2ENIMPORTANT SAFETY PRECAUTIONS AND EXPLANATION OF SYMBOLS1- Read these instructions.2- Keep these instructions.3- Heed all warnings.4- Follow all instructions.5- WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture. 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 amplifiers) that produce heat.9- The appliance coupler is the AC mains disconnect and should remain readily operable after installation.10- Do not defeat the safety purpose of the grounding-type plug. A grounding plug has two blades and a grounding prong. The wide blade or thirdprong are provided for your safety. If the provided plug does not fit your outlet, consult an electrician for the replacement of the obsolete outlet.This apparatus should be connected to a receptacle with a protective earthing (or ground) connection.11- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from theapparatus.12- Use only attachments/accessories specified by QSC Audio Products, LLC13- Use only with hardware, brackets, stands, and components sold with the apparatus or by QSC Audio Products, LLC14- Unplug the apparatus during lightning storms or when unused for long periods of time.15- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supplycord 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.! The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance(servicing) instructions in this manual.The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated“dangerous” voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shockto humans.CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFERSERVICING TO QUALIFIED PERSONNEL.WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture.© Copyright 2010, QSC Audio Products, LLCQSC® is a registered trademark of QSC Audio Products, LLC“QSC” and the QSC logo are registered with the U.S. Patent and Trademark OfficeAll trademarks are the property of Speakon® and PowerCon® are registered trademarks of Neutrik LLC their respective owners.FCC INTERFERENCE STATEMENTNOTE: 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. Theselimits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and canradiate radio frequency energy and if not installed and used in accordance to 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 ortelevision reception, which can be determined by switching the equipment off and on, the user is encouraged to try to correct the interference by one ormore of the following measures:Reorient or relocate the receiving antenna.Increase the separation between the equipment and the 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 or TV technician for help.