Toa WS Series User Manual

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OPERATING

INSTRUCTIONS

WIRELESS MICROPHONE SYSTEM

WS-422/432/402 series

CONTENTS

1. SAFETY PRECAUTIONS

2. GENERAL DESCRIPTION

3. FEATURES

4. HANDLING PRECAUTIONS

5. NOMENCLATURE AND FUNCTIONS

6. CHANNEL NUMBER SETTING by MANUAL

7. CHANNEL NUMBER SETTING by

INFRARED SYNCHRONIZATION

8. CHANNEL SCAN

9. BATTERY ALARM

10. OPERATIONAL HINTS

11. TROUBLESHOOTING

12. SPECIFICATIONS

Thank you for purchasing TOA's WS-422/432/402 series Wireless Microphone system.

Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

Table of Contents

Questions and Answers:

J
Jonathan MartinezJul 28, 2025
What to do if my Toa Microphone system has poor range or sound dropouts?
- M
  Mr. Eric GreenJul 28, 2025
  To address poor range or sound dropouts in your Toa Microphone system: * Ensure the system is within the recommended operating distance. * Maintain a direct line of sight between the transmitter and receiver. * Perform a channel scan to identify and avoid interference by changing the channel on both the receiver and transmitter. * Check the transmitter's battery level and replace it if necessary.
P
Pamela CummingsAug 7, 2025
Why is the sound distorted on my Toa Microphone system?
- D
  Dennis MccoyAug 7, 2025
  If the sound from your Toa Microphone system is distorted: * Check the transmitter gain or PAD settings. * Verify the receiver volume control is properly adjusted. * Ensure the receiver output level matches the input level of your mixer or amplifier.
C
Cynthia ParsonsAug 17, 2025
How to fix a Toa Microphone system with no sound?
- M
  Mary TranAug 17, 2025
  If there is no sound from your Toa Microphone system, confirm the connections of all sound system components and check the receiver volume control.

Toa WS Series Specifications

General

Type	Wireless microphone system
Frequency Range	542 MHz - 936.75 MHz, UHF
Audio Output Level	-10 dBV (unbalanced)
Power Source	DC (varies by model)
Power Supply	AC Adapter
Dimensions (Transmitter)	Varies by model
Weight (Transmitter)	Varies by model
Dimensions (Receiver)	Varies by model

Summary

Safety Precautions

When Installing the Receiver

Safety measures to prevent hazards like electric shock or injury during receiver installation.

When the Receiver is in Use

Safety precautions for operating the receiver, including handling malfunctions and avoiding spills.

When the Microphone or the Transmitter is in Use

Safety guidelines for using the microphone and transmitter, especially concerning medical equipment.

General Description

Features

Handling Precautions

Nomenclature and Functions

Channel Number Setting by Manual

Channel Number Setting by Infrared Synchronization

Channel Scan

Battery Alarm Indication

Operational Hints

Troubleshooting

Specifications

Certifications

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