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OPERATING INSTRUCTIONS
UHF WIRELESS MICROPHONE WM-4210
WM-4220
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.
1. SAFETY PRECAUTIONS
• Be sure to read the instructions in this section carefully before use.
• Make sure to observe the instructions in this manual as the conventions of safety symbols and messages
regarded as very important precautions are included.
• We also recommend
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2. GENERAL DESCRIPTION The WM-4210 Wireless Microphone employs a dynamic microphone element and is suitable for vocal applications. The WM-4220 Wireless Microphone employs an electret condenser microphone element and is suitable for speech applications. 3. FEATURES • One frequency can be selected from 16 operating frequencies of 690 – 865 MHz. • An optimized PLL-synthesizer minimizes the oscillation frequency drift resulting from the ambient temperature or voltage fluctuation. • Battery lamp in
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6. BATTERY INSERTION 2 Step 1. Hold the microphone body and rotate the microphone grip counterclockwise to remove it. 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 microphone grip by sliding and rotating it 1 clockwise. Battery replacement • A brand-new battery will provide the power enough to operate the unit Orange LED continu
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10. SPECIFICATIONS Model No. WM-4210 WM-4220 Microphone Element Dynamic type Electret condenser type Cardioid pattern 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 Maximum Input Level 130 dB SPL 125 dB SPL Maximum Deviation ±40 kHz Audio Frequency Response 100 – 12,000 Hz 200 – 12,000 Hz Dynamic Range (AF Circuit) More than 100 dB (with WT-4810) Battery 6LR61 (9 V x 1) Battery Life More
