PS Engineering
PAC45 Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-045-0000 Page 1-1 Rev. 7, May 2019
Section I – GENERAL INFORMATION
1.1 INTRODUCTION
The PAC45 represents a revolutionary step in cockpit audio control and intercommunications
utility. MultiTalker™, using licensed U.S. Air Force patented technology, provides True Dimen-
sional Sound, helping pilots to more easily discern from simultaneous radio receptions. Our pa-
tented IntelliVOX® design, programmable MultiTalker™ and alert configurations, marks this
panel as the next level of audio control. The unit is designed for outstanding ergonomics and vis-
ually defined mode annunciation and selection.
Before installing and/or using this product, please read this manual completely. This will ensure
that you will take full advantage of all the advanced features in the PAC45.
1.1.1 Limitations
This article meets the minimum performance and quality control standards required by a tech-
nical standard order (TSO). Installation of this article requires separate approval. Refer to Advi-
sory Circular 20-41A for information on TSO installation approval.
Operation is subject to the following conditions:
• This device may not cause harmful interference.
• This device must accept any interference received, including interference that may
cause undesired operation.
1.2 SCOPE
This manual provides detailed installation and operation instructions for the PS Engineering
PAC45-series of Audio Selector Panel/Intercom Systems. This includes the following units:
Panel-mounted Audio Control System with
dual CVR outputs, Includes integrated con-
trol head and Audio Hub, with standard
bezel label, includes install kit 250-045-0100,
qty. 2, 26 pin connectors.
Panel-mounted Audio Control System with
single CVR and speaker out, Includes inte-
grated control head and Audio Hub, with
standard bezel label, includes install kit 250-
045-0100, qty. 2, 26 pin connectors.
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