Important Safety Precautions & Explanation of Symbols
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER.
NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
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 operat-
ing and maintenance (servicing) instructions in this manual.
The lightning flashes printed next to the output terminals of the amplifier are intended to alert the user to the risk of
hazardous energy. Output connectors that could pose a risk are marked with the lightning flash. Do not touch output
terminals while amplifier power is on. Make all connections with amplifier turned off.
1- 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- Maximum operating ambient temperature is 50°C (122°F).
8- Never restrict airflow through the device fan or vents. Please insure that the air intake and exhaust vents are unobstructed.
9- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
10- Do not defeat the safety purpose of the grounding-type plug. The grounding plug has two blades and a grounding prong. The third prong is provided for your
safety. If the provided plug does not fit your outlet, consult an electrician for the replacement of the obsolete outlet. Do not cut off the grounding prong or use an
adapter that breaks the grounding circuit. This apparatus must be properly grounded for your safety.
11- Protect the power cord from being walked on or pinched, particularly plugs, convenience receptacles, and the point where they exit from the apparatus.
12- This product is not equipped with an all-pole mains switch. To fully disconnect from the AC mains, the AC plug must be removed from the AC outlet or the ap-
pliance coupler (IEC block) must be removed from the amplifier module. Ensure either the AC line cord plug or the appliance coupler are accessible in case of
emergency disconnect requirement.
13- Connect the unit only to a properly rated supply circuit.
14- Reliable Earthing (Grounding) of rack-mounted equipment should be maintained.
15- Use only attachments/accessories specified by QSC Audio Products, Inc.
16- Unplug the apparatus during lightning storms or when unused for long periods of time.
17- 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.
18- The appliance shall not be exposed to dripping or splashing and no objects filled with liquids, such as vases, shall be placed on the apparatus.
19- When installing equipment into rack, distribute the units evenly. Otherwise, hazardous conditions could be created by an uneven weight distribution.
This amplifier has a serial number located on the rear panel.
Please write this and the model number down and keep them for your records.
Keep your purchase receipt. It is your proof of purchase.
Date of Purchase:____________________________
© Copyright 2003, 2006, 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.
Speakon® is a registered trademark of Neutrik® and the names of Neutrik® products referenced herein are either trademarks and/or service
2 marks of Neutrik®. All trademarks are the property of their respective owners.