Qsc audio RMX 4050HD, RMX 5050 User Manual

RMX 4050HD and RMX 5050

User Manual

*TD-000109-01*

TD-000109-01 rev.F

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 .

The lightning flashes printed next to the output t erminals 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 connecti ons with amplifier turned off.

1- Read these instructions. 2- Keep these instructions. 3- Heed all warnings. 4- Follow all instructions.

WARNING!

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER.

NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.

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 pro ng. 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.

Serial Number:______________________________ Date of Purchase:____________________________ Purchased From:_____________________________

QSC

is a registered trademark of QSC Audio Products, Inc. “QSC” and the QSC logo are registered with the U.S. Patent and T rademark Offic e.

Speakon

marks of Neutrik

is a registered trademark of Neutrik® and the names of Neutrik® products referenced herein are either trademarks and/or service

. All trademarks are the property of their respective owners.

INTRODUCTION

Thank you for purchasing this QSC power amplifier. Please read the following directions to obtain the best results. Key Features

•2 channels

•XLR, TRS, and barrier strip screw terminal input connectors

•Speakon

•Each channel has independent Clip Limiter and Low Frequency Filter (30 or 50 Hz)

•Stereo, Bridge Mono, and Parallel modes of operation

•QSC reliability

•Complete amplifier protection

and binding post output connectors

CONTROLS, CONNECTORS & FEATURES

(RMX 4050HD shown, RMX 5050 similar)

1- Power On indicator 2- Power switch 3- Cooling air exhaust vents 4- Gain controls 5- Clip and Signal indicators 6- Protect mode indicator 7- Barrier strip input connectors 8- XLR input connectors

UNPACKING

Factory packed carton contains:

•RMX amplifier

•User's manual

•Adhesive rubber feet (for non-rack mount applications)

•Rear rack ear mounting kit

•IEC-type detachable power cord

Use the same type carton when shipping the amplifier.

9- TRS (1/4”) input connectors 10- Mode switches and settings 11- Cooling air inlet vents 12- Speakon output connectors 13- Binding post output connectors 14- AC circuit breakers 15- Serial number label 16- IEC power inlet (power cord connector)

+ 7 hidden pages