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 AtlasIED.com 

– 6 – 

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

Front Panel 

1. Power Switch

This toggle switch applies power to the AL2450.

2. Power LED 

This LED will illuminate when the AL2450 is turned on.

3. Mute LED 

This LED will illuminate when the AL2450 source inputs are muted using MODE 2 of the AL-PH microphone.

4. IR A LED

This LED will illuminate when an active AL-MAGPIE or AL-MYNA microphone is set to 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 summing inputs from iPods™ / MP3 players and overrides the input of the rear panel 
Input 4.

AL2450 - IR Classroom Amplifier

Channel A

Channel B

Input 1

Input 2

Input 3

Input 4

300mV 25V

Input 4

Input 3

Input 2

Input 1

Input 4

DC Input 30V 3A

Panic Output

Audio Output

Power

Mute

On

Off

1

2

6

3

7

4

5

8

9

Содержание AL2450

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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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