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OPERATIONS 

 

 

 

 

 

Do not plug the Model 7.250 directly into the “Switched Accessory” outlet of 

another device! These outlets are intended for use with low current draw products 

such as tuners, CD players or cassette decks. These outlets are not designed to 

handle the high current draw of a power amplifier. Using these outlets for a power 

amplifier is a significant safety hazard. 

 

 

 

SOURCE COMPONENT CONNECTIONS & OUTPUT SETTINGS 

 

Make all connections before powering on the Model 7.250. It is also recommended that you 

power on the source components and processor in your system before powering on the Model 

7.250. This avoids the possibility of any pops or transients from other components being 

amplified and sent to the speakers. Always start with a low volume level on the controller or 

preamplifier to avoid potential damage to the speakers. All volume and level adjustments are 

made on your preamplifier, controller or surround processor. When using the Model 7.250 for 

the first time, you should re-set the output levels of the channels on your processor. 

 

 

 

PROTECTION MODE 

 

The Model 7.250 is equipped to protect itself against potentially damaging conditions such as 

overheating, mis-wiring and electrical failures. Under such conditions, the Model 

7.250 will  enter a  protection mode. When this occurs, the unit will mute to protect itself  and 

speakers from potential damage. If the Model 7.250 enters protection mode (mutes itself): 

 

1.

 

Immediately power off the unit with the rear panel Master Power Switch and 

disconnect the AC power cord. 

 

2.

 

Examine all speaker connections to ensure there are no shorts. 

 

Power on the Model 7.250. If the unit remains in a muted state, contact Cary Audio 

Design customer service for assistance. 

14

Содержание 7.250

Страница 1: ...o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o Model 7 250 Power Amplifier NOTE Before installing your new component please read this manu...

Страница 2: ...stallation Considerations 7 Controls Displays Front Panel 9 Rear Panel 10 Operation Remote Trigger Power On 13 Power Connection Safety 13 Source Component Connections Output Settings 14 Protection Mod...

Страница 3: ...ol 8 ACCESSORIES Do not place the unit on an unstable cart stand tripod bracket or table The unit may fall causing serious injury to a child an adult or damage to the unit Mounting of the unit should...

Страница 4: ...sonnel 19 REPLACEMENT PARTS When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original...

Страница 5: ...here 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...

Страница 6: ...hed output transistors High power supply voltage for extra headroom at the outputs Stable with mismatched reactive or unusual loads Soft start circuit prevents Brown outs when amplifier is turned on I...

Страница 7: ...dangerous voltage inside the enclosure voltage that may be sufficient to constitute a risk of shock Appears on the component to indicate important operating and maintenance instuctions in the accompan...

Страница 8: ...ontents and special care has been taken to prevent damage under normal shipping conditions Mishandling should be evident upon inspection of the shipping container If shipping damage is found after vis...

Страница 9: ...he speaker system can be any length as your speaker set up requires Select speaker cables of sufficient size to preserve the outstanding performance capabilities of your Model 7 250 power amplifier He...

Страница 10: ...7 250 is in Standby mode Pressing the Power Button when the rear panel master panel switch is powered on will activate the power amplifier When the Model 7 250 is activated the front panel display lig...

Страница 11: ...balanced RCA inputs or balanced XLR inputs The illustration below shows the appropriate cable pin out of XLR connectors Never make or break connections to the Model 7 250 unless the Model 7 250 and al...

Страница 12: ...connections to the amplifier The Master Power Switch also serves as a breaker To power on the Model 7 250 press the rear panel Master Power Switch When powered on the amplifier is in Standby Mode Ther...

Страница 13: ...250 in active mode 7 AC POWER CONNECTOR The AC input connector provides power to the unit with the supplied power cord CONNECTING TO A SUBWOOFER The subwoofer should be connected to the preamplifier...

Страница 14: ...s fully powered up the LED on the amplifier should be in the ON state BLUE DISPLAY If the amplifier is in the standby mode press the power button on the front panel until the amplifier is in the ON st...

Страница 15: ...on the controller or preamplifier to avoid potential damage to the speakers All volume and level adjustments are made on your preamplifier controller or surround processor When using the Model 7 250...

Страница 16: ...lated binding posts Power Output 7 x 250w RMS 8 ohms 7 x 400w RMS 4 ohms from 20Hz to 20KHz from 20Hz to 20KHz Frequency Response 20Hz 20KHz 0 1 dB THD Less than 0 05 at rated output Signal to Noise R...

Страница 17: ...k to ensure proper speaker wiring Audio levels differ 1 Check the settings on your preamplifier processor or controller Audio plays and then cuts off 1 Check speaker connections for short circuit at a...

Страница 18: ...io Design dealer 2 Contact Cary Audio Design Customer Service at 919 355 0010 or send an email to technical_support caryaudio com Note Visit Customer Support at www caryaudio com for answers to freque...

Страница 19: ...factory without a Return Authorization number RA from the Customer Service Department Cary Audio Design will assume no responsibility if the shipping company refuses to pay for damage due to your imp...

Страница 20: ...rom a Accident acts of nature misuse abuse neglect or unauthorized product modifications b Improper installation removal or maintenance or failure to follow instructions supplied with the product c Re...

Страница 21: ...ce d The buyer s name and address e Describe in detail the problem f Note the unit s model number and serial number 3 Deliver by either of these methods a With all freight and insurance charges prepai...

Страница 22: ...ou This warranty gives you specific legal rights and you may also have other rights which vary from state to state International Purchasers Export Markets Cary Audio warrants its merchandise to purcha...

Страница 23: ...355 0010 fax 919 355 0013 www caryaudio com o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o...

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