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KB-DA4060 High Efficiency Power Amplifier User Manual M_2000060690_EN_1.1 Easy Installation Easy Info Reading Easy Access & Control Easy Maintenance...
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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.
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 ...
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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 ...
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 ......................2 Introduction .....................
Preface Thank you for purchasing the KB-DA4060 High Efficiency Power Amplifier. Please read this manual carefully before using the KB-DA4060 High Efficiency Power Amplifier to ensure proper use of the system. Introduction This manual describes the KB-DA4060 High Efficiency Power Amplifier features, functions, applications, user interfaces, technical specifications, and installation procedures.
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-DA4060 High Efficiency Power Amplifier, and pay close attention to all warnings and instructions.
1 Introduction This chapter introduces the KB-DA4060 High Efficiency Power Amplifier features and functions. The KB-DA4060 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.
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°...
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. DA protection indicator light. When the DA overheats, experiences PROTECT over-current, over-voltage, or under-voltage, the DA automatically protects the equipment.
NO Name Description Peak clipping indicator light. When the input signal exceeds the CLIP rated peak value, the indicator light turns red. Signal indicator light. SIGNAL This light turns green and fluctuates depending upon the signal intensity. If the light is off, there is no input signal. Rear Panel Table 2 Rear Panel NO Name...
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Table 3 RJ45 Port Description Figure Balanced positive input of Balanced negative input of 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).
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 ...
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.
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. Note: Do not use the RJ45 port and terminal blocks...
Strip 7 mm of the input cable and connect it to the input terminal, and then tighten the screws to secure the wires, as shown in Figure 2. See Table 2 for port descriptions. Figure 2 Connecting the input cables to the input terminal Connect the input terminals to their corresponding input...
Figure 4 Output connection terminal Connect the prepared output terminal to the DA output port. Attach the terminal protection cover, and tighten the screws as show in figure 5 Figure 5 Attaching the terminal protection cover 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.
Notice: If either the CH1 or CH2 PROTECT indicator light is yellow, there is no output signal. Carefully check the cable connections. More information can be found in the “Connecting the Cables” section. Precautions When using the DA, pay particular attention to the following issues. Notice: Make sure all cables are connected properly before turning on the DA.
4 Technical Specifications Parameter Value Nominal output power 4X60W Main power supply voltage ~ 220V-240V 50/60Hz Power consumption < 320W Main power supply protection T3.15AL 250V Speaker output voltage 100V / 70V 70Hz~18KHz (+1dB ~ -3dB) Frequency response Input sensitivity 1.414V Input impedance 20K ohm...
5 Packing List Name Quantities KB-DA4060 High Efficiency Power Amplifier Audio input connector Audio output connector Safety shield Screws AC power cable Product manual...
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