Related Manuals for OWI AMPMA70V40
Summary of Contents for OWI AMPMA70V40
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Page 1: User Manual
User Manual AMPMA70V40 OWI 70V 40W Digital Mini Amplifier __________________________________________ IR Remote Control Model AMPIRMA70V40 All Rights Reserved Version: AMPMA70V40V2013V1.0... - Page 2 Please refer to the dealers for the latest details. This manual is copyrighted by OWI Inc.. All rights reserved. No part of this publication may be copied or reproduced without the prior written consent of OWI Inc..
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Page 3: Table Of Contents
70V 40W Digital Mini Amplifier Table of Contents 1. Introduction ........................1 1.1 Introduction to AMPMA70V40................1 1.2 Features ......................1 1.3 Package Contents....................1 2. Introduction of Product Appearance................2 2.1 Introduction of Front Panel ................. 2 2.2 Introduction of Rear Panel .................. 3 3. -
Page 4: Introduction
1. Introduction 1.1 Introduction to AMPMA70V40 AMPMA70V40 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 & 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: Introduction Of Product Appearance
Adjust the volume of the MIC, Line, or the level of Bass and ② Control Treble with this button To turn up/down or mute the corresponding audio. ▽ Volume : Turn down the volume ③ △ Adjustment : Turn up the volume MUTE: Mute the output OWI Incorporated www.owi-inc.com... -
Page 6: Introduction Of Rear Panel
PC (Use a 3-pole captive to 9 pin female D ⑨ RS232 connector and serial control software) to control AMPMA70V40. To connect with audio output devices, such as speakers (To ⑩ Audio Output select 70V or 100V depends on the input voltage of the speakers). -
Page 7: System Connection
3.3 Audio Signal Connection 3.3.1 Audio Output AMPMA70V40 supports mono audio output, and the output voltage is 70V or alterative 100V. With its dual-purpose design, it can be applied in different areas. The end COM is for grounding. The amplifier to be connected is mono audio output with a rated power at 40Watt, so AMPMA70V40 can be connected with several speakers in parallel connection way (Total power mustn’t be more than 40Watt). -
Page 8: Audio Inputs
Figure 4 Audio Output Connection 3.3.2 Audio Inputs AMPMA70V40 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 AMPMA70V40 provides with 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 AMPMA70V40 provides with an IR eye, with the IR Receiver and the IR remote, user can control AMPMA70V40 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 AMPMA70V40. Double-click the EXE program to execute the software. Here we take the software CommWatch.exe as example. The icon is showed as below: Figure 11 Control Software ... -
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 AMPMA70V40. 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
Preset the bass level, [xx] arranges from 8[x][x] % Bass of LINE: 4 [00] to [08]. 9 degrees in total. Preset the treble level, [xx] arranges from 9[x][x] % Treble of LINE: 4 [00] to [08]. 9 degrees in total. OWI Incorporated www.owi-inc.com... - Page 14 “610%” again. 5. ID coding The ID codes of AMPMA70V40 ranges from 0 to F (hexadecimal), when sending RS232 commands, please take notice of the address of the ID code. If the address of the ID code is 0, any RS232 command is available.
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Page 15: Specifications
(Powered by one lithium battery Model CR2025 - not included) General Temperature -20 ~ +70 Humidity 10% ~ 90% Power Power DC 24V power adapter Supply Consumption 1/32 ”(153mm) W x Case 1.89 lbs 47/64 ” (44mm) H x Product Weight Dimension (0.86Kg) 43/64” (144mm) D OWI Incorporated www.owi-inc.com... -
Page 16: Panel Drawing
6. Panel Drawing Figure 13 Panel Drawing 7. Remote Control AMPIRMA70V40 1. IR Receiver 1) Specification Case dimension: W40 x L30 x D15 mm Working Voltage: 2.5V~5V Cord Length: 1.5m Effective Receiving Range: 7m OWI Incorporated www.owi-inc.com... - Page 17 IR receiver when using, to avoid getting out of control. 3) Usage of IR Receiver Plug the receiver jack into the specialized AMPMA70V40 socket (3.5mm, marked with IR), to connect the IR receiver with AMPMA70V40. Then it is able to control AMPMA70V40 by receiving IR signal. 2. IR Remote 1) Specification ...
- Page 18 4) Mute Mode MIC: Mute the microphone volume. LINE: Mute the line volume. SPEAKER: Unmute Operation: Press the button MIC/LINE to mute the MIC/LINE volume, and press the button SPEAKER to unmute the present volume. OWI Incorporated www.owi-inc.com...
- Page 19 3. Safety Guides 1) DO NOT use the device in a direct sunlight, rainfall or humid environment. 2) DO NOT install the device next to a heat source area, or beside an electric heaters or a hot stove. OWI Incorporated www.owi-inc.com...
- Page 20 5) If the AMPMA70V40 amplifier cannot be controlled by the keys on the front panel, RS232 port or the IR remote, the unit may have already been broken. Please send it to the dealer for repair.
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Page 21: Safety Operation Guide
6) As to non-professional or without permission, please DO NOT try to open the casing of the equipment, DO NOT repair it on your own, in case of accident or increasi ng the damage of the equipment. 7) DO NOT splash any chemistry substance or liquid in the equipment or around. OWI Incorporated www.owi-inc.com... -
Page 22: After-Sales Service
70V 40W Digital Mini Amplifier 10. After-sales Service 1) If there appear some problems when running AMPMA70V40, please check and deal with the problems reference to this user manual. Any transport costs are borne by the users during the warranty. - Page 23 OWI INCORPORATED Tel: 310-515-1900 Fax: 310-515-1606 Email: info@owi-inc.com Website: www.owi-inc.com...
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