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Hand-held Dynamic Microphone

Hand-held Dynamic Microphone

D6561 Wired Hand-held Dynamic Microphone...

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Features

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Specification

Impedance

600Ω

Sensitivity

-73±3dB

Frequency response

60Hz~17KHz

Directivity

Super heart-shaped

Packing Size

68x258x140mm

Gross weight

0.7KG


Common Faults and Solutions

Faults

Reasons

Solutions

The microphone can't make sound

● Switch in the OFF state
● Power amplifier is not turned on
● The MIC volume of the amplifier is in the smallest position
● Speaker is not connected or work poor
● The microphone cable is not connected

● switch to the state of ON
● Turn on the power amplifier
● Adjust the volume of the MIC
● Check the speakers and wiring to keep working well
● Rewiring

There is noise in the microphone

● Speaker is not connected or works poor
● The distance between the mouth and the microphone is too close
● The work of the amplifier is poor or the tuning is defective

● Check the speakers and wiring to keep working well
● The distance between the mouth and the microphone should be between 10 to 20 and 45 degrees when the frequency response is better
● Check the amplifier and adjust the actual situation

The microphone whistles

● Room shape and acoustics
● Microphone directly facing the speaker
● The distance from the loudspeaker is too close
● The work of the amplifier is poor or the tuning is defective

● Reasonable use of sound absorption materials
● Avoid keeping the microphone straight to the speakers
● Maintain the distance microphone and speakers to be 1.5 meters or more


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