AtlasIED AL2450 Owner'S Manual Download Page 4

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Owner’s Manual

AL2450

AtlasIED Amplifier/Receiver

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

Telephone: 800.876.3333 • Fax: 800.765.3435

 

  WARNING -  When The Device Is In Use

  

 

•  WARNING: For the terminals marked with symbol of        may be of sufficient magnitude to constitute a risk of electric shock. The  
 

external wiring connected to the terminals requires installation by an instructed person or the used of ready-made leads or cords.

•  WARNING: The apparatus shall not be exposed to dripping or splashing and that objects filled with liquids, such as vases, shall not be  
 

placed on apparatus. 

•  WARNING: The mains plug is used as disconnect device, the disconnect device shall remain readily operable.
•  To prevent electric shock, do not remove the product cover as there are high voltage components inside. Refer all servicing to  
 AtlasIED. 
•  Should any of the following irregularities occur during use, immediately switch off the power, disconnect the power cord from the  
 

AC outlet and contact AtlasIED. Do not to attempt to continue operation with the product as this may cause fire or electric shock:

 

•  Smoke or strange smell coming from the unit.

 

•  If the product falls or the case is damaged.

 

•  If water or any metallic objects falls into the product.

 

•   If the power supply cord is damaged in any way.

 

•  If the unit is malfunctioning.

• 

Do not insert or drop metallic objects or flammable materials into the ventilation holes of the product's cover, as this may result in  

 

electric shock or fire.

• 

Do not place any containers with liquid or metallic objects on the top of the product. If any liquid spills into the unit, fire or electric  

 

shock may result.

• 

Never operate this product or touch the power supply cord during an electrical storm, electric shock may result.

• 

Never exceed the power rating 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 - When Installing The Product

 
•   Plugging in or unplugging the power cord with wet hands may result in electric shock. 
•  Never move the unit with the power cord plugged into the wall, as damage to the power cord may result.  
•  When unplugging the cord from the wall, grasp the plug, NOT the cord. 
•  Never install this product in humid or dusty locations, nor in direct sunlight, near sources of heat, or in areas where sooty smoke or  
 

steam are present. Fire and electric shock may result.

•  Keep all sides of the unit at least 3

1

/

2

" away from objects that may obstruct air flow to prevent the unit's internal temperature rise.

 

  CAUTION - When The Product Is In Use

 
•  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 AtlasIED 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 period, unplug the power cord from the wall.

Summary of Contents for AL2450

Page 1: ...om Specifications are subject to change without notice Owner s Manual AL2450 AtlasIED Amplifier Receiver 1601 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435 AL2450 Amplifier Receiver ...

Page 2: ... Ennis Texas 75119 U S A Telephone 800 876 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 Installation 8 Wiring 8 AL2450 Block Diagram 9 Specifications 10 Warranty 12 ...

Page 3: ...s power supply cord or plug is damaged liquid has been spilled or objects have fallen into the device the device has been exposed to rain or moisture does not operate normally or has been dropped 15 This product is equipped with a three wire grounding type plug a plug having a third grounding pin This plug will only fit into a grounding type power outlet This is a safety feature If you are unable ...

Page 4: ... 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...

Page 5: ...n with Secondary Systems to Provide Enhanced Classroom Security Provides Excellent Infrared Wireless Sound Reinforcement Easily Integrates Into Any Classroom 50 Watts Output at 8Ω 25V and 70 7V 6 Input Mixer with Priority Page Override Patent Pending Pole Mount Design Applications The Atlas Learn AL2450 receiver amplifier is an in classroom sound reinforcement solution designed for use in K 12 and...

Page 6: ...Channel A 5 IR B LED This LED will illuminate when an active AL MAGPIE or AL MYNA microphone is set to Channel B 6 Channel A The gain for Mic Channel A is controlled by this rotary control 7 Channel B The gain for Mic Channel B is controlled by this rotary control 8 Inputs 1 4 The gain for Inputs 1 4 are controlled by these rotary controls 9 Input 4 This 3 5mm input jack provides unbalance stereo ...

Page 7: ...f no less than 167Ω 4 DC Input 30V AL2450 power supply input Note Use only supplied power supply 5 Panic Output This SPDT relay output is controlled via the PANIC button on the wireless microphones 6 Priority Page Input This input accepts line or speaker level input to allow an external source to override the audio output of the AL2450 7 Priority Page Sensitivity This rotary control is used to set...

Page 8: ...icrophone to Channel B Power on both wireless microphones by holding each power button for three seconds and confirm that the appropriate IR Channel LEDs on the AL2450 are illuminated 8 Speak into the microphone and press the Up Volume button on the wireless microphone until the desired volume is reached at the speakers If the appropriate level cannot be attained increase the front panel Channel A...

Page 9: ...icrophone Mute Mode Panic Mute Vol Vol Mode 2 Mode 1 CH A CH B Lockout Blue Left LED Blue Right LED Blue Left LED Blue Right LED Red LED AL MYNA Microphone Transmitter Atlas Learn Microphone Transmitter Functionality Chart Element Mode 1 Mode 2 Lockout Led Left Blue Right And Left Blue Red Mode Button Mic Volume Room Volume None Mute Button Mute Mic Mute Room None Up Mic Volume Up Room Volume Up N...

Page 10: ... Input Impedance 22K Multimedia Input Connector Type Dual RCA AUX Front Input Connector Type 3 5mm Line Output Impedance 1K Line Output Voltage 1 3V Line Output Connector Type Dual RCA Mic EQ 100Hz 3kHz 10kHz Adjustment 10dB IR Input Impedance Connector Type 75Ω F Connector Panic Output Contact Rating 5A 36V Speaker Output 50W RMS 8Ω 25V or 70 7V In Line PSU Type 100V 240V In 24VDC 2 5A Out Dimens...

Page 11: ...AtlasIED com Specifications are subject to change without notice Owner s Manual AL2450 AtlasIED Amplifier Receiver 1601 Jack McKay Blvd Ennis Texas 75119 U S A Telephone 800 876 3333 Fax 800 765 3435 Notes ...

Page 12: ...ts returned to AtlasIED 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 product s a written request for an estimate of repair costs before any nonwarranty work is performed In the event of replacement or upon completion of repairs return shipment will be made with the transpor...

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