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TOA Electronics WM-4310A Microphone User Manual

1. Channel identification Seal 1 Storage CASS 1 WM 4310A WM 4310H Main unit Emission F3E Frequency Range 690 865 MHz UHF Selectable Channel 16 channels RF Carrier Power Less than 50 mW Tone Frequency 32 768 kHz Modulation System PLL synthesizer Maximum Input Level 120 dB SPL Battery 6LR61 9 V x 1 Battery Life 10 hours alkaline Indicator Power Battery lamp common use Antenna 1 4 herical type Operating Temperature 10 to 50 C Finish Resin coating dark gray Dimensions 62 w x 142 h x 32 d mm Weight Headset 150 g with battery Microphone Element Electret type cardioid pattern Power Source DC supplied from lavalier pack Output Impedance 1 6 30 1 000 Hz Cable Length 1 45 Connector 93 5 mm mini plug Note The design and specifications are subject to change without notice for improvement Accessories Screwdriver for Setting 1 Channel identification Seal 1 Waist pouch WM 4310A only 1 Printed in Taiwan A 133 07 182 30 Corporation
2. instructors WM 4310A only 4 HANDLING PRECAUTIONS not expose the unit to rain an environment where it may be splashed by water or other liquids as doing so may result in unit failure Never open nor remove the unit case to modify the unit Refer all servicing to your nearest TOA dealer Take care not to drop the unit onto the floor nor bump it against a hard object as the unit could fail Do not place the unit in locations of high temperature ex in car parked in summer or high humidity as the unit could fail Do not use the unit in locations where it is exposed to seawater clean use dry cloth When the unit gets very dirty wipe lightly with a cloth damped in a dilute neutral cleanser then wipe with a dry cloth Never use benzine thinner or chemically treated cleaning towel Avoid using a mobile telephone near the wireless microphone in use Noise could be picked up 5 NOMENCLATURE Main unit Microphone unit WM 4310 only Power Battery lamp Orange LED 32 23 5 Tie clip attachment Power ON OFF switch push lock This part rotates 360 J Plug lock l Clip 03 5 Audio level control Rotates 360 Channel select switch Headset WM 4310A only Adjustable band Plug lock Gooseneck Windscreen on Microphone Headset WM 4310H only Gooseneck Windscreen Plug loc
3. Za 4 OPERATING INSTRUCTIONS UHF WIRELESS MICROPHONE WM 4310 WM 4310A WM 4310H 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 TABLE OF CONTENTS 1 SAFETY PRECAUTIONS iccicciscctitccost csticssiscesisictesecsarutsecscestacesthcisnnentevecutvessrss 2 2 3 3 FEATURES E 3 4 HANDLING PRECAUTIONS 3 5 NOMENCLATURE 222 2 2 2 4 60 4 5 Te OPERATION aided research nbd reece 5 8 OPERATIONAL HINTS 6 9 DISTANCE BETWEEN THE MICROPHONE AND THE MOUTH 6 10 CHANNEL NUMBER SETTING 6 11 AUDIO LEVEL ADJUSTMENT SENSITIVITY CONTROL 6 12 LICENSE REQUIREMENT 2 2 2 22 7 13 SPECIFICATIONS 7 ACCESSES a 7 TOA Corporation 1 SAFETY PRECAUTIONS e Be sure to read the instructions in this section carefully before use Make sure to observe the instructions in this manua
4. ation when inserting a battery in the unit e When the unit is not in use for 10 days or more be Avoid locations exposed to the direct sunlight sure to take the battery out of the unit because high temperature and high humidity when storing battery leakage may cause personal injury or batteries contamination of environment 2 GENERAL DESCRIPTION The wireless microphone WM 4310 is of lavalier type while the WM 4310A and WM 4310H are of headset type and all are designed for use on UHF band The WM 431 0 4310A 4310H accommodate the supplied microphone unit or headset with cardioid pick up pattern and are suitable for speech reinforcement applications The built in circuitry is so designed to minimize the influence from ambient noise The WM 4310A differs from the WM 4310H in that the WM 4310A features sweat proof design and is supplied with a waist pouch 3 FEATURES One frequency be selected from 16 operating frequencies of 16 frequencies of 690 865 MHz optimized PLL synthesizer minimizes the oscillation frequency drift resulting from the ambient temperature or voltage fluctuation e Audio level control adjusts the microphone sensitivity e Battery lamp indicates battery consumption to prevent the unit from malfunctioning when the battery level remarkably decreases e Compact size and high reliability Sweat proof handset with an adjustable fixing band is exclusively designed for use by aerobics
5. causes the indicator to flash when the tuner output level reaches its peak The AF PEAK indicator lights when the output level reaches the point of about 3 dB below the clipping level Note The AF PEAK indicator operates in response to the volume control position However the AF LEVEL indicator on the WT 4810 indicates the level regardless of the volume control setting Step 5 Replace the battery cover 12 LICENSE REQUIREMENT Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation 13 SPECIFICATIONS WM 4310 Microphone Element Electret condenser type cardioid pattern Emission F3E Frequency Range 690 865 MHz UHF Selectable Channel 16 channels RF Carrier Power Less than 50 mW Tone Frequency 32 768 kHz Modulation System PLL synthesizer Maximum Input Level 120 dB SPL Battery 6LR61 9 V x 1 Battery Life 10 hours alkaline Indicator Power Battery lamp common use Antenna 1 4 herical type Operating Temperature 10 to 50 C Finish Resin coating dark gray Dimensions 62 w x 142 h x 32 d mm Weight 150 g with battery Note The design and specifications are subject to change without notice for improvement Accessories Screwdriver for setting 1
