Download
Share
Print this page
  1. Manuals
  2. Brands
  3. AVGear Manuals
  4. Music Equipment
  5. AVG-MA1
  6. User manual

AVGear AVG-MA1 User Manual

Audio mini amplifier
Hide thumbs

Advertisement

Quick Links

Download this manual
Features
2x20Watt@4Ohm as the default amplifier output.
Bridge connection function. The user can switch the MA1 to be
1x40Watt@8Ohm using the bridge connection.
Dual-mono function. The user can sum the stereo audio to dual mono
audio.
Microphone mixer function. The microphone will be mixed with the line
audio output, with independent level control.
48volt microphone power available at Mic Input.
Ducking power technology. It monitor's the incoming audio and MIC
input, and reduces the power consumption when there is no audio
present.
Two stereo audio inputs, switchable by panel button or RS232.
Volume/Bass/Treble controllable by panel buttons or RS232
Line audio output, with adjustable volume.
Optional control solution, by IR remote or volume panel.
RS232 controlling built in with smart feedback.
Antistatic case design: providing good protection for long-term
and stable performance
Internal international power supply (100Volt~240Volt AC,
50/60Hz) for worldwide compatibility.
Fast switching speed.
MA1 is a small digital amplifier (Class-D), with EQ control and MIC mixer function.

Advertisement

loading
Need help?

Need help?

Do you have a question about the AVG-MA1 and is the answer not in the manual?

Questions and answers

Summary of Contents for AVGear AVG-MA1

  • Page 1 Features 2x20Watt@4Ohm as the default amplifier output. Bridge connection function. The user can switch the MA1 to be 1x40Watt@8Ohm using the bridge connection. Dual-mono function. The user can sum the stereo audio to dual mono audio. Microphone mixer function. The microphone will be mixed with the line audio output, with independent level control.
  • Page 2 AVG-MA1 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 till March 2015. Any changes of functions and operational parameters will be updated in future manual versions.
  • Page 3 AVG-MA1 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 alternating power supply ranges from 100v to 240v and from 50Hz to 60Hz.
  • Page 4 AVG-MA1 1. Introduction MA1 is a small digital amplifier (Class-D), with EQ control and MIC mixer function. It is compact in size but incorporates powerful functions, including the bridge connection, dual- mono, EQ control, microphone mixer etc. It is extremely useful in applications, including classroom, small meeting rooms, lecture halls, bars, pubs etc.
  • Page 5 AVG-MA1 1.1 Features 2x20Watt@4Ohm as the default amplifier output. Bridge connection function. The user can switch the MA1 to be 1x40Watt@8Ohm using the bridge connection. Dual-mono function. The user can sum the stereo audio to dual mono audio. Microphone mixer function. The microphone will be mixed with the line audio output, with independent level control.

  • Page 6: What's In The Box

    AVG-MA1 2. WHATS IN THE BOX 1 x MA1 2 x Captive Screw Connector 1 x RS232 Cable with Phoenix Connector 1 x Power adapter (DC24V) 4 x Plastic Feet 1 x Power Cord 1 x User manual Note：Please confirm that the product and the accessories are all included, if not, please...
  • Page 7 AVG-MA1 3. Connecting the MA1 3.1 Stereo output: 2x20Watt@4Ohm The default output of amplifier is 2x20Watt@4Ohm. So, the user can connect the amplifier output in the regular way. As the picture below: 2x20Watt@4Ohm Switching to the “STEREO” Connecting the four pins, like this 3.2 Bridged output connection: 1x40Watt@8Ohm...

  • Page 8: System Diagram

    AVG-MA1 Switching to the “MONO” Connecting the four pins, like this 3.4 System Diagram 2x20Watt@4Ohm Looping connection 1x40Watt@8Ohm...
  • Page 9 AVG-MA1 4. Operating the MA1 The buttons provides control of volume/EQ and switching. 4.1 Audio switching: There are two switchable stereo audio inputs, Input 1- 2xRCA LR connectors and Input 2- 3.5mm jack that can be selected as the Line source for the MA1. This is switched using the...
  • Page 10 AVG-MA1 4.3 RS232 Communication Protocol: Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none Command Function Description Feedback Code Switching the audio to 1A1. input 1 A: 1 -> 1 Switching the audio to 2A1. input 2 A: 2 ->...
  • Page 11 AVG-MA1 A: 1 -> 1 Initialization, back to the Volume :50 609% default setting Bass 07 Treble 07 Command Function Description Feedback Code 5[x][x]% Preset MIC volume, [xx] is Volume of MIC ranging from [00] to [60]. 61 increments in total.
  • Page 12 AVG-MA1 5.Specifications Audio Input Audio Output 2 stereo 1 Amplifier, audio, Input Output 1 stereo audio 1 MIC 2 RCA 1 3.5mm jack Input Output 1 3.5mm jack Captive screw Connector Connector connector, 4 pole 1 6.5mm jack Input Output 50Ω/stereo,...