TOA Electronics WM-370 user manual

Summary of the content on the page No. 1

[Operating Instructions]
Please follow the instructions in this manual to obtain
the optimum results from this unit. We also recom-
mend you keep this manual handy for future refer-
WIRELESS
ence.
MICROPHONE
GENERAL DESCRIPTION
Compact and light weight, the TOA WM-370 is a
lavalier type wireless microphone for speech. It
incorporates a uni-directional electret condenser
microphone to minimize feedback, and a com-
WM-370
pressor/expander system noise reduction circuit
to minimize the influence of

Summary of the content on the page No. 2

BATTERY LOADING HOW TO USE 1. Verify that the receiver frequency is identical with Use LR6 type alkaline battery. 1. Remove the battery cover by sliding in the direction the microphone (transmitter) frequency. indicated by the arrow on the unit surface. (Fig. 1) 2. Plug the microphone cable into the transmitter assembly. (Fig. 4) Microphone head Fig. 1 2. Observing correct polarity instructed inside the battery compartment, insert a battery. (Fig. 2) Transmitter Fig. 4 3. Fit a microphone clip t

Summary of the content on the page No. 3

PART NAME TIPS FOR CONVENIENT USE 1. To avoid feedback, use the microphone with your mouth put as close to the microphone top as Microphone head possible. 2. Adjust the tuner volume control to an appropriate volume level that prevents feedback. The system is prone to feedback if the microphone comes too close to the speaker. It is suggested that tests be performed preliminarily of feedback points in loca- tions where the microphone is to be actually used. 3. To prevent radio interference or malf

Summary of the content on the page No. 4

FCC license requirement TYPICAL FREQUENCY RESPONSE The operation of the TOA wireless microphone sys- tems must conform with the rules and regulations contained in the code of Federal Regulations, 47, Telecommunications, Part 74 and Part 90. These regulations are available from the U.S. Government Printing Office. FREQUENCY IN HERTZ SPECIFICATIONS Version WM-370 US version Regulations FCC Part 90 FCC Part 74 Carrier Freq. Range 169.445~171.945 MHz 174~216MHz Freq. Stability ±0.005% ±0.005% RF Car