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PUBLIC ADDRESS SYSTEM
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
T-B20
T-B40
T-B60
MIXER AMPLIFIER

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Table of Contents
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Summarization of Contents

Safety Precautions
Installation Safety
Safety measures for installing the unit, covering exposure, cords, grounding, and stability.
Operation Safety
Safety measures during operation, including handling irregularities, opening the case, and liquid placement.
Front Panel Overview
Front Panel Components
Detailed description of front panel controls, knobs, ports, and indicators.
Rear Panel and Remote Control
Rear Panel Connections
Explanation of AC power input, vents, and speaker/signal terminals on the rear panel.
Remote Control Usage
Details on remote control buttons, usage distance, and battery handling.
Operation: Power and MIC Input
Power Switch and Indicator
Instructions for the power switch and power indication light status.
MIC1 6.3mm Input
Guide to connecting and using the MIC1 6.3mm input with volume and tone controls.
Operation: Audio Inputs and Outputs
AUX Inputs
Instructions for using AUX1/AUX2 audio inputs with RCA connectors.
Speaker Outputs
Guide to connecting 4~16Ω and 100V speakers to the amplifier outputs.
Operation: MP3 and Bluetooth
Built-in MP3 Player
Instructions for operating the built-in MP3 player via USB, SD card, and remote.
Bluetooth Connectivity
Steps for connecting and using the Bluetooth function with a mobile phone.

Table of Contents