Crown Audio 2650 user manual Important Safety Instructions, F e t y I n f o r m a t i o n

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S a f e t y I n f o r m a t i o n

Important Safety Instructions

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 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 is 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 only with a cart, stand, 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 power-supply cord or plug is 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.

DO NOT REMOVE COVERS. NO USER SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

THIS EQUIPMENT MUST BE GROUNDED. IT SHOULD NOT BE NECESSARY TO REMOVE ANY PROTECTIVE GROUND OR SIGNAL CABLE SHIELD CONNECTIONS TO PREVENT GROUND LOOPS. ANY SUCH DISCONNECTIONS ARE OUTSIDE THE RECOMMENDED PRACTICE OF CROWN AND WILL RENDER ANY EMC OR SAFETY CERTIFICATION VOID.

For continued compliance with international EMC legislation ensure that all input cables are wired with the cable screen connected to Pin 1 of the XLR connectors and/or the jack plug sleeve.

WARNING!

This equipment can create high sound levels. Exposure without adequate protection could cause permanent damage to hearing.

This equipment has been tested and found to comply with the following European and international Standards for Electromagnetic Compatibility and Electrical Safety:

Radiated Emissions

(EU):

EN55013 (1990)

Associated Equipment

RF Immunity

(EU):

EN50082/1 (1992)

RF Immunity, Fast Transients & ESD

Mains Disturbance

(EU):

EN61000/3/2 (1995)

 

Electrical Safety

(EU):

EN60065 (1993)

 

Radiated Emissions

(USA):

FCC part 15 Class B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents Professional Power Amplifier Typical applications N t e n t sF e t y I n f o r m a t i o n Important Safety InstructionsT r o d u c t i o n & U n p a c k i n g IntroductionUnpacking C h a n i c a l Installation Live/Hot P o w e r C o n n e c t i o nD i o C o n n e c t i o n s InputsStereo operation Outputs0C o n t r o l o p e r a t i o n Power Switch Bridge switchLevel controls 1 AC Present FaultSignal D i c a t o r sBridge D i c a t o r s ClipTwo amplifiers used in bridge mode P i c a l a p p l i c a t i o n sTwo channel stereo operation Calculating Impedance O s s a r y Frequency Response DBu or dBvDistortion FrequencyRemovable terminal block TransientSpeakon Specification s Ohms 400W rms 650W rms 850W rmsOhms 800W rms 1300W rms Problem Distorted sound ChecklistTroubleshooting Problem No outputStatus Indication Fault and both Temp lights flashingR v i c e & W a r r a n t y Worldwide ServiceService Shipping Instructions Crown Audio Customer ServiceThree Year Full Warranty Division of Harman International Industries