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Specifications are subject to change without notice.
Owner’s Manual AL2430-2PH Wireless Infrared Classroom
Sound Reinforcement System

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

Telephone: 800.876.3333 • Fax: 800.765.3435
AL2430 Block DiagramSpecifications
+
-
Power Amp 30 Watts RMS
Priority Page
Atlas Sound
Model AL2430
25v
8
Com
CH A Active
70.7v
Aux
CD / DVD
TV / VCR
Computer
IR Sensor 3
IR Sensor 2
IR Sensor 1
Aux
3.5mm TRS
Channel A Volume
Computer Level
TV / VCR Level
CD / DVD Level
Aux Level
Page Gain
Input Trim
LF MID HF
Pre
Line Out
Room Volume Control
Channel B Volume
NC
NO
COM
Panic Relay Output
CH B Active
LED
LED
Microphone Gain Microphone Mute
Mode PanicMuteVol + Vol -
Mode 2
Mode 1
CH
A
CH
B
Lockout
Blue
Left
LED
Blue
Right
LED
Blue
Left
LED
Blue
Right
LED
Red
LED
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 None
Down Mic Volume Down Room Volume Down None
Panic
Send Panic With
Mode Button
Send Panic With
Mode Button None
On/off Power On/off Power On/off Power On/off
Channel Switch Channel A / B Channel A / B Channel A / B
Charging Station
Power Off Even If
Power Switch Is On
Power Off Even If
Power Switch Is On
Power Off Even If
Power Switch Is On
Mute
100Hz 3k 10k

AL2430 Recei ver / Amplifier Speci fications

Multimedia Input
Sensitivity -10dB Line Ou tput
Connector Type Dual R CA
Priority Page Inpu t
Sensitivity 14dB Mic EQ (100Hz , 3kHz,
& 10kHz) Adjustmen t ±10dB
Computer Input
Impedance 56K IR Input Impedance /
Connector Type 75Ω F Con nector
Multimedia Input
Impedance 22K Panic Output
Contact Rating 5A@ 36V
Multimedia Input
Connector Type Du al RCA Sp eaker Outpu t 30W RMS @
8Ω, 25V or 70.7V
AUX Front Input
Connector Type 3. 5mm In Line PSU Type 100V–240V In,
24VDC / 2.5A O ut
Line Output Impeda nce 1K Dimensions
1¾" (45mm) H
8½" (216mm) W
13½" (343m m) D
Line Output Voltage 1.3V Weight 5.75lbs (2.6 kg)

AL-PH Pendant Handheld

Transmitter Specifica tions

IR Led’s 6 Total in 2 Groups
Aux Input 3.5mm, 2kΩ
External Contr ols Power, Mode,
Volume, Panic Mute
Internal Control s Channel A/B,
Student “Lock Ou t”
Indicator LED’s
Mode (2 Blue), Lockout
(1 Red), PWR /BAT T
(1 Green / Red)
Dimensions
5.187" (131.7mm) H
1.8" (45.7mm) W
1.31" (33.4 mm) D
Weight
(with Batteries) 4 .23o z (120g)
Weight
(less Batteries) 2.1oz (60g)

AL-Dock Charging Sta tion

AL-PH Ports 2
Charge Indicator
LED's
4 (Red – Charging,
Green – Charged)
PSU Type 120 V Input, 9 VDC,
1A Output
Dimensions
7.44" (189mm) W
2.75" (70mm ) D
4.17" (106mm) H

AL-IRDS IR Receiver Dom e

Receiver LED's 6
Mounting Screw Type
Cable
32.8' (10m) UL
Listed, "F" S tyle
Termination,
RG59 Type