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Related Manuals for BZB Gear BG-AMPC40
Summary of Contents for BZB Gear BG-AMPC40
- Page 1 User Manual BG-AMPC40 40 Watt Power Amplifier All Rights Reserved...
- Page 2 40 Watt Power Amplifier Preface Read this user manual carefully before using the product. Pictures shown in this manual are for reference only. Different models and specifications are subject to real product. This manual is only for operation instruction, please contact the local distributor for maintenance assistance.
- Page 3 40 Watt Power Amplifier SAFETY PRECAUTIONS To ensure the best from the product, please read all instructions carefully before using the device. Save this manual for future reference. Unpack the equipment carefully and save the original box and packing material for possible future shipment.
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Page 4: Table Of Contents
40 Watt Power Amplifier Table of Contents 1. Product Introduction ....................1 1.1 Features ......................1 1.2 Package Contents ..................... 2 2. Panel Description ......................2 2.1 Front Panel ......................2 2.2 Rear Panel ......................3 3. System Connection ..................... 4 3.1 Usage Precautions .................... -
Page 5: Product Introduction
40 Watt Power Amplifier 1. Product Introduction The BG-AMPC40 is a 40 Watt power amplifier (Class-D) with output alternatively at 70V or 100V. It has 2 stereo inputs (1x3.5mm jack for line in, 2xRCA for L&R), 1 digital input, and 1 balanced MIC. It is integrated with powerful functions including ducking function, EQ control, MIC mixer, etc. -
Page 6: Package Contents
40 Watt Power Amplifier 1.2 Package Contents 1x BG-AMPC40 40 Watt Power Amplifier 2x Mounting ears with 4 Screws 4x Plastic Cushions 2x Pluggable Terminal Blocks 1x RS232 Cable 1x Power Adapter (DC 24V 2.71A) 1x User manual Note: Please contact your distributor immediately if any damage or defect in the components is found. -
Page 7: Rear Panel
40 Watt Power Amplifier 2.2 Rear Panel Name Function Power ① Turns red when power on. Indicator 3-pole captive screw connector for microphone input, the dial Microphone switch on the right side is to select the micro input including ② input port 48V (for condenser microphone), MIC (for dynamic microphone), and LINE (for line audio). -
Page 8: System Connection
40 Watt Power Amplifier 3. System Connection 3.1 Usage Precautions Make sure all components and accessories are included before installation. System should be installed in a clean environment with proper temperature and humidity. All of the power switches, plugs, sockets, and power cords should be insulated and safe. -
Page 9: Audio Inputs
40 Watt Power Amplifier not be more than 40Watt. The following figure shows how to connect with the speakers. Here we take the 100V/10W speakers for each as example. COM 70V 100V Speaker Speaker Speaker Speaker (100V/10W) (100V/10W) (100V/10W) (100V/10W) Figure 4 Audio Output Connection 3.3.2 Audio Inputs The amplifier provides 2 stereo audio inputs: one microphone input and one digital fiber... -
Page 10: System Applications
40 Watt Power Amplifier Ø MIC input When the switch turns to “MIC” (it has wide frequency response in this mode), the microphone input is used for connecting dynamic microphones. There are two different connections: a) Unbalanced connection: “+” and “ ”... -
Page 11: System Operation
40 Watt Power Amplifier 4. System Operation 4.1 Operation of Front Panel The buttons provide control for volume/EQ and switching. The LED indicators show status. The following content explains audio switching and EQ control in detail. 4.1.1 Audio switching There are three switchable audio inputs: one 2xRCA input, one 3.5mm jack input, and one digital fiber audio input. -
Page 12: Operation Of Ir Remote
40 Watt Power Amplifier 4.2 Operation of IR Remote The amplifier can be connected to an IR Receiver and controlled via IR remote. Notice: The IR Receiver and IR remote are sold separately. Audio Source Selection: Used to transmit the 1: 2 RCA dual-mono audio infrared signal sent by input... -
Page 13: Operation Of Control Software
40 Watt Power Amplifier 4.3 Operation of Control Software 4.3.1 Connection with Computer RS232 control can be utilized via a computer attached with a USB to serial adapter. To control the amplifier, users should use a 3-pole male captive screw to 9-pin HD female connector. -
Page 14: Running Environment
40 Watt Power Amplifier 4.3.3 Running Environment While the control software is installed, we can activate the software through the RS232 port and set the parameters, making it able to send RS232 commands to control the amplifier. 4.3.4 Function Settings With the control software, we can easily switch the input channel, mute the output, check the working status, adjust the volume, etc. -
Page 15: Rs232 Communication Commands
40 Watt Power Amplifier 4.3.5 RS232 Communication Commands Communication Protocol: RS232 Communication Protocol Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none Command Function Description Feedback Code 1A1. Switching the audio to input 1 A: 1 -> 1 2A1. - Page 16 40 Watt Power Amplifier Notice: The letter inside bracket [ ] is the variable code, which is changeable. The bracket [ ] is not included to the RS232 commands. Any dot “.” after the letters is part of the commands. Ducking function: When input with MIC, the volume of the line audio will be automatically turned down to the preset volume level.
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Page 17: Specifications
40 Watt Power Amplifier 5. Specifications Audio Input (2) Stereo Audio Input (1) MIC (1) Digital Fiber Audio (2) RCA (1) 3.5mm Jack Input Connector (1) 3-pole 3.81mm Captive Screw Connector (1) SPF Fiber Connector Input Impedance >10KΩ Audio Output Output (1) Mono Amplifier Output Connector... -
Page 18: Panel Drawing
40 Watt Power Amplifier 6. Panel Drawing 130 mm 13 mm 44 mm 157 mm Figure 13 Panel Drawing... -
Page 19: Troubleshooting And Maintenance
40 Watt Power Amplifier 7. Troubleshooting and Maintenance Problems Potential Causes Solutions Check input/ output signal No signal at input/ output with an oscilloscope or a multimeter. No output audio Failed cable connection Change for another cable. Send it to the dealer for Broken unit repairing. -
Page 20: Warranty
40 Watt Power Amplifier 9. Warranty BZBGEAR Pro AV products and Cameras come with a three-year warranty. An extended two-year warranty is available for our Cameras upon registration for a total of five years. For an extended two-year warranty on our Cameras, follow these steps: 1.
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