6. k 03 5 Unit mm Microphone 6 BATTERY INSERTION Step 1 Holding the microphone body slide the battery cover down to open it The battery cover is designed not to be removed from the body Step 2 Insert the battery 6LR61 Alkaline 9 V according to the instructions attached to the inside of the battery compartment Pay attention to the correct polarity when inserting the battery Step 3 Replace the battery cover Battery replacement brand new battery will provide the power enough to operate the unit continuously for 10 hours e As long as the battery has sufficient power for the microphone to function properly the orange LED will light When the orange LED starts to fade and Power Battery lamp then flash replace it with a new one Orange LED 7 OPERATION Step 1 Plug the microphone s plug into the input connector as illustrated Step 2 Make sure that the receiver and the wireless microphone are of the same channel frequency Step 3 If they are not identical in channel you have to adjust the channel switch Step 4 Press the microphone ON OFF switch to turn on the microphone The orange LED indicates the circuit is active As for the WM 4310A insert the main unit into the waist pouch as indicated by the arrow The main unit s power switch should be located under the switch indication position SW mark of the pouch When turning on the microphone press SW mark on the pouch Step 5 Make sure to pres
7. l as the conventions of safety symbols and messages regarded as very important precautions are included We also recommend you keep this instruction manual handy for future reference Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodily injury and property damage which could result from mishandling Before operating your product read this manual first and understand the safety symbols and messages so you are thoroughly aware of the potential safety hazards WARNING Indicates a potentially hazardous situation which if mishandled could result in death or serious personal injury AN Indicates a potentially hazardous situation which if mishandled could result in CAUTION moderate or minor personal injury and or property damage e Make sure to observe the following handling AN WARNING precautions so that a fire or personal injury does not result from leakage or explosion of the battery prevent the electromagnetic wave from badly influencing medical equipment make sure to Do not short disassemble heat nor put the switch off the unit s power when placing it in close battery into a fire proximity to the medical equipment Never charge batteries of the type which are not rechargeable Do not solder a battery directly AN CAUTION Be sure to use the specified type of battery Note correct polarity positive and negative orient
8. nd position it 3 5 cm away from your mouth for the best sound reproduction When the microphone is too close to your mouth or you speak too loud speech clarity will be impaired making it hard for the audience to hear announcements 10 CHANNEL NUMBER SETTING Step 1 Slide the battery cover down to open it Step 2 Using the supplied screwdriver set the Channel setting switch pointer to the desired channel number 8 67 D CHANNEL 2 49 FE Step 3 Replace the battery cover Note Make sure that the wireless microphone is identical to the wireless tuner in the channel number Should the microphone s setting differ from that of the tuner the tuner does not receive the microphone signal 11 AUDIO LEVEL ADJUSTMENT SENSITIVITY CONTROL To change the factory preset level follow the procedures below Step 1 Holding the microphone body slide the battery cover down to open it The battery cover is designed not to be removed from the body Step 2 Switch on the power of the tuner and microphone Step 3 Adjust the audio level control using the supplied screwdriver The microphone sensitivity increases as the control is rotated clockwise and decrease as rotated counterclockwise Step 4 Adjust the corresponding tuner s volume control so that its knob points to the 2 o clock position If the tuner s AF PEAK indicator remains lit readjust the microphone s audio level control to the position that
9. s the ON OFF switch again to turn off the microphone after using Power switch position mark Plug lock Secure the connection with the plug lock Illustration for WM 4310A 8 OPERATIONAL HINTS microphone s service distance is 3 120 When the microphone user moves in a facility signal dropouts momentary losses of signal reception may be encountered These dropouts are caused by the building s architectural designs or materials which block the travel of or reflect the radio signal If this occurs the user needs to change locations for better signal reception proper operation of your wireless system may be interfered with by other system operating on the same frequency In such cases change the operating frequency of your system As to dealing with the interference refer to the operating instructions of the wireless tuner e Should you any questions regarding the use or availability of TOA wireless products please contact your local TOA dealer 9 DISTANCE BETWEEN THE MICROPHONE AND THE MOUTH Lavalier type version WA 4310 Keep your mouth 15 20 cm away from the microphone for the best possible sound reproduction Take care not to bring your mouth too close to the microphone within 5 cm as this impairs speech clarity if you speak loudly Headset type version WA 4310A WA 4310H By adjusting the gooseneck locate the microphone with the supplied windscreen in front of your mouth a

TOA Electronics WM-4310A Microphone User Manual

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