Table of Contents
Advertisement
Quick Links
AVG-MA2
The AVG-MA2 Mini Audio Amplifier is a
compact-size digital amplifier (Class-D) with 3
inputs (1 L+R stereo audio, 1 analog audio, 1
optical fiber audio).
Features
3 audio inputs: 1 L+R stereo, 1
analog, 1 optical fiber
Switchable stereo / mono output
Complete EQ management:
including LINE, BASS, TREBLE
Easy volume adjustment via a
rotary knob
Audio loop output
Intuitive LED indicators for input
source, control and volume setting
Controllable via RS232, IR, TCP/IP
(optional)
Web-based GUI
Power off memory function
Easy installation with rack-mounting
design
Advertisement
Table of Contents
Related Manuals for AVGear AVG-MA2
Summary of Contents for AVGear AVG-MA2
- Page 1 Controllable via RS232, IR, TCP/IP (optional) Web-based GUI The AVG-MA2 Mini Audio Amplifier is a compact-size digital amplifier (Class-D) with 3 Power off memory function inputs (1 L+R stereo audio, 1 analog audio, 1 Easy installation with rack-mounting design optical fiber audio).
- Page 2 AVG-MA2 PLEASE READ THIS PRODUCT MANUAL CAREFULLY BEFORE USING THIS PRODUCT. This manual is only for operation instruction only, and not to be used in a maintenance capacity. The functions described in this version are current as at March 2015. Any changes of functions and operational parameters will be updated in future manual versions.
- Page 3 AVG-MA2 SAFETY OPERATION GUIDE In order to guarantee the reliable operation of the equipment and safety of the user, please abide by the following procedures in installation, use and maintenance: 1. The system must be earthed properly. Please do not use two blade plugs and ensure the AC power supply ranges from 100v to 240v and from 50Hz to 60Hz.
-
Page 4: Table Of Contents
Introduction ......................1 Introduction to the AVG-MA2 ................ 1.1 Features ....................... 1.2 What’s in the Box ..……………………………………………………………………2 Product Appearance of the AVG-MA2 ..............3 Front Panel ....................3.1 Rear Panel ....................3.2 System Connection ....................4 System Applications ..................4.1 Usage Precautions .................. -
Page 5: Introduction
1. Introduction 1.1. Introduction to the AVG-MA2 The AVG-MA2 Mini Audio Amplifier is a compact-size digital amplifier (Class-D) with 3 inputs (1 L+R stereo audio, 1 analog audio, 1 optical fiber audio). It features a switchable stereo or mono output, and boasts complete EQ adjustment and intuitive work status display, making it an ideal addition in a classroom or conference room application. -
Page 6: What's In The Box
AVG-MA2 2. What’s in the Box 1 x Mini Audio Amplifier 4 x Screws 1 x IR Remote 1 x User manual 2 x Detachable Mounting Ears 2 x Pluggable Terminal Blocks (1 3-pin & 1 4-pin) 1 x Power Adapter (DC 33V @ 4A) -
Page 7: Product Appearance Of The Avg-Ma2
AVG-MA2 3. Product Appearance of the AVG-MA2 3.1. Front Panel Name Description Power LED Illuminates red when powered on ① Input Press to select any one of the 3 inputs, indicators will light Selection accordingly Input 1~3 corresponds to audio sources connected to the 3 audio input ports separately;... - Page 8 AVG-MA2 Operation Format: “INPUT SEL” + “CONTROL” + “Volume Knob” Example: To adjust bass audio of input 3, select input 3 -> choose bass -> adjust the volume knob. Note: Pictures shown in this manual are for reference only.
-
Page 9: Rear Panel
AVG-MA2 3.2. Rear Panel Description Name TCP/IP: (optional) connect with control device to enable IP control via web-based GUI& TCP/IP communication software Indicators will blink when connected to control device and communicating normally ① CONTROL RS232: connect with control device to enable serial control... -
Page 10: System Connection
4. System Connection 4.1. System Applications The AVG-MA2’s reliable performance in a control and transmission environment makes the AVG-MA2 ideal for the IT computer realm, signal monitoring, big screen displays, conference systems, television broadcast, education, banking and security institutions etc. -
Page 11: Connection Procedure
AVG-MA2 4.4. Connection Procedure Step 1. Connect audio sources (such as Blu-ray DVD) to INPUT ports of the device with audio cables; Step 2. Dial the Output Selector to mono or stereo, and connect audio output devices (such as speakers) to audio output port accordingly (Specified in 4.5 Audio Output Connection). -
Page 12: Stereo Output (Default): 2X50Watt@8Ohm
4.6. Loop Connection The AVG-MA2 Mini Audio Amplifier boasts a LOOP port for audio signal loop output. A maximum of 255 units can be looped within the same operation system. Connect Mini Audio Amplifiers like this:... - Page 13 AVG-MA2 Then audio signal sent to the first Mini Audio Amplifier is cascaded to other connected Mini Audio Amplifiers, which enables multiple Mini Audio Amplifiers share the same audio source. Note: Audio loop output is available only when the 1 Mini Audio Amplifier selects analogue input 1 or 2 as the source.
