio communications and EMC requirements.

Ross Test Stamp

This product meets Russian electronic safety approvals.

FCC regulations

NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER AUTHORITY TO OPERATE THE EQUIPMENT.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable

protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Re-orient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

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Cambridge Audio 650A, 550A user manual Important safety instructions

550A, 650A specifications

Cambridge Audio, a revered name in the audio industry, is renowned for producing high-quality amplification solutions. Among its distinguished lineup, the 650A and 550A integrated amplifiers stand out for their exceptional performance and innovative features, making them favorites for both audiophiles and casual listeners.

The Cambridge Audio 650A amplifier is designed to deliver powerful and precise sound, harnessing a robust 75 watts per channel into 8 ohms. This amplifier features an advanced toroidal transformer, which enhances efficiency and reduces electromagnetic interference, ultimately providing cleaner audio. The 650A employs Cambridge's proprietary Class A/B amplifier technology, ensuring a rich and warm sound signature that appeals to lovers of diverse music genres. Additionally, the inclusion of a high-quality headphone output allows for a private listening experience with minimal signal degradation.

In contrast, the 550A model offers a more straightforward approach while still maintaining impressive audio fidelity. Delivering 50 watts per channel into 8 ohms, the 550A is perfect for smaller setups or compact spaces. Its Simple and elegant design hides sophisticated technologies aimed at achieving high-performance output. The amplifier features a high-quality pre-amp section, making it versatile enough to accommodate various audio sources, including vinyl players, CD players, and digital streaming devices.

Both amplifiers feature a solid metal chassis that minimizes vibrations, preserving sound integrity. They also come equipped with multiple inputs, allowing users to connect different sources easily. The 650A and 550A include tone controls to customize the sound signature according to personal preferences, and discrete circuit design to enhance signal clarity further.

Additionally, both amplifiers showcase Cambridge Audio's commitment to user-friendly design principles. With intuitive controls and a clear display, users can enjoy a hassle-free experience, whether adjusting settings or switching sources.

In conclusion, the Cambridge Audio 650A and 550A integrated amplifiers exemplify the brand's dedication to high-quality audio performance. With advanced technologies, robust power, and versatile connectivity, these amplifiers cater to a broad range of listening preferences and environments, ensuring that music is experienced as the artist intended. Whether opt for the powerful 650A or the conveniently efficient 550A, users can expect an unparalleled audio experience that elevates their musical journey.