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DESCRIPTION ................................................................................................................................................................................... 3
INCLUDED ACCESSORIES: ............................................................................................................................................................. 3
OPTIONAL INPUT OUTPUT ACCESSORY MODULES: .................................................................................................................. 3
ELECTRICAL CONNECTIONS FOR THE 1700 SERIES MIXER/POWER AMPLIFIERS ................................................................ 3
Power Connections (120 Volt, 50/60 Hz) .................................................................................................................................... 3
Power Connections (100, 200, 220, or 240 Volt; 50/60 Hz) 1707C/1715C Only ........................................................................ 3
INSTALLING MODULES IN THE MAINFRAME ................................................................................................................................. 4
SHELF OR RACK MOUNTING THE ................................................................................................................................................. 4
Ventiliation .................................................................................................................................................................................. 4
OUTPUT CONNECTIONS (1707C/1715C Only) .............................................................................................................................. 6
MUTE/TONE GENERATOR CONNECTIONS ................................................................................................................................... 6
PREAMP OUT/AMP IN CONNECTIONS .......................................................................................................................................... 7
AUX OUT CONNECTIONS ................................................................................................................................................................ 7
BATTERY INPUT CONNECTIONS .................................................................................................................................................... 7
FRONT/REAR-PANEL CONTROLS, SWITCHES, INDICATORS, AND CONNECTORS ........................................................... 8
INITIAL SETUP AND OPERATION OF .............................................................................................................................................. 8
MAINFRAME WITH MODULES INSTALLED .................................................................................................................................... 8
Initial Setup of an Input Module .................................................................................................................................................. 8
Initial Setup of an Output Module ............................................................................................................................................... 8
Initial Setup of the Mainframe ..................................................................................................................................................... 8
OPERATING THE 1700 SERIES MIXER/POWER AMPLIFIERS ...................................................................................................... 8
1781 Mic/ Line Input Module ...................................................................................................... 10
DESCRIPTION ................................................................................................................................................................................. 10
INSTALLATION OF OPTIONAL 1785A INPUT ISOLATION TRANSFORMER ................................................................................ 10
CONFIGURING THE 1781A ............................................................................................................................................................ 10
PROGRAMMING THE 1781A .......................................................................................................................................................... 10
Mute"Priority" Mode of Operation ............................................................................................................................................. 10
Mute "Slave" Mode of Operation ............................................................................................................................................... 10
Mute "Off " Mode of Operation .................................................................................................................................................. 11
Phantom Power ........................................................................................................................................................................ 11
REMOTE VOLUME CONTROL CONFIGURATIONS ...................................................................................................................... 11
Remote Volume Control Connections ....................................................................................................................................... 11
Alternative Configurations Using the RVC Circuitry for Preset Attenuation ............................................................................. 12
Simultaneous Remote Volume Control of Several Input Modules ............................................................................................ 12
CONNECTOR OPTIONS FOR THE 1781A ..................................................................................................................................... 12
USE OF HIGH LINE LEVEL INPUT SIGNAL SWITCH THE 1781A ................................................................................................ 12
ALTERNATIVES TO THE EXTERNAL RESISTIVE PAD ................................................................................................................. 12
SPECIFICATIONS ............................................................................................................................................................................ 13
1783 Line Output Module ........................................................................................................... 14
CONFIGURING THE 1783 .............................................................................................................................................................. 14
CONNECTOR OPTIONS FOR THE 1783 LINE OUTPUT MODULE .............................................................................................. 14
INCLUDED ACCESSORIES: ........................................................................................................................................................... 14
INSTALLATION OF OPTIONAL 1786 OUTPUT ISOLATION TRANSFORMER .............................................................................. 15
VOX GATE ................................................................................................................................... 16
DESCRIPTION ................................................................................................................................................................................. 16
MODIFICATION A (REFERENCE FIGURE 1): ................................................................................................................................ 16
MODIFICATION B (REFERENCE FIGURE 1): ................................................................................................................................ 16
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