QSC Audio 522AA manual Important Safety Precautions & Explanation of Symbols

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IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS

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 shock to humans.

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.

SAFEGAURDS

Electrical energy can perform many useful functions. This unit has been engineered and manufactured to assure your personal safety. Improper use can result in potential electrical shock or fire hazards. In order not to defeat the safeguards, observe the following instructions for its installation, use and servicing.

CAUTION: To reduce the risk of electric shock, do not remove the cover. No user-serviceable parts inside. Refer servicing to qualified service personnel.

WARNING: To prevent fire or electric shock, do not expose this equipment to rain or moisture.

1- Maximum operating ambient temperature is 50°C (122°F).

2- Never restrict airflow through the device fan or vents. Please insure that the air intake and exhaust vents are unobstructed.

3- When installing equipment into rack, distribute the units evenly. Otherwise, hazardous conditions could be created by an uneven weight distribution.

4- Connect the unit only to a properly rated supply circuit. The RAVE 522aa is suitable for connection to 100 - 240 VAC, 47 - 440 hertz, with no special considerations other than the appropriate IEC power cord. 5- Reliable Earthing (Grounding) of rack-mounted equipment should be maintained.

LITHIUM BATTERY WARNING

THIS EQUIPMENT CONTAINS A NON-RECHARGEABLE LITHIUM BATTERY. LITHIUM IS A CHEMICAL KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR BIRTH DEFECTS. THE NON-RECHARGE- ABLE LITHIUM BATTERY CONTAINED IN THIS EQUIPMENT MAY EXPLODE IF IT IS EXPOSED TO FIRE OR EXTREME HEAT. DO NOT SHORT CIRCUIT THE BATTERY. DO NOT ATTEMPT TO RECHARGE THE NON- RECHARGEABLE LITHIUM BATTERY.

FCC INTERFERENCE STATEMENT

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 equipment generates, uses, and can radiate 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 or television recep- tion, which can be determined by switching the equipment off and on, the user is encouraged to try to correct the interference by one or more 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.

© Copyright 2004 QSC Audio Products, Inc. QSC® is a registered trademark of QSC Audio Products, Inc. “QSC” and the QSC logo are registered

with the U.S. Patent and Trademark Office. All trademarks are the property of their respective owners.

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Contents 8x8 CobraNet Enabled Signal Processor Hardware Manual TD-000164-00Important Safety Precautions & Explanation of Symbols Introduction See page 14 for detailed descriptionsBlock Diagram Why CobraNet Needs Special Treatment Introduction Networking the Rave 522aaExample #1 QSControl.net X-over mode Example #2 CobraNet X-over mode Example #3 Single Wire Interface Example #4 Two-Wire Interface shared network hardware Example #5 Two-Wire Interface separate network hardware Rack Mounting UnpackingMounting DescriptionTo Uninstall QSControl.net Computer Requirements & Software InstallationTo Install QSControl.net Click the Install QSControl.net buttonConfiguration Memories General Information & Configuration MemoriesAmplifier Setup NetworkConnections RS-232 LED IndicatorsRelay Out Front Panel Password Lockout LCD Display and ControlsLCD Navigation Map typical Dependent functionsReboot only if your computer prompts you to do so Getting StartedGetting Started Operation How to put the Rave 522aa into Safe Mode Utility/Diagnostic FunctionsSafe Mode Switch RS-232 Serial Port I/O InterfaceRS-232 Communications Procedure Telnet Access Preliminary Specification Logic Outputs IndicatorsRelay Outputs Omni InputsHow to Contact QSC Audio Products QSC Audio Products 3 Year Limited Warranty

522AA specifications

QSC Audio has long been recognized as a leader in the professional audio industry, and the QSC 522AA is a testament to their commitment to quality and innovation. Designed for a variety of sound reinforcement applications, the 522AA integrates advanced technology, robust features, and outstanding performance to meet the needs of audio professionals and enthusiasts alike.

At the heart of the QSC 522AA is its powerful amplifier design, which delivers high output with exceptional fidelity. The amplifier boasts a 2-channel configuration, allowing users to operate in either stereo or mono mode, providing optimal flexibility for different environments. The unit is capable of producing a total output power of 2000 watts at 4 ohms, ensuring ample headroom for driving even the most demanding loudspeakers.

One of the standout features of the QSC 522AA is its advanced DSP (digital signal processing) capabilities. This technology enables users to customize their audio experience through a range of equalization, crossover, and limiting functions. The built-in DSP ensures precise audio reproduction and allows for optimized performance based on the unique characteristics of the venue or event.

Another key characteristic of the QSC 522AA is its comprehensive connectivity options. The unit is equipped with balanced XLR inputs and outputs, as well as the capability for connecting to external components, making integration into existing audio systems seamless. The user-friendly interface features an intuitive LCD screen that simplifies setup and allows for easy monitoring of performance parameters.

Durability is also a hallmark of the QSC 522AA, with a rugged construction designed to withstand the rigors of professional use. Its lightweight design facilitates portability, making it an ideal choice for both installed and mobile applications.

In conclusion, the QSC Audio 522AA combines powerful amplification, sophisticated DSP technology, and versatile connectivity features to deliver outstanding sound performance across a range of applications. Whether for live sound events, installations, or mobile applications, the QSC 522AA stands out as a reliable and high-quality option for audio professionals seeking impeccable sound reproduction and performance fidelity. As the audio landscape continues to evolve, products like the QSC 522AA exemplify the innovative spirit that drives the industry forward.