Related Manuals for Gentec PA70W
Summary of Contents for Gentec PA70W
- Page 1 User Manual PA70W 40 Watt Power Amplifier All Rights Reserved Version: PA70W/100V_2014V1.3...
- Page 2 40W Power Amplifier Safety Operation Guide In order to guarantee the reliable operation of the equipments and safety of the staff, please abide by the following proceeding in installation, using and maintenance: 1) The system must be earthed properly. Please do not use two blades plugs and ensure the alternating power supply ranged from 100v to 240v and from 50Hz to 60Hz.
- Page 3 40W Power Amplifier NOTICE: Please read this user manual carefully before using this product. Pictures shown in this manual is for reference only, different model and specifications are subject to real product. This manual is only for operation instruction only, not for any maintenance usage. The functions described in this version are updated till October 2014.
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Page 4: Table Of Contents
40W Power Amplifier Table of Contents 1. Introduction ......................... 2 1.1 Introduction to 40 Watt Power Amplifier ............. 2 1.2 Features ......................2 1.3 Package Contents ..................... 2 2. Panel Description ......................3 2.1 Front Panel ......................3 2.2 Introduction of Rear Panel ................. 4 3. -
Page 5: Introduction
40W Power Amplifier 1. Introduction 1.1 Introduction to 40 Watt Power Amplifier 40 Watt Power Amplifier 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 &... -
Page 6: Panel Description
40W Power Amplifier 1 x Power Cord 4 x Plastic Cushions 1 x User manual Note: Ensure the product and the accessories are all included, if not, please contact with the dealers. 2. Panel Description 2.1 Front Panel Figure 1 Front Panel Name Function To select the input audio source, after choosing the audio... -
Page 7: Introduction Of Rear Panel
40W Power Amplifier 2.2 Introduction of Rear Panel Figure 2 Rear Panel Name Function Power Turns red when power on. ① Indicator 3-pole captive screw connector for microphone input, the dial Microphon switch in right side is to select the micro input kind, including ②... -
Page 8: System Connection
40W Power Amplifier 3. System Connection 3.1 Usage Precautions 1) No working with empty load is allowed. 2) Speakers must be connected before power on. 3.2 System Diagram IR Receiver IR Remote Speaker (100V/10W) Speaker (100V/10W) Speaker Speaker (100V/10W) (100V/10W) PC 1 Blu-ray Figure 3 System Diagram... -
Page 9: Audio Inputs
40W Power Amplifier COM 70V 100V Speaker Speaker Speaker Speaker (100V/10W) (100V/10W) (100V/10W) (100V/10W) Figure 4 Audio Output Connection Note: Speakers to be connected should be with constant pressure. 3.3.2 Audio Inputs 40 Watt Power Amplifier provides with 2 stereo audio inputs, one microphone input and one digital fiber audio input. -
Page 10: System Applications
40W Power Amplifier “-” and “ ” connect to ground, and “+” connects to signal. b) Balanced connection: “+” connects to positive, “-” connects to negative and “ ” connects to ground. LINE input When the switch turns to “LINE” (It has a low frequency characteristics, and wide frequency response in this mode), the microphone input is used for connecting with normal audio or wireless microphone output. -
Page 11: Volume/Eq Controlling
40W Power Amplifier 4.1.2 Volume/EQ controlling The line volume and MIC volume can be controlled by the buttons. The MIC Volume/LINE volume/LINE bass/LINE treble will be selected by the buttons, and controlled up/down/mute by the function buttons. Please check the picture below: Volume Adjustment: ▽... -
Page 12: Operations Of Control Software
40W Power Amplifier IR receiver, works together 3.5mm jack with the IR remote. Please Insert it into the point the IR remote at the IR specialized PA3 receiver when use, to avoid socket (3.5mm), to getting out of control as there connect the IR is no signal detected. - Page 13 40W Power Amplifier Uninstallation Delete all the control software files in corresponding file path.
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Page 14: Running Environment
40W 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, to make it able to send RS232 commands to control 40 Watt Power Amplifier. 4.3.4 Function Settings With the control software, we can easily switch the input channel, mute the output, check the working status, and adjust the volume etc. -
Page 15: Rs232 Communication Commands
40W 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 40W Power Amplifier Notice: 1. The letter inside bracket [ ] is the variable code, which is changeable. 2. The bracket [ ] is not included to the RS232 commands. 3. Any dot “.” after the letters is part of the commands. 4.
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Page 17: Specifications
40W Power Amplifier 5. Specifications Audio Input Audio Output 2 stereo audio Input 1 MIC Output 1 mono amplifier 1 Digital fiber audio 2 RCA 1 3.5mm jack 1 3-pole 3.81mm Input 1 3-pole 3.81mm Output captive screw Connector captive screw Connector connector connector... -
Page 18: Panel Drawing
40W Power Amplifier 6. Panel Drawing Figure 13 Panel Drawing... -
Page 19: Troubleshooting And Maintenance
40W Power Amplifier 7. Troubleshooting and Maintenance Problems Causes Solutions Check input/ output signal No signal at input/ output by 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: After-Sales Service
40W Power Amplifier 8. After-sales Service 1) If there appear some problems when running 40 Watt Power Amplifier, please check and deal with the problems reference to this user manual. Any transport costs are borne by the users during the warranty. 2) You can email to our after-sales department or make a call, please tell us the following information about your cases.