Gilderfluke&Co old MACs 8 bit Digital Audio System User Manual

Page 34

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- MIX BUS Feed from Pri Mix Point (ÔPRI MIX FEEDÕ card installed) -

DIGITAL

AUDIO

REPEATER

VOLTAGE

CONTROLED

AMPLIFIER

PUBLIC

ADDRESS

SYSTEM

OPTO

ISOLATION

35Khz

LOWPASS

FILTER

SHELVING

EQUALIZER

OUTPUT

DRIVERS

PA AUDIO & CONTROL SIGNALS

FROM MA-100 MASTER

GLOBAL/MIX BUS #1

GLOBAL/MIX BUS #2

GLOBAL/MIX BUS #3

GLOBAL/MIX BUS #4

AUXILIARY INPUT

EXTERNAL MIX INPUT 'A'

EXTERNAL MIX INPUT 'B'

VCA BUS

VCA IN/OUT

VOLUME

1/2

MUTE

(or Optional
High or Low
Pass Filters)

OUT

ISOLATED

POWER SUPPLY

PA

VOLUME

BASS

TREB.

10v REF.

START & STATUS

ÔPRI MIX FEED': When you want to feed the audio signals from this cardÕs primary mix point to feed

the MIX BUS. The primary mix point is ÔupstreamÕ of the VCA, PA, and all other audio processing,
so it will be the ÔrawÕ audio data which will be fed to the bus. You must also turn on one, and
only one of the ÔMIX BUSÕ switches. This configuration card is used when you want to feed the
audio from this card, along with the audio from any number of other cards, to one other card
in the system (the card which will listen to the mix bus must be configured with the ÔMIX LISTENÕ
configuration card and the same ÔMIX BUSÕ switch turned on as on this card).

The ÔBUS FEEDÕ pot on the front panel of the DR- Repeater card you are configuring

controls how ÔhotÕ a signal is sent to the MIX BUS from this card. By adjusting the ÔBUS FEEDÕ pot
levels of all of the cards feeding this MIX BUS, the relative volumes of all of the signals feeding
this MIX BUS can be adjusted.

G

ILDERFLUKE

& C

o

. ¥ 205 S

OUTH

F

LOWER

S

T

. ¥ B

URBANK

, C

ALIF

. 91502-2102 ¥ 818/840-9484 ¥

FAX

818/840-9485

24

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