QSC Audio SC28 user 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 40°C (104°F).

2- Never restrict airflow through the device 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 SC28 is suitable for connection to 100 - 240 VAC, 50 - 60 hertz, with no special considerations other than the appropriate IEC power cord.

5- Reliable Earthing (Grounding) of rack-mounted equipment should be maintained.

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 2007, QSC Audio Products, LLC QSC® is a registered trademark of QSC Audio Products, LLC “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 TD-000238-00 Important Safety Precautions & Explanation of Symbols SC28 Features IntroductionConnections UnpackingMounting Audio Outputs XLR Connector PinoutAudio Inputs Use LED Indicators LCD Display and Control Rotary EncoderLCD Navigation Map- Setup WL8LCD Navigation Map- Equalization LCD Navigation Map- Gain LCD Navigation Map- Utility Signal Flow Dimensions Preliminary Specification Program Outputs100-240 VAC, 50-60 Hz, no user adjustment required QSC Audio Products 3 Year Limited Warranty Disclaimer

SC28 specifications

The QSC Audio SC28 is a powerful and versatile digital signal processor designed to enhance audio performance in various applications, ranging from live sound reinforcement to installed sound systems. Known for its exceptional audio quality and user-friendly interface, the SC28 provides a robust set of features that make it a valuable tool for audio professionals.

At the heart of the SC28 is its advanced processing power, featuring 28 total input and output channels. This includes 16 inputs and 12 outputs, allowing for flexible routing and efficient management of audio signals. Its high-performance 24-bit/96 kHz digital audio processing ensures pristine sound quality, making it suitable for even the most demanding audio environments.

One of the standout features of the SC28 is its comprehensive digital signal processing capabilities. It includes a variety of signal processing tools such as parametric EQ, dynamic range control, crossover filters, delay, and more. Each channel can be customized to meet the specific requirements of the application, empowering audio engineers to tailor the sound to their liking.

The SC28 employs QSC's proprietary Software-controlled DSP, making it easy to configure and control via a user-friendly interface. Real-time monitoring and adjustments can be made through the intuitive software, allowing for quick response times during live performances or installations. This flexibility is crucial for achieving optimal sound quality and performance, especially in challenging acoustic environments.

Moreover, the SC28 integrates seamlessly with QSC's other audio products, such as amplifiers and loudspeakers, forming a complete ecosystem for audio solutions. Its compatibility with networking protocols allows for remote control and monitoring, providing additional convenience and capabilities for sound engineers.

In terms of physical characteristics, the SC28 is designed for durability and ease of use. Its rack-mountable design ensures it fits seamlessly into any audio rig, while the robust construction makes it suitable for touring and permanent installations alike.

In summary, the QSC Audio SC28 is a feature-rich digital signal processor that provides audio professionals with the tools they need to deliver exceptional sound quality. Its advanced processing capabilities, user-friendly controls, and flexibility make it a standout choice for live sound applications and permanent installations. Whether you’re in a concert hall, a corporate event, or a large venue, the SC28 is engineered to enhance audio systems and elevate the listening experience.