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AtlasSound.com

Specifications are subject to change without notice.

Owner’s Manual

PA40G / PA60G

Commercial Amplifiers

1601 Jack McKay Blvd. • Ennis, Texas 75119  U.S.A.

Telephone: 800.876.3333 • Fax: 800.765.3435

Important Safety Instructions

1.  Read these instructions.

2.  Keep these instructions.

3.  Heed all warnings.

4.  Follow all instructions.

5.  Do not use this apparatus near water.

6.  Clean only with dry cloth.

7.  Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

8.  Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that  
 

produce heat.

9.  Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than  
 

the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for  

 

your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they  
 

exit from the apparatus.

11. Only use attachments/accessories specified by the manufacturer.

12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is  
 

used use caution when moving the cart/apparatus combination to avoid injury from tip-over.

13. Unplug this apparatus during lightning storms or when unused for long periods of time.

14. 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.

15. 

WARNING:

 To reduce the risk of fire or electric shock, this apparatus should not be exposed to rain or moisture and objects filled  

 

with liquids, such as vases, should not be placed on this apparatus.

16. To completely disconnect this equipment from the mains, disconnect the power supply cord plug from the receptacle.

17. The mains plug of the power supply cord shall remain readily operable.

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 persons. 

The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in the 
literature accompanying the product. 

Summary of Contents for PA40G

Page 1: ...t In Right In 100V 240V 50Hz 60Hz 750mA Balanced Input Summed Inputs 1601 Jack McKay Blvd Ennis TX 75119 800 876 3333 AtlasSound com Power Limit Signal PA40G Front Silkscreen Artwork 40 Watts 70 7V 10...

Page 2: ...876 3333 Fax 800 765 3435 Table of Contents Important Safety Instructions 3 Introduction 5 Key Features 5 Applications 5 Front Panel Description 6 Rear Panel Description 7 Wiring the PA40G PA60G 7 Opt...

Page 3: ...ripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this...

Page 4: ...power cord in close proximity to heaters and do not place heavy objects on the power cord including the product itself doing so may result in fire or electrical shock Ensure that the safety ground ter...

Page 5: ...stallation personnel require to meet or exceed their customer s expectations Small and compact and engineered for reliability the Atlas Sound PA40G PA60G will provide years of service and flexibility...

Page 6: ...or turn the input gain down until the LED is no longer illuminated Refer to Limit LED Load Conditions for more information 3 Signal Indicator When the signal LED illuminates this indicates that input...

Page 7: ...r damage may occur It is recommended to use class 3 rated 16 gauge wire or higher for speaker wiring 4 Global IEC AC Mains Power Receptacle The PA Models support global power sources from 100V 240V 50...

Page 8: ...nated steady state it means the speaker system load to the amp is lower than what the amp is rated This usually is detected when the system is first set up Below are a few load conditions to check for...

Page 9: ...t going to MCM Electronics Parts Express or search the internet for Audio Impedance Meter Measuring 70 7V or 100V Distributed Speaker Systems Large distributed systems typically utilize 70 7V North Am...

Page 10: ...utput Sensitivity Line Input 500mv 600 Inputs 2 3 RCA 500mv 10k Output Regulation Less Than 2dB No Load To Full Load Signal To Noise Ratio Balanced Input 55dB Unbalanced RCA Summed 55dB Power Requirem...

Page 11: ...tlasSound com Specifications are subject to change without notice Owner s Manual PA40G PA60G Commercial Amplifiers 1601 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435...

Page 12: ...rns must comply with our returns policy set forth below When products returned to Atlas Sound do not qualify for repair or replacement under our warranty repairs may be performed at prevailing costs f...

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