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 AtlasSound.com 

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Specifications are subject to change without notice.

Owner’s Manual

AM1200

Sound Masking System

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

Telephone: 800.876.3333 • Fax: 800.765.3435

• 

Never operate this product or touch the power supply cord during an electrical 

storm, electric shock may result.

• 

Never exceed the wattage on the product when connecting equipment. Fire and/or 

property damage may result.

• 

Operate the product only with the voltage specified on the unit. Fire and/or electric 

shock may result if a higher voltage is used.

• 

Do not modify, kink, or cut the power cord. Do not place the 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 terminal is connected to a proper ground. Never 

connect the ground to a gas pipe as a catastrophic disaster may result.

• 

Be sure the installation of the product is stable, avoid slanted surfaces as the 

product may fall and cause injury or property damage.

CAUTION 

 

• 

Never place heavy objects on the product, causing it to fall and/or break, resulting 

in personal injury and property damage. In addition, the product itself may fall and 
cause injury and property damage.

• 

Contact Atlas Sound for instructions on cleaning the inside of the unit. Large 

accumulations of dust inside the unit may result in heat buildup and fire.

• 

Ensure that the power supply plug is securely plugged into the wall outlet. Never 

allow dust to accumulate on the power plug or inside the wall outlet.

• 

When cleaning the unit or the unit is not to be operated for an extended time period, 

unplug the power cord from the wall.

–  When the Device is in Use

Summary of Contents for AM1200

Page 1: ...com 1 Specifications are subject to change without notice Owner s Manual 1601 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435 AM1200 Sound Masking System AM1200 Soung Masking System ...

Page 2: ...01 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435 Table of Contents Safety Instructions 3 Introduction 6 Features 6 Applications 6 Controls and Features 7 Installation Tips 9 Amplifier Output Frequency Graphs 10 Specifications 11 Architect and Engineer Specifications 11 Warranty 12 ...

Page 3: ...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 ser...

Page 4: ...n areas where sooty smoke or steam are present Fire and electric shock may result Keep all sides of the unit at least 31 2 away from objects that may obstruct air flow to prevent the unit s internal temperature rise To prevent electric shock do not remove the product cover as there are high voltage components inside Refer all servicing to Atlas Sound Should any of the following irregularities occu...

Page 5: ...electrical shock Ensure that the safety ground terminal is connected to a proper ground Never connect the ground to a gas pipe as a catastrophic disaster may result Be sure the installation of the product is stable avoid slanted surfaces as the product may fall and cause injury or property damage CAUTION Never place heavy objects on the product causing it to fall and or break resulting in personal...

Page 6: ...external level controls to provide system balancing All controls are recessed tamper proof screw drive type potentiometers Installation is flexible and easy to do There are four mounting holes on the chassis so the AM1200 can be mounted to the wall or ceiling If you need a single suspension point two removable hanger brackets are included for mounting Key Features Self Contained Audio Masking Syst...

Page 7: ...onversations occur Controls and Features 1 DC Power Input An UL Certified external 24VDC power supply is supplied to power the AM1200 Note Only use this approved power supply or failure may occur 2 Power Indicator A Blue LED will illuminate if the External DC power supply is plugged into the receptacle and has AC power supplied 3 White or Pink Nose Selection Switch Slide the switch to the desired ...

Page 8: ...er to meet a basic masking spectrum This Hi Cut filter adjusts from 1 kHz to 7 kHz at 6 db per octave See the illustration showing the frequency curves to get a complete understanding of the EQ range 7 External Amplifier 70 7V Output This 12 W 70 7V amplifier output is to power additional masking speakers It is suggested to use the Atlas Sound M2000 speakers This amplifier output has its own level...

Page 9: ...hanging brackets The cable must be secured enough to handle 5 times the weight of the unit Note The location of ceiling of which you want to secure the AM1200 must meet your local building codes Contact your local building inspector prior to installation Placement of the AM1200 must be within 6 ft of an approved electrical outlet that meets the local electrical codes It is important to secure the ...

Page 10: ...without notice Owner s Manual AM1200 Sound Masking System 1601 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435 Amplifier Output Frequency Graphs Pink Noise flat and with Hi Cut engaged White Noise flat and with Hi Cut engaged ...

Page 11: ...5lbs 1 55Kg Architect and Engineer Specifications The analog masking system shall be Atlas Sound Model AM1200 It shall be a self contained system with the ability to power external speakers The AM1200 shall have two internal 2 x 4 speakers The frequency response shall be 200 Hz 4 kHz The speakers shall be powered by a Class D 12 W amplifier channel AM1200 shall be powered by an UL approved externa...

Page 12: ...n like manner The original sales invoice should be retained as evidence of purchase under the terms of this warranty All warranty returns 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 for material and labor unless there is included with the returned p...

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