OWI AMPMA40X User Manual Download Page 9

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Mini Digital Amplifier, with MIC Mixer and EQ

5.2 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:

For example, to turn up

the line volume, you should select the “LINE” first, and then

press the button “ ”.

Firstly to select the

function from this menu.

Then to turn down/up the

level, or mute the output.

Summary of Contents for AMPMA40X

Page 1: ...AMPMA40X 40 Watt Mini Digital Amplifier with EQ Mixer x USER MANUAL...

Page 2: ...C Mixer and EQ 2 Table of Contents 1 Introduction 3 2 Features 3 3 Specification 4 4 Audio Connection 5 5 Buttons Control 8 6 RS232 Communication Protocol 10 7 System Diagram 12 8 Panel Drawing 13 9 A...

Page 3: ...n function User can switch the AMPMA40X to be 1x40Watt 8Ohm by bridge connection Dual mono function User can sum up the stereo audio to two times mono audio MIC mixer function The microphone will be m...

Page 4: ...2 1 ea 3 5 mm jack stereo Output Connector 2 1 ea 3 5 mm jack Stereo or Mono Input Connector 3 Mic 1 ea captive screw connector Input Impedance 10K Output Impedance 50 stereo 4 8 Amplifier Audio Gene...

Page 5: ...Compensation 1 5V Humidity 10 90 Temperature 20 70 Power Consumption 24VDC 3A Power Supply 100VAC 240VAC 50 60Hz Product Weight 0 5Kg Case Dimension 4 7 8 W x 3 7 16 L x 1 5 D H 123mm W x 87mm L x 38...

Page 6: ...the regular way As the picture below 4 1 2 Bridge connection 1x40Watt 8Ohm The AMPMA40X has the bridge connection to double the output power at 1x40Watt 8Ohm It will sum up the input left channel and...

Page 7: ...onnections as the picture below 4 2 1 48V phantom power input When the switch turns to 48V the MIC input will provide a 48V phantom power This is usually used for power supply for condenser microphone...

Page 8: ...al audio or wireless microphone output There are two different connections 1 Unbalanced connection a connects to ground and connects to signal b connects to ground and connects to signal 2 Balanced co...

Page 9: ...lume 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 For example to turn up the line volume you sho...

Page 10: ...MIC Mute MIC 2A0 Mute audio of line out Mute LIN 0A1 Unmute Audio Unmute Audio 600 Checking the working status A 1 1 Volume 30 Bass 00 Treble 00 601 MIC volume up Volume of MIC 51 602 MIC volume down...

Page 11: ...xx arranges from 00 to 08 9 degrees in total Treble of LINE 04 Notice 1 The letter inside bracket is the variable code which is the changeable 2 The bracket is not included to the RS232 commands 3 An...

Page 12: ...Mini Digital Amplifier with MIC Mixer and EQ 12 7 System Diagram 2x20Watt 4Ohm Looping connection 1x40Watt 8Ohm...

Page 13: ...Mini Digital Amplifier with MIC Mixer and EQ 13 8 Panel Drawing Unit inches mm...

Page 14: ...has built in popular functions like Input Channels Selection Mute and Volume EQ control The function description is shown below The IR remote is powered by a lithium battery model name CR2025 Battery...

Page 15: ...iling The IR receiver is about 1 5 meters length Please see the illustration below Connection Remarks For any questions or problems please try to get help from your local distributor or call OWI at 31...