-
Page 14: System Operation
AVG-MA2 5. System Operation 5.1. Front Panel Button Control Front panel buttons provides direct audio control including input source selection and audio EQ adjustment. Operation Format: Input Sel + Control + Volume Knob (indicators and volume bar will display real-time operation) -
Page 15: Ir Control
AVG-MA2 5.2. IR Control Connect an IR receiver (5V, without carrier) to IR IN port on the rear panel, users are able to control the amplifier using the included IR remote (see as below): Input Selection Unmute Mute Volume Control... -
Page 16: Rs232 Control
Unused Unused Unused Connect the AVG-MA2 Mini Audio Amplifier to the control device (e.g. a PC) with a RS232 cable and set the communication parameters, the control device is then able to control the Mini Audio Amplifier via control software. - Page 17 AVG-MA2 The interface of the control software is shown below: Parameter Parameter Configuration area Configuration area Monitoring area, indicates whether the command sent Command Sending area Please set the parameters of COM number, baud rate, data bit, stop bit and the parity bit correctly, only then will you be able to send commands in the Command Sending Area.
- Page 18 AVG-MA2 TCP/IP Control . RS232 Communication Commands Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none Command Function Feedback Example 1A1. Switch to input 1 A: 1 -> 1 2A1. Switch to input 2 A: 2 -> 1 3A1.
-
Page 19: Tcp/Ip Control
Amplifier, and set same network subnet for the 2 devices, users are able to control the device via a web-based GUI or TCP/IP communication software. 5.4.1. Control Modes The AVG-MA2 Mini Audio Amplifier can be controlled by PC without Ethernet access or PC(s) within a LAN. Controlled by PC without ethernet access Connect a computer to the TCP/IP port of the 4K HDBaseT 8x8 Matrix Switcher, and set its network subnet to the same as the 4K HDBaseT 8x8 Matrix Switcher’s. - Page 20 AVG-MA2 Controlled by PC(s) in LAN Connect Mini Audio Amplifier, a router and several PCs to setup a LAN (as shown in the following figure). Set the network subnet of the Mini Audio Amplifier to the same as the router’s, then PCs within the LAN are able to control Mini Audio Amplifier.
-
Page 21: Control Via Tcp/Ip Communication Software
AVG-MA2 5.4.2. Control via TCP/IP Communication Software 1. Connect a computer and the AVG-MA2 Mini Audio Amplifier to the same network. Open the TCPUDP software (or any other TCP/IP communication software) and create a connection, enter the IP address and port of AVG-MA2 Mini Audio Amplifier (default IP: 192.168.0.178, port:8080):... -
Page 22: Gui For Tcp/Ip Control
AVG-MA2 5.4.3. GUI for TCP/IP Control The AVG-MA2 Mini Audio Amplifier comes with a built-in GUI for convenient TCP/IP control. GUI allows users to interact with the Mini Audio Amplifier through graphical icons and visual indicators. Type 192.168.0.178 (default IP, changeable via GUI) into your browser, it will enter... -
Page 23: Port Management
AVG-MA2 LINE/ BASS/ TREBLE control: drag the volume dot to turn down/ up the corresponding volume Switch to the network configuration interface by clicking NETWORK Network Configuration: In this interface, you can: Configure network settings: IP: supports DHCP and Static IP, choose state by clicking the button DHCP: IP Address, subnet mask and gateway are fixed in this mode Static IP: set IP Address, subnet mask and gateway manually. - Page 24 AVG-MA2 Here is the main configuration interface of the WebServer: In this interface, you can: Change website display language Modify network settings: Go to Internet Settings -> WAN Upgrade TCP/IP module: Go to Administration -> Upload Program -> Select program file -> Start upgrading. Reboot the device after upgrading.
-
Page 25: Specification
AVG-MA2 6. Specification Input Output 1x L+R stereo audio 1x 3.5mm Output 1x LOOP Input Signal analog audio Signal 2x Stereo audio/ 1 Mono audio 1x Optical Fiber audio 2x RCA 1x 3.5mm TRS 1x 3.5mm jack Connectors Connectors plug 1x 4-pin 5.08mm connector... -
Page 26: Panel Drawing
AVG-MA2 7. Panel Drawing... -
Page 27: Troubleshooting & Maintenance
AVG-MA2 8. Troubleshooting & Maintenance Problem Cause Solution Loose or broken Reconnect the devices. connection at input/ output end No connected source at Insert source into the port or change the chosen input to other input channels. No output audio channel Press the volume knob to unmute.
Need help?
Do you have a question about the AVG-MA2 and is the answer not in the manual?
Questions and answers