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share your thoughts on sound

mood and mood atmosphere is very important, calm down, enjoy your time, like what you like. no music, no life. it's a little exaggerated, but more music in life does change color.

common problems and solutions of wireless microphone

when using wireless microphones, there are always interference problems between the systems themselves. although each system has its own frequency or interval of several megahertz, intermodulation distortion (imd) can still cause interference between microphones.

teach you how to use headphones scientifically

for headphone users, especially those who have just started this field and are very interested in it, there is always a word "cooker". in fact, this is relatively easy to understand, just like automobiles, many things need a certain degree of running-in to achieve maturity, play a better effect.

it's better to buy headphones wired or wireless

headphones, i believe, are a necessary electronic product for many people. sometimes you need to create a sound environment but don't want to disturb others, you need to choose to wear headphones, or you need to enjoy music while exercising, you also need special sports headphones.

four hard matches for professional audio systems

when the electronic tube power amplifier (gallbladder) matches the speaker, the output impedance of the amplifier should be equal to that of the speaker, otherwise the output power will be reduced and the distortion will be increased.

a little knowledge of introductory microphone radio

microphone and radio knowledges, because of the different space and equipment, will have a lot of variations, but also need to adjust to the appropriate recording location through the trial recording, i hope that everyone can find their ideal voice