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A 306
Reference Power Amplifi er
NOTE: Before installing your new component, please read this manual carefully
as it will inform you of the product specifi cations, proper installation and correct
operating procedures for your unit. Also included in this manual are guidelines
on how to service and care for your new Cary Audio Design product.
OWNER’
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A 306 REFERENCE POWER AMPLIFIER A 306 POWER AMPLIFIER POWER MAIN INPUTS RIGHT SPEAKER OUTPUTS RIGHT SPEAKER OUTPUTS LEFT SPEAKER OUTPUTS LEFT SPEAKER OUTPUTS 1 2 2 1 XLR R C A R C A XLR RIGHT CHANNEL LEFT CHANNEL Tip + / Ring - +3.3 / 24 VAC 1 1 1 1 CARY AUDIO DESIGN, INC., A 306 POWER AMPLIFIER MADE IN APEX, NC, USA. TRIGGER INPUT AC MAINS Front Panel P4 Rear Panel P.5-6 Specifications P.7 Installation P.8 Operation P.9 Service, Care and Warranty P.10-11
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IMPORTANT SAFETY INSTRUCTIONS WARNING: To reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. The lightning flash with 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. CAUTION: To reduce the risk of electric shock, do not remove the cover. There are
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IMPORTANT SAFETY INSTRUCTIONS 14. LIGHTNING: For added protection for the unit during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the unit due to lightning and power line surges. 15. POWER LINES: An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can fa
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IMPORTANT SAFETY INSTRUCTIONS 26. FCC INFORMATION FOR USER: CAUTION: ANY changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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 eq
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Front Panel 3 A 306 POWER AMPLIFIER POWER 1 2 1 POWER button: * Press once to turn the power on. * Press again to set to the"OFF" position and turn the power off. 2 POWER ON indicator: * This backlit etched Crystal 3D logo lights when the power amplifier is switched on. 3 STANDBY indicator: * This indicator lights when the power amplifier is switched to standby mode.
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Rear Panel 6 4 4 6 5 5 MAIN INPUTS RIGHT SPEAKER OUTPUTS RIGHT SPEAKER OUTPUTS LEFT SPEAKER OUTPUTS LEFT SPEAKER OUTPUTS 1 2 2 1 XLR R C A R C A XLR RIGHT CHANNEL LEFT CHANNEL Tip + / Ring - +3.3 / 24 VAC 1 1 1 1 CARY AUDIO DESIGN, INC., A 306 POWER AMPLIFIER MADE IN APEX, NC, USA. TRIGGER INPUT AC MAINS 1 1 1 3 2 1 1 LOUDSPEAKER BINDING POSTS (OUTPUTS): * Provide audio output. Two pair of custom-made, high-current Cardas binding posts labeled + (positive) and - (negative) are
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Rear Panel 4 BALANCED INPUTS: * Accepts right-channel and left-channel balanced signals from the associated preamplifier with balanced outputs. The pin assignments of these XLR-type female input are: * Pin 1: Signal ground 2 1 Pin 2: Signal + (non-inverting) 3 Pin 3: Signal - (inverting) Connector ground lug: chassis ground Refer to the operating manuals of your balanced-output preamplifier to verify that the pin assignments of their output connectors correspond to the A 306. If not, wire
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Specifications_________________________________________ Operating the A 306 Power amplifier is a simple procedure, since each unit is designed for long term stability in virtually any home operating situation. However, if the unit is operated outside the parameters outlined in this owner’s manual, damage may result. Please read this manual carefully before putting your new Cary Audio Design A 306 in operation. The following definitions are applicable to this manual. Please follow these de
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Installation_____________________________________________ This section describes the unpacking and installation procedures for the A 306 Power amplifier. WARNING MAKE NO ATTEMPT TO PUT THE A 306 POWER AMPLIFIER IN SERVICE WITH THE TOP COVER REMOVED. CONTACT WITH HIGH VOLTAGE INSIDE THE A 306 POWER AMPLIFIER CAN BE FATAL !!!!! 2.1 Unpacking All shipping containers have been specifically designed to protect their contents and special care has been taken to
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Operation 3 A 306 POWER AMPLIFIER POWER 1 2 1 POWER button: * Press once to turn the power on. * Press again to set to the"OFF" position and turn the power off. 2 POWER ON indicator: * This 3D etched Crystal display is backlit by blue led's and will come on when the power is turned on. 3 STANDBY indicator: * This indicator lights when the power amplifier is switched to standby mode. 4 BREAKING -IN your A 306: * Like other great power amplifiers, the A 306 requires at least 100 hours of
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Service and Care 3.1 A 306 Power Ampfilier Care and Cleaning The cabinet housing and front panel of the A 306 may be cleaned with a soft cloth and Windex® or a mild window cleaner. The frequency of cleaning will be governed by the operating environment cleanliness. Do not use benzene, harsh or abrasive chemicals to clean the front or rear panel as they may remove or damage the labels. 3.2 Factory Service Careful consideration has been given to the d
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UNITED STATES LIMITED WARRANTY Cary Audio Design warrants to the original United States purchaser for use in the United States that Cary Audio Design vacuum tube or solid state power amplifiers, surround sound processors or preamplifiers shall be free from defects in parts or workmanship for three (3) years from the date of the original purchase. Vacuum tubes, if any are used in the component, are offered a 90 day from purchase date exchange policy against defects with the exception of th
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