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Summary of Contents for Empertech KB-DA1500
- Page 1 KB-DA1500 High Efficiency Power Amplifier User Manual M_2000060561_EN_1.0 Easy Installation Easy Info Reading Easy Access & Control Easy Maintenance...
- Page 2 Copyright © 2011 Honeywell International Inc. All rights reserved. No part of this document may be reproduced in any form without the written permission of the copyright owner. Disclaimer The contents of this document are subject to revision without notice due to continued progress in methodology, design, and manufacturing.
- Page 3 This sign means to alert the user that there are non- insulated materials within the enclosure, which pose threats of electrocution if mishandled. This sign means to alert the user of important operation and maintenance instructions. Caution: To avoid electrocution, do not use polarized plug with an extension cord, receptacle, or other outlet unless the blades can be fully inserted to prevent blade exposure.
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Page 5: Suggestions For Safety
Suggestions for Safety For the installation, operation, and use of this product, please carefully read the following precautions. Electrical Safety The product installation and use must comply with local electrical safety regulations. Honeywell assumes no liability for user errors or misuse that result in a fire or an electrical ... - Page 6 Note that the equipment must be properly grounded. Otherwise, the equipment could fail to work properly or be damaged. When the power is turned on, high voltage runs through the power lines and the appliance. Do not open the appliance to prevent an electric shock. When installing the appliance, make sure the wires and cables are configured correctly to ...
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Page 7: Table Of Contents
Contents Suggestions for Safety ....................i Electrical Safety ......................i Transportation Safety ..................... i Environmental Regulations ..................... i Safe Use Precautions ..................... i Manual Labels and Information ..................ii Contents ........................iii Preface ......................... 1 Introduction ........................1 Audience ..........................1 How to Use This Manual ..................... - Page 8 Grounding Cable ......................9 Audio Input Cable ......................10 Output Cable ....................... 11 Completing Installation and Commissioning..............12 Precautions ........................13 Technical Specifications .................. 14 Packing List ...................... 15...
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Page 9: Contents
Preface Thank you for purchasing the KB-DA1500 High Efficiency Power Amplifier. Please read this manual carefully before using the KB-DA1500 High Efficiency Power Amplifier to ensure proper use of the system. Introduction This manual describes the KB-DA1500 High Efficiency Power Amplifier features, functions, applications, user interfaces, technical specifications, and installation procedures. -
Page 10: How To Use This Manual
This product is subject to change when upgraded and will be done so without notice. Users should read this manual carefully before using the KB-DA1500 High Efficiency Power Amplifier, and pay close attention to all warnings and instructions. -
Page 11: Introduction
1 Introduction This chapter introduces the KB-DA1500 High Efficiency Power Amplifier features and functions. The KB-DA1500 High Efficiency Power Amplifier is referred to as “DA” throughout the remainder of this manual. The DA amplifies audio signal power it receives from audio input devices to maintain clarity and volume when broadcast over many speakers. -
Page 12: Overheating Protection
Overheating Protection When the DA internal temperature reaches 45° C, the cooling fan turns on. At temperatures below 40° C, the fan turns off. If the temperature surpasses 75° C, the power supply is disconnected and a fault is signaled to prevent overheating. When the temperature returns to safe levels under 70°... -
Page 13: Interfaces
2 Interfaces Front Panel Table 1 Front Panel NO Name Description Power indicator light. POWER The light is green when the DA is working normally. Power switch Turns the power on or off DA protection indicator light. When the DA overheats, experiences PROTECT over-current, over-voltage, or under-voltage, the DA automatically protects the equipment. -
Page 14: Rear Panel
Rear Panel Table 2 Rear Panel NO Name Description Connects to an external audio input device RJ45 Ethernet port See Table 4 for port PIN descriptions. Cooling fan LINE Balanced input INPUT If a DA fault occurs, it is protected, or it is Audio input FAULT self-tested, ports A and B experience a short... - Page 15 Table 3 RJ45 Port Description Figure Link Balanced positive input Link Balanced negative input DA fault information output When the DA is working properly, the output voltage is VCC (12V-24V). When the DA faults, is protected, or undergoes self-testing, the output voltage is GND (0V).
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Page 16: Installation
3 Installation This chapter describes how to install the DA hardware in step-by-step instructions. Preparing for Installation Make sure the following are prepared prior to DA installation: Tools Materials Cables and Wires Package Inspection Tools For the installation of the DA, prepare the following tools: Anti-static wrist strap ... -
Page 17: Package Inspection
Audio output cable The cable should be unshielded. Notice: The use of a high-grade, high transmission capacity speaker cable is strongly recommended. The longer the cable, the thicker it should be to retain transmitted audio quality. Select the appropriate audio cable according to the installation situation and environment. -
Page 18: Audio Input Cable
Notice: Do not connect the grounding output cable with the grounding input cable as this action causes a short circuit to occur. Audio Input Cable user can select the input method according to the equipment storage environment. Use RJ45 Port: The See Table 3 for the pin descriptions. -
Page 19: Output Cable
Figure 1 Connecting the input cables to the input terminal Connect the input terminals to their corresponding input ports, as shown in 0 2. Figure 2 Connecting the input terminals Output Cable Strip 7 mm of insulation off the output cable, and connect it to the output terminal, as shown in 03. -
Page 20: Completing Installation And Commissioning
Figure 3 Output connection terminal Connect the prepared output terminal to the DA output port. Figure 4 Connecting the output terminals Completing Installation and Commissioning Once the DA hardware and cables are installed, complete the following commissioning procedures: Set the audio volume to a minimum level. -
Page 21: Precautions
Press the DA front panel power button. The POWER indicator light comes on to show the DA is now turned on and working properly. Optimize the audio volume to an appropriate level. A sound plays through the DA speaker to indicate the DA is working properly. Notice: If either the PROTECT indicator light is yellow, there is no output signal. -
Page 22: Technical Specifications
4 Technical Specifications Parameter Value Nominal output power 1X500W Main power supply voltage ~ 220V-240V 50/60Hz Power consumption < 720W Main power supply protection T10AL 250V Speaker output 100V / 70V Frequency response 70～18KHz (+1dB ~ -3dB) Input sensitivity 0.775 Vrms Input impedance 20K ohm 90dB (with A-Weight) -
Page 23: Packing List
5 Packing List Name Quantities KB-DA1500 High Efficiency Power Amplifier Audio input connector Audio output connector AC power cable Product manual... - Page 25 Life Safety A/V (Guangzhou) Co.,Ltd No. 257 Junye Road Guangzhou GETDD East 510530, China Phone: +86 20 2839 9600 Fax: +86 20 2839 8706 Website: www.empertech.com Subject to change without notice Manual_KB-D Series_EN1.0 Sep. 2011 © 2011 Honeywell International, Inc.
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