Related Manuals for Techlogix TL-A70-40W
Summary of Contents for Techlogix TL-A70-40W
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Page 1: User Manual
User Manual TL-A70-40W 40 Watt Power Amplifier All Rights Reserved Version: TL-A70-40W _160826... - Page 2 TL-A70-40W User Manual Preface Read this user manual carefully before using this product. Pictures shown in this manual is for reference only, different model and specifications are subject to real product. This manual is only for operation instruction only, not for any maintenance usage.
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Page 3: Safety Precautions
TL-A70-40W User Manual SAFETY PRECAUTIONS To insure the best from the product, please read all instructions carefully before using the device. Save this manual for further reference. l Unpack the equipment carefully and save the original box and packing material for... -
Page 4: Table Of Contents
TL-A70-40W User Manual Table of Contents 1. Introduction ......................... 1 1.1 Introduction to TL-A70-40W ................1 1.2 Features ......................1 1.3 Package Contents ....................1 2. Panel Description ......................2 2.1 Front Panel ......................2 2.2 Introduction of Rear Panel .................. 3 3. -
Page 5: Introduction
1. Introduction 1.1 Introduction to TL-A70-40W TL-A70-40W is a 40 Watt Power Amplifier (Class-D) with high-impedance output (70V or 100V). It has [2] analog stereo inputs, [1] digital input, and [1] balanced microphone input. It includes powerful functions including ducking, EQ control, and a mic mixer. The microphone input MIC input supports condenser and dynamic microphones, or can be set to balanced line audio input (for use with a wireless microphone receiver). -
Page 6: Panel Description
TL-A70-40W User Manual Ø 1 x Power Cord Ø 4 x Plastic Cushions Ø 1 x User manual Note: Ensure the product and the accessories are all included, if not, please contact with the dealers. 2. Panel Description 2.1 Front Panel... -
Page 7: Introduction Of Rear Panel
3-pole captive screw connector for serial control, it can be ⑨ RS232 connected with PC (Use a 3-pole captive to 9 pin female D connector and serial control software) to control TL-A70-40W. Audio Speaker output (Select 70V or 100V depending on the input ⑩... -
Page 8: System Connection
The COM pin should be connected to the (-Minus) terminals of the speaker run. The amplifier has a rated power at 40Watt, so the TL-A70-40W can be connected with several speakers in parallel connection way (Total power mustn’t be more than 40Watt). -
Page 9: Audio Inputs
(like 4 or 8 ohm systems). 3.3.2 Audio Inputs The TL-A70-40W provides 2 stereo audio inputs, one microphone input and one digital fiber audio input. The following figure shows the audio input ports. Slide switch, to select the MIC input mode,... -
Page 10: System Applications
Digital Audio Input TL-A70-40W features a fiber optical port to connect a digital audio source device. Notice: This digital audio input can support/decode PCM format signal only. If the CD/DVD is DTS or AC3 (Dolby Digital) format, please set the player to PCM format output before connecting to the TL-A70-40W. -
Page 11: Volume/Eq Controlling
”. 4.2 Operations of IR Remote TL-A70-40W can be controlled using IR, using an IR Receiver and the IR remote. Notice: The IR Receiver and the IR remote are not included, but can be purchased from TechLogix Networx – Part# TL-A70-40W-IR... - Page 12 TL-A70-40W User Manual Audio Source Selection: Use to transmit the 1: 2 RCA dual-mono audio infrared signal send by input the remote controller. 2: 1 3.5mm jack 3: 1 Digital fiber audio Mute Mode: input MIC: Mute the Audio Controlling Modes microphone volume.
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Page 13: Operations Of Control Software
Ø Copy the RS232 control software to the computer, and then connect the RS232 port of the computer to the TL-A70-40W. Ø 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 l Uninstallation Delete all the control software files in corresponding file path. -
Page 14: Running Environment
TL-A70-40W User Manual 4.3.3 Running Environment With the control software installed, you can use the software to send RS232 commands to control TL-A70-40W. 4.3.4 Function Settings With the control software, we can easily switch the input channel, mute the output, check the status, and adjust the volume etc. -
Page 15: Rs232 Communication Commands
TL-A70-40W User Manual 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. Switch the audio to input 1 A: 1 -> 1 2A1. - Page 16 “610%” again. 5. ID coding The ID codes of TL-A70-40W range from 0 to F (hexadecimal), when sending RS232 commands, please take notice of the address of the ID code. If the amp address ID code is 0, all RS232 commands will control the amp.
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Page 17: Specifications
TL-A70-40W User Manual 5. Specifications I/O Connections Analog Inputs Two(2) RCA jack, One(1) 3.5mm TRS jack Digital Input One(1) optical jack MIC Input One(1) 3-pin captive screw connector/3.81mm IR Input One(1) 3.5mm TRS Jack RS232 Control One(1) 3-pin captive screw connector/3.81mm... - Page 18 TL-A70-40W User Manual Operating Temperature 45° C(113° F) (Chassis) Operating Humidity 10% ~ 90% Non-condensing (Environment) Storage Temperature -15° ~ +70° C(+5° ~ +158° F) (Environment) Storage Humidity (Environment) 10% ~ 90% Non-condensing Power, ESD, Regulatory Maximum Power Consumption Power Supply DC 24V at 2.5A...
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Page 19: Panel Drawing
TL-A70-40W User Manual 6. Panel Drawing Figure 13 Panel Drawing www.tlnetworx.com... -
Page 20: Troubleshooting And Maintenance
TL-A70-40W User Manual 7. Troubleshooting and Maintenance Problems Causes Solutions No signal at input/ output Check input/ output connections No output audio Failed cable connection Change for another cable. Send it to the dealer for Broken unit repair. POWER indicator doesn’t... -
Page 21: After-Sales Service
TL-A70-40W User Manual 8. After-sales Service If there appear some problems when running the device, please check and deal with the problems referenced in this user manual. 1) Product Limited Warranty: We warrant that our products will be free from defects in materials and workmanship for three years.
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