Owner’s Manual

AL2430-2PH

Wireless Infrared Classroom

Sound Reinforcement System

 

 

 

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AL2430 Rear Panel Description

13.Infrared Sensors

These three “F” type connectors are for input of the AL-IRDS antennas.

14.Microphone EQ

These three rotary controls provide equalization of the wire- less microphones. This 3 band EQ is centered at 100Hz, 3kHz, and 10KHz.

15.Audio Output

For loudspeaker connections, connect using the following information or proceed to the setup section for typical wiring diagrams.

COM - Speaker common or negative connection 8Ω - Connect to direct coupled loudspeakers

25V - Connect to transformer coupled, 25V loudspeakers with a total load impedance of no less than 20.8Ω.

70V - Connect to transformer coupled, 70.7V loudspeakers with a total load impedance of no less than 167Ω .

16.DC Input 24V

AL2430 power supply input.

(NOTE: Use only supplied power supply)

17.Panic Output

This SPDT relay output is controlled via the PANIC button on the wireless microphones (See page 9 for details).

18.Priority Page Input

This input accepts line or speaker level input to allow an external source to override the audio output of the AL2430.

19.Priority Page Sensitivity

This rotary control is used to set the input sensitivity of the Priority Page Input.

20.Priority Page Gain

Sets audio gain for the Priority Page Input.

21.Line Output

This unbalanced output can be used to feed the AL2430 mix bus to additional amplifiers or recording devises.

22.AUX Input

This dual RCA summing input is used for the input of auxiliary audio sources like FM tuners.

23.CD / DVD

This dual RCA summing input is used for the audio input of

CD or DVD Players.

24.TV / VCR

This dual RCA summing input is used for the audio input of

TVs or VCRs.

25.Computer

This dual RCA summing input is for audio from a computer sound card and is overridden by the front panel 3.5mm input.

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

Telephone: 800.876.3333 • Fax: 800.765.3435

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AtlasSound.com

Specifications are subject to change without notice.

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Atlas Sound AL2430-2PH specifications 15 16 17 18, AL2430 Rear Panel Description