Broadcast Amplifiers Installation And Operation Manual

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Installation and Operation Manual

FlexPhones Master

Manual Update: 08/05/2011

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.

No part of this document may be reproduced or distributed without permission.

Visit www.broadcasttools.com for important product update information.

Table of Contents

Summary of Contents for Broadcast Amplifiers

Page 1: Installation And Operation Manual
® Installation and Operation Manual FlexPhones Master Manual Update: 08/05/2011 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: Table Of Contents
Table of Contents Section Title Introduction............3 Safety Information .
Page 3: Introduction
INTRODUCTION Thank you for your purchase of a Broadcast Tools® FlexPhones Master multi-user headphone system (referred to as the FlexPhones Master or Master throughout this manual). We’re confident that this product will give you many years of dependable service. This manual is intended to give you all the information needed to install and operate the Broadcast Tools®...
Page 4: Product Description
Product Description: The FlexPhones Master is a professional Broadcast/Studio six channel dis- tributed headphone system with independent talkback capabilities. Each of the six channels provides stereo program monitoring and selective talkback with intercon- nection via CAT5 cable to multiple Active Headphone Remotes (AHR-1) and/or the Monitor Selector Interface (MSI).
Page 5: Installation
Installation: Please examine your FlexPhones Master and/or AHR-1 carefully for any damage that may have been sustained during shipping. If any is noted, please noti- fy the shipper immediately and retain the packaging for inspection by the shipper. The package should contain the FlexPhones Master, 16vac@600ma wall power transformer, two CAT5 cables and this manual.
Page 6 DIM jumper configuration Removing either or both of the Dim jumpers mutes the program audio dur- ing a talkback session, while inserting either or both will dim the program audio approximately 20db below normal program levels. Use the table below along with the jumper layout sheet in the appendix to properly configure.
Page 7 Cable Interconnection After completion of the jumper set-up and the audio connections have been made, connection of the CAT5 cable can be started. Connect the user supplied CAT5 cable between the desired channels (follow the numbers on the chassis) rear panel RJ45 on the FlexPhones Master and each AHR-1 and/or MSI.
Page 8: Operation
Operation: To call any combination of AHR-1’s press the desired front panel talkback button(s) or the ALL CALL button. You may also do the same using user supplied momentary normally open dry contact switches connected across each of the rear panel remote control inputs.
Page 9: Specifications
Specifications: -15 to +4 dBu. MIL+24dBu, balanced, bridging 10k Ω. Program Input Level Talkback Input Level -60 to -30 dBu MIC / -15 to +4dBu LINE, balanced. Microphone phantom power +15vdc. Gain 6 dB. Frequency Response 10 to 20 kHz; +/- .0.25dB Signal/Noise Ratio >85 dB nominal, weighted 10 to 22Khz.
Page 10: Warranty
The term “Buyer” as used in this document refers to and includes both (but only) (a) any person or entity who acquires such an item for the purpose of resale to others (i.e., a dealer or distributor of an item), and (b) the first person or entity who acquires such an item for such person’s or entity’s own use.
Page 11: Functional Diagram
APPENDIX LT PGM – + – RT PGM – Front Panel XLR, T/B Rear Panel Plug-In Mic/Line Euroblock Screw Terminals External Power Supply 131 State Street, Sedro-Woolley, WA 98284 • 360.854.9559 • Fax 360.854.9479 e-mail: support@broadcasttools.com Copyright © 1989-2006 by Broadcast Tools, Inc. All Rights Reserved. FlexPhones Master Six Channel Headphone System with Independent Talkback Functional Diagram...
Page 19 Broadcast Tools MIC/Line MIC Phantom Gain Set Power Jumper L L M L M M Remote Control Connectors Chnl 1 Talkback Input/Output BOTTOM Left & Right Program Inputs 131 State Street, Sedro-Woolley, WA 98284 USA • 360.854.9559 • Fax 866.783.1742 Copyright ©...
Page 20 e-mail: support@broadcasttools.com voice: LED+ LED– 360.854.9559 fax: 866.783.1742 APPENDIX...