Spectrum
™
System Overview
5
Front Panel
1.
Power Button/ “TL” Indicator LED
2.
Channel A Microphone Volume Control
3.
Channel A Connectivity Indicator LED
4.
Channel B Microphone Volume Control
5.
Channel B Connectivity Indicator LED
6.
DVD Input Volume Control
7.
Computer Input Volume Control
8.
Aux Input Volume Control
9.
MP3 Input Volume Control
10.
MP3 Input Port (3.5 mm)
11.
Lesson Capture Output Volume Control
12.
Lesson Capture Output Port (3.5 mm)
Back Panel
1.
Speaker Output
2.
Fire Alarm Mute Input
3.
Page Input
4.
Page Sensitivity Control
5.
Page Input Voltage Selector
6.
ALS Output (3.5 mm) & Gain Control
7.
Five Band Equalizer Controls
8.
RS-232 Input & OFF/ON Switch
9.
Security Alert Interface
10.
Aux Input Port (3.5 mm) & Aux Mic/Line
Input Level Selector
11.
Computer Input Port (3.5 mm) / Computer
Anti-Hum ON/OFF Switch
12.
DVD Input Ports (RCA, 2)
13.
Powered IR Ceiling Sensor Inputs (RCA, 2)
14.
5 Volt USB Output for chargers
15.
Power Input: 19 VDC, 6.5 A
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