Gilderfluke&Co old MACs 8 bit Digital Audio System - Manual (Page 3)

A System Overview ......................................................................................... 1
Digital Audio Repeaters ............................................................................................................... 1
Approximate Play Times ........................................................................................................... 3
Audio Processing ..................................................................................................................... 5
Intelligent Public Address System .............................................................................................. 5
Digital Audio Repeater/Mixer Cards ............................................................... 10
DR-100 ....................................................................................................................................... 11
DR-300 ....................................................................................................................................... 12
DR-400 ....................................................................................................................................... 13
AB-100 ....................................................................................................................................... 14
Actual Playing Times .............................................................................................................. 15
2 KHz Bandwidth .............................................................................................................. 15
3 KHz Bandwidth .............................................................................................................. 16
4 KHz Bandwidth .............................................................................................................. 16
5 KHz Bandwidth .............................................................................................................. 17
7.5 KHz Bandwidth ........................................................................................................... 17
10 KHz Bandwidth ............................................................................................................ 18
15 KHz Bandwidth ............................................................................................................ 18
Low Level Mixer ...................................................................................................................... 20
Global/Mix Buss ...................................................................................................................... 20
Listening to GLOBAL BUS ................................................................................................... 21
Listening to MIX BUS ......................................................................................................... 22
MIX BUS Feed from Output ............................................................................................... 23
MIX BUS Feed from Pri Mix Point ........................................................................................ 24
GLOBAL BUS Feed From Out ............................................................................................. 25
GLOBAL BUS feed from Pri Mix Point .................................................................................. 26
Voltage Controlled Amplifier (VCA) ........................................................................................ 27
Shelving Equalizer .................................................................................................................. 27
Card Cage and Power Supplies .................................................................... 28
CC-1600 or CC-400 .................................................................................................................. 28
Output ........................................................................................................................ .......... 28
Mix 'A' Input ........................................................................................................................... 28
Mix 'B' Input ........................................................................................................................... 28
Aux. Input .............................................................................................................................. 28
Repeater Start Input .............................................................................................................. 28
Repeater Status Output ......................................................................................................... 28
Voltage Controlled Amplifier (VCA) Input ................................................................................ 28
Digital Data ........................................................................................................................... 29
PA ......................................................................................................................................... 29
VCA Buss ............................................................................................................................... 29
Repeater Hardware Configuration ................................................................. 30
Volume and Other Adjustments ................................................................................................. 30
Main VCA Volume ................................................................................................................. 31
VCA Half Mute Volume .......................................................................................................... 31
Digital Mix Volume ................................................................................................................. 31
External Mix 'A' Volume .......................................................................................................... 31
External MIX 'B' Volume .......................................................................................................... 31
Public Address Volume .......................................................................................................... 31
Buss Feed Volume ................................................................................................................. 31
Treble .................................................................................................................................... 31
Bass ...................................................................................................................................... 31
VCA Buss Dipswitch Configuration ............................................................................................ 32
Global/Mix Buss Dipswitch Configuration ................................................................................. 32
Repeater Start and Status Internal/External Power Jumper ........................................................ 32
Output Driver Select Jumpers .................................................................................................... 33
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