QSC GX3 User Manual download pdf (Page 3)

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 ash 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 sufcient magnitude to constitute a risk of electric shock

to humans.

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER

SERVICING TO QUALIFIED PERSONNEL.

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

WELCOME

Thank you for purchasing a QSC Audio amplier. The GX Series

is the latest in a long line of hard-working, low cost ampliers,

designed to produce the best possible results for a wide

range of users. In most cases, you can plug and play with no

surprises, but for best results, we recommend you review the

enclosed user guide.

UNPACKING

Conrm that the amplier has no visible shipping damage.

Conrm that amplier has the correct AC cord and voltage

rating for your region (See rear panel, Serial Number plate).

It is best to keep the carton in case the amplier needs to be

returned, at least until it has been tested.

SUPPORT AND SERVICE

QSC Audio Products maintains a world-wide network of

distributors and service centers. These local agencies will be

able to answer your questions and take care of any problems.

QSC WEBSITE

Our website, www.qscaudio.com, is factory-maintained and

supported in multiple languages. Visit frequently for new

announcements, typical questions, and other user information.

IMPORTANT SAFETY PRECAUTIONS

QSC products are designed for safe operation, and have been

certied by recognized product safety agencies to meet all

normal standards for this type of product. However, dangerous

voltages and power levels exist within the covers of this

amplier. The user is requested to study the precautions in

this manual. If the product has been dropped, dented, soaked,

or appears to have loose parts inside, the risk of shock is

increased. Unplug the AC cord, and take the product to qualied

service personnel for inspection and repairs.

POWER RATINGS

Watts at 0.1% clipping, both channels driven

Model

8 ohms 4 ohms 2 ohms*

GX3 300 425 200

GX5 500 700 350

GX7 725 1000 600

*NOTE: 2-ohm loading is not recommended for high power use.

To avoid protective limiting, use only at low levels.

FEATURES

Power levels matched to the most popular speakers used by

entertainers.

Optimized for maximum real-world headroom into 4Ω and 8Ω

speaker systems.

Inputs: XLR, 1/4” TRS and phono input connectors for

compatibility with any source.

Outputs: Speakon® combo accepts 1/4” (TS) plugs or

Speakon 2-pole and 4-pole plugs (connects 2 poles only).

Binding posts support all other speaker wiring systems.

Minimum depth chassis (only 10.1” / 257 mm) ts in

compact, inexpensive effects racks.

Light weight – less than 26 lbs (12.5 kg).

Detented gain controls for precise setting and matching of

sensitivity.

GuardRail

automatically protects the amplier and

loudspeakers from damage due to temperature rise or

overdrive without shutting down the show.

Front panel LEDs monitor Power, Signal and Clipping.

Subwoofer / Satellite crossover built-in.

GX POWER AMPLIFIER SERIES

Professional Power Ampliers

1 2 3 4 5 6 7 8 ... 59 60

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QSC GX3 User Manual Page 3

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