The dynamic microphone has the best sound quality, does not require a power supply, can reproduce human voices, and is not easy to generate self-excited whistling with audio equipment in a high-volume environment, damaging the tweeter in the speaker, but the price is relatively high.
Pay attention to when choosing a microphone:
1. After choosing a product that you are more satisfied with, you can use a high-quality imported high-fidelity audio to test the machine. When testing the machine, insert the microphone into the audio headphone jack, turn the volume to the minimum, use the random CD player or VCD player to play the genuine music tape, turn the volume down, and turn on the microphone switch. At this time, you will find that the microphone becomes one With a small speaker, you can experiment with different microphones and choose the one with the best sound quality.
2. Check its workmanship, that is, shake the microphone head, it should not be loose, let alone be separated from the microphone. After connecting to the microphone jack of the power amplifier, the microphone should not have a "click" sound when switching, and there should be no noise when the switch is pressed.
3. The microphone head and the continuous line should be three-phase card plugs, and the wiring should not be too long to avoid weakening the signal.
4. Identify and select microphones with different prices and the same price on the same equipment and at the same volume. The sound is clear, natural and thick, with good fidelity, high volume, and no "howling" phenomenon is the top grade.
5. There should be no noise when the microphone is switched on and off, and there should be no humming when touching the microphone with hands.
6. The appearance is exquisite, and the outer shell is preferably cast and heavy and thick, and the packaging is complete and exquisite.
7. From the price point of view, the use of audio equipment with a price of 10,000 yuan should choose a microphone of 1,000 yuan, and the microphone below the mid-range should also buy a microphone of about 300 yuan. Pay attention to moisture-proof and anti-collision when using.