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Summary of Contents for ALFAtron PA100V
- Page 1 40W Power Amplifier...
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Page 2: Safety Operation Guide
40W Power Amplifier Safety Operation Guide In order to guarantee the reliable operation of the equipment and safety of the staff, please abide by the following in installation, using and maintenance: 1) The system must be earthed properly. Please do not use two blade plugs and ensure the alternating power supply ranged from 100v to 240v and from 50Hz to 60Hz. -
Page 3: Table Of Contents
40W Power Amplifier Table of Contents 1. Introduction ......................... 1 1.1 Introduction to PA100V Power Amplifier ............1 1.2 Features ......................1 1.3 Package Contents ..................... 1 2. Panel Description ......................2 2.1 Front Panel ......................2 2.2 Introduction of Rear Panel ................. 3 3. -
Page 4: Introduction
1. Introduction 1.1 Introduction to PA100V Power Amplifier PA100V Power Amplifier is a 40W 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 & 1 balanced MIC. It is integrated with powerful functions, including ducking function, EQ control, MIC mixer etc, and MIC input supports 3 levels with condenser MIC, dynamic MIC &... -
Page 5: 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 the dealers. 2. Panel Description 2.1 Front Panel Figure 1 Front Panel Name Function... -
Page 6: Introduction Of Rear Panel
3-pole captive screw connector for serial control, it can be connected with PC (Use a 3-pole captive to 9 pin female D ⑨ RS232 connector and serial control software) to control PA100V Power Amplifier. To connect with audio output devices, such as speakers (To Audio ⑩... -
Page 7: System Connection
100V. The end COM is for grounding. The amplifier to be connected is mono audio output with a rated power at 40Watt, so PA100V Power Amplifier can be connected with several speakers in parallel connection(Total power mustn’t be more than 40Watt). -
Page 8: Audio Inputs
Note: Speakers to be connected should be with constant pressure. 3.3.2 Audio Inputs PA100V Power Amplifier provides with 2 stereo audio inputs, one microphone input and one digital fiber audio input. The following figure shows the audio input ports. Dial Switch, to select the MIC input mode,... -
Page 9: System Applications
Digital Audio Input PA100V Power Amplifier has a fiber optical port to connect with digital audio source device. With the SPF optical fiber, the audio signal can be transmitted faster, more stable, reliable, and can be transmitted over a long distance without distortion. -
Page 10: Volume/Eq Controlling
”. 4.2 Operations of IR Remote PA100V Power Amplifier provides with an IR eye, with the IR Receiver and the IR remote, user can control PA100V Power Amplifier remotely. Notice: The IR Receiver and the IR remote are all offered for charge. -
Page 11: Operations Of Control Software
Copy the RS232 control software to one computer, and then connect the RS232 port of this computer and PA100V Power Amplifier. Double-click the EXE program to execute the software. Here we take the software CommWatch.exe as example. The icon is showed as... -
Page 12: 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 PA100V 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 13: 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 14 “610%” again. 5. ID coding The ID codes of PA100V Power Amplifier ranges from 0 to F (hexadecimal), when sending RS232 commands, please take notice of the address of the ID code.
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Page 15: Specifications
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 1 SPF fiber connector Input... -
Page 16: Panel Drawing
6. Panel Drawing Figure 13 Panel Drawing... -
Page 17: Troubleshooting And Maintenance
7. Troubleshooting and Maintenance Problems Causes Solutions Check input/ output signal No signal at input/ output by an oscilloscope or a multi-meter. No output audio Failed cable connection Change for another cable. Send it to the dealer for Broken unit repair. -
Page 18: After-Sales Service
8. After-sales Service 1) If there are some problems when running PA100V 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. - Page 19 1.3 This limited warranty does not cover any damage, deterioration or malfunction resulting from any alteration, modification, improper or unreasonable use or maintenance, misuse, abuse, accident, neglect, exposure to excess moisture, fire, improper packing and shipping (such claims must be presented to the carrier), lightning, power surges, or other acts of nature.
- Page 20 1.10.3 Issue a refund of the original purchase price less depreciation to be determined based on the age of the product at the time remedy is sought under this limited warranty. 1.11 The Company is not obligated to provide the Customer with a substitute unit during the limited warranty period or at any time thereafter.
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