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Installation and Operation Manual
HPA-4
4 Channel Headphone Amplifier with Talkback/Cue
Manual update 03/20/2005
Due to the dynamic nature of product design, the information contained in this
document is subject to change without notice. Broadcast Tools, Inc., assumes no
responsibility for errors and/or omissions contained in this document. Revisions
of this information or new editions may be issued to incorporate such changes.
Broadcast Tools® is a registered trademark of Broadcast Tools, Inc.
Copyright, 1989 - 2005 by Broadcast Tools, Inc. All rights reserved.
No part of this document may be reproduced or distributed without permission.
Visit www.broadcasttools.com for important product update information.
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Summary of Contents for Broadcast Tools HPA-4
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Page 1: Installation And Operation Manual
Manual update 03/20/2005 Due to the dynamic nature of product design, the information contained in this document is subject to change without notice. Broadcast Tools, Inc., assumes no responsibility for errors and/or omissions contained in this document. Revisions of this information or new editions may be issued to incorporate such changes. - Page 2 Headphone Amplifier with Talkback/Cue, which we will refer to throughout the Products, as with any manual as the HPA-4. We’re confident this product will give you many years of electronic device, can dependable service. This manual is intended to give you all the information needed fail without warning.
- Page 3 “C-GND” Chassis GrouND terminals. The station ground should be additional information connected to the chassis ground screw located on the far right side of the HPA-4 as viewed from the rear. It is recommended that all input cables connected to the HPA-4 be looped through ferrite cores to suppress RF.
- Page 4 The talkback/cue function may be activated with either a (dry) contact closure to ground damage! or a (wet) DC voltage between 5 and 24 volts. The HPA-4 is factory configured for a (dry) contact closure to ground. To activate the talkback/cue, place a contact closure across the “DG”...
- Page 5 Size 1/2 rack space, 8.50” x 6.50” x 1.55” (WDH), painted chassis with 4 – 6-32 mounting holes. Weight: 2.0 lb. Options: RA-1, Rack Shelf. 1 RU (holds two HPA-4ʼs). HR-1, Remote Enclosure. HR-1/MP, Mounting Plate. e-mail: support@broadcasttools.com voice: 360.854.9559 fax: 360.854.9479...
- Page 6 If Broadcast Tools is notified, in writing, of a failure of any item manufactured by Broadcast Tools to conform to the foregoing Limited Warranty within one (1) year following the date of the Buyer’s acquisition of the item, and if the item is returned to Broadcast Tools in accordance with Broadcast Tools’...
- Page 7 HPA-4 Installation and Operation Manual e-mail: support@broadcasttools.com voice: 360.854.9559 fax: 360.854.9479...
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