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Macs digital audio system - - a system overview – Gilderfluke&Co old MACs 8 bit Digital Audio System User Manual

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- MACs DIGITAL AUDIO SYSTEM -

- A System Overview -

The MACs DIGITAL AUDIO SYSTEM has been developed to meet all of your needs for Digital Audio

Repeaters, Low Level Processing, and Public Address Systems. The following sub systems are available:

¥

Digital Audio Repeaters (DR-100, DR-300, DR-50, and AB-50)

¥

Audio Processing Modules (DR-300 and DR-400)

¥

Intelligent Public Address System

¥

Digital Audio Sampling System (DAS-100)

Each of these can be used alone or as part of your overall audio system. When used together, all

you need to add to make a complete audio system are the power amplifiers and speakers.

Digital Audio Repeaters:

A Digital Audio Repeater is a solid state replacement for loop and cartridge tape decks. It meets the

demanding requirements for professional voice message, high quality music, and sound effects systems.

Digital Repeater/

Mixer Card

Amp

Ext. Inputs

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Ext. Inputs

Amp

Ext. Inputs

Amp

Ext. Inputs

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Ext. Inputs

Up To 256

DR-100 or DR-300

Cards

Serial

Port

Digital Repeater/

Mixer Card

Digital Repeater/

Mixer Card

Digital Repeater/

Mixer Card

Digital Repeater/

Mixer Card

AB-100 Digital

Audio

Repeater

Amp

Ext. Inputs

Because it is completely solid state, a Digital Audio Repeater never requires any maintenance. A

sound which is recorded on a Digital Audio Repeater will sound just as good twenty or thirty years from
now.

Each DR-100 , AB-100 or DR-300 contains a Digital Audio Repeater (the DR-300 adds a complete

audio processing system to the basic DR-100 card). Their features include:

¥

Each card is a single complete audio playback system (except for power amplification and
speakers).

¥ Message

length is virtually unlimited. Up to seven memory expansion cards can be added as

needed.

¥

Bandwidths of up to 15 KHz supported (35.1 KHz sample rate). This is roughly equivalent to a
new audio tape. Each card will also reproduce at 10, 7.5, 5, 4, 3, and 2 KHz bandwidths as

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. 91502-2102 ¥ 818/840-9484 ¥

FAX

818/840-9485

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