Instruction Manual for TOA models including: EM-371HS Headset Microphone, EM-371HS, Headset Microphone, Microphone

TOA Electronics Pte Ltd - EM-371HS Headset Microphone


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10921-em-371hs-headset-microphone--manual
INSTRUCTION MANUAL

HEADSET MICROPHONE

EM-371HS-AS

1. SAFETY PRECAUTION
Before installation or use, be sure to carefully read all the instructions in this section for correct and safe operation. Be sure to follow all the precautionary in this section, which contain important handling precautions. After reading, keep this manual handy for future reference.

! CAUTION

Indicates potentially hazardous situation which, if mishandled, could result in moderate or minor personal injury, and/or property damage.

! CAUTION

When the unit is not use for 10 days or more, be sure to take the battery out of the unit because battery leakage may cause personal injury or contaminent environment.
Make sure to observe the following handling precaution so that a fire or personal injury does not result from leakage or explosion of the battery:
Do not short, disassemble, heat nor put battery into a fire

Never charge batteries of the type which are not rechargeable.
Do not solder a battery directly.
Be sure to use the specified type of battery.
Note correct polarity (positive and negative orientation) when inserting a battery in the unit.
Avoid location exposed to direct sunlight, high temperature and high humidity when storing batteries.

2. HANDLING PRECAUTION

Do not expose the unit to rain or an environment where it may be splashed by water or other liquid, 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 an unventilated car in summer) or high humidity as the unit could fail.
Do not use the unit in locations where it is exposed to seawater.
To clean, use a dry cloth. When the unit gets very dirty, wipe it lightly with a cloth damped in a dilute neutral cleanser, then wipe with a dry cloth. Never use benzene, thinner, or chemically-treated cleaning towel.

3. GENERAL DESCRIPTION
EM-371HS-AS is a electret condenser microphone, feature high sensitivity and speech intelligibility. Employs headset with flexible microphone holder make it convenient to use in any speech application.

4. DIMENSIONAL

89.5

19

23 38

300

10,000
129

Windscreen

Cushion

Flexible Mic Holder

Cushion

85

31

Unit: mm

5. OPERATING

Battery Cover

[Battery insertion]
Open battery cover by push & slide open battery cover.

Insert a "AA" battery and make sure the polarity of the battery is correct.

To lock, slide the battery cover until it is properly lock.

[Using the microphone] Plugs the microphone into microphone input on the amplifier. Adjust the volume control.
Place the headset hook over both ears and adjust the mic position by bending the flexible mic holder. To achieve the best sound reproduction, keep the distance of 1-2 cm between mouth & the mic.
Do not take off the mic cushion as this will create unwanted noise when it is loudly speak.

6. SPECIFICATION

Type Directivity Rated Impedance Sensitivity Frequency Response Cable Length Finish Connector Dimension Weight Battery Power

Electret Condenser Microphone Unidirectional 5.6 k ohms, unbalanced -37 3 dB (1 kHz, 0 dB = 1V/Pa) 100 Hz - 20 kHz 10 meters (10,000 mm) Battery Case: ABS, Black ; Headset: metal, Black 1/4" unbalanced phone jack 89.5 (w) x 38 (h) x 19 (d) mm (microphone body) 154 g (without battery) 1 pc of "AA" (R6S or UM-3U)

Note: - Design and specification is subject to change without notice for improvement. - Please do not use phantom power supply.

URL : http://www.toa.com.sg/
133040005700



References

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