KanexPro AP3DBL Manual
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KanexPro AP3DBL Manual

3-input audio amplifier
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AP3DBL
AP3DBL
3-Input Audio
Amplifier

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Summary of Contents for KanexPro AP3DBL

  • Page 1 AP3DBL AP3DBL 3-Input Audio Amplifier...

  • Page 2: Table Of Contents

    AP3DBL Table of Contents 1. Introduction ...................................... 1 1.1 Introduction to AP3DBL ................................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 3: Introduction

    1.1 AP3DBL Product Info The KanexPro AP3DBL is a 3-Input 40-Watt audio amplifier supporting 70V or 100V. It comprises of 3-switchable inputs (RCA, 3.5mm and TOSLINK) for quick switching and sound reproduction. The audio amplifier supports MIC mixing and EQ control perfect for classrooms, conference rooms, lecture halls and restaurants.

  • Page 4: Introduction Of Product Appearance

    AP3DBL 2. Product Appearance 2.1 Front Panel Figure 1 Front Panel Name Function To select the input audio source, after choosing the audio source, the corresponding LED indicator will be on. No.1 is for Audio Input dual mono audio input (2 RCA connectors for L&R), No.2 is Selection for stereo audio input (3.5mm mini jack), and No.3 is for...

  • Page 5: Introduction Of Rear Panel

    3-pole captive screw connector for serial control, it can be RS232 connected with PC (Use a 3-pole captive to 9 pin female D connector and serial control software) to control AP3DBL. To connect with audio output devices, such as speakers (To Audio Output select 70V or 100V depends on the input voltage of the speakers).

  • Page 6: System Diagram

    3.3.1 Audio Output AP3DBL 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 AP3DBL can be connected with several speakers in parallel connection way (Total power mustn’t be more than 40Watt).

  • Page 7: Audio Inputs

     Digital Audio Input AP3DBL 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 8: Volume/Eq Controlling

    ”. 4.2 Operations of IR Remote AP3DBL provides with an IR eye, with the IR Receiver and the IR remote, user can control AP3DBL remotely. Notice: The IR Receiver and the IR remote are all offered for charge. Audio Source Selection:...

  • Page 9: Installation/Uninstallation Of Rs232 Control Software

     Connect the input source devices and the output device according to the system diagram.  Copy the RS232 control software to one computer, and then connect the RS232 port of this computer and AP3DBL.  Double-click the EXE program to execute the software.

  • Page 10: Running Environment

    4.3.3 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 AP3DBL. 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 11: Rs232 Communication Commands

    AP3DBL 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. Switching the audio to input 2 A: 2 ->...
  • Page 12 “610%” again. 5. ID coding The ID codes of AP3DBL 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.

  • Page 13: Specifications

    5. Specifications Audio Input Audio Output 2 stereo audio 1 amplifier Input 1 MIC Output 1 Stereo audio 2 RCA 1 3.5mm jack Input 1 3-pole 3.81mm Output 1 Captive Screw Connector captive screw Connector 1 x 3.5mm Jack connector Input 50Ω/stereo, >10KΩ...

  • Page 14: Panel Drawing

    6. Panel Drawing Figure 13 Panel Drawing...

  • Page 15: Troubleshooting And Maintenance

    5) If the keys on the front panel, RS232 port or the IR remote, cannot control the AP3DBL amplifier the unit could be defective please contact technical support.

  • Page 16: Warranty

    KanexPro has been advised of the possibility of such damages. Brea, California KanexPro.com MPN: AP3DBL HDMI are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. KanexPro is a trademark of Apogee Inc., registered in the U.S.

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