2022-06

Sound quality is good or bad need to pay attention to what the problem

From a scientific and objective point of view, a good speaker is a speaker with wide frequency response, high sensitivity, high power, balanced curve and quasi-phase. The sound box is matched with the power amplifier, and the "phase consistency, frequency response curve balance and nature" are still maintained after the front stage. When the music is replayed, the subjective listening feeling is bright, clear, soft, real and natural, which is good sound.

2022-06-18

2022-06

Multi-function hall audio installation guide

Since it is Shijiazhuang multi-function hall, it is recommended to install professional audio. A conservative estimate of about 5W for a similar professional audio configuration.

2022-06-11

2022-06

What is the meaning of campus radio

The most common is wired constant voltage audio twisted pair transmission: its advantages are cheap terminal and simple structure; The disadvantage is that each classroom needs wiring, and the system is configured in strict accordance with the principles of power matching and impedance matching. The expansion capacity is poor, stereo broadcasting cannot be realized, the program capacity is small (only one set of programs can be transmitted), and different contents cannot be broadcast at the same time according to grade.

2022-06-10

2022-05

Sound related small knowledge

The emergence of Dolby Surround Sound makes you curious. In professional audio, there will be one-armed numbers, Dolby directional logic and other nouns.

2022-05-28

2022-05

How to maintain the stereo regularly

In order to avoid the conference room sound noise, noise and so on. We also want to do regular maintenance of Shijiazhuang conference room sound.

2022-05-28

2022-05

The Importance of Stage Sound

Stage acoustics have a great impact on the final performance of the stage. Do you know what effects they have? Let Shijiazhuang professional audio manufacturers explain it to us.

2022-05-13

2022-04

What are the characteristics of Shijiazhuang professional audio

The acoustic characteristics of professional sound should not only meet the requirements of the acoustic characteristic index, but also meet the requirements of subjective listening, because the acoustic characteristic index cannot fully reflect the actual sound effect, and the quality of the sound is ultimately determined by the subjective listening feeling of people. In the acoustic design, the electro-acoustic and acoustic design should be well coordinated to meet the following subjective listening requirements: appropriate loudness.

2022-04-24

2022-04

What are the components of stage machinery?

The reverberator in the whole set of professional stage sound equipment plays an important role in the sound system and the stage lighting concert hall, which is to reverberate the human voice. After the human voice is processed by professional reverberation, the unique aesthetic feeling of an electronic sound can emerge as the times require, making the voice unique, which can also cover up the vocal noise of some amateur singers.

2022-04-24

2022-04

What are the daily maintenance methods of audio

Many people think that the audio equipment stored in the cabinet can better protect it, thereby delaying its service life, this approach is precisely "good intentions do bad things", audio equipment into the cabinet not only can not play a protective role, but also cause damage, resulting in shortened service life. Because the air in the cabinet is not circulating, it is easy to heat the equipment and speed up the aging process. In addition, the latent vibration in the cabinet will make the sound of the audio equipment turbid.

2022-04-15

2022-04

How to eliminate the current sound generated by the sound

The computer connection speaker must be to let him announce the sound he wants. If he announces other sharp sounds, it will greatly affect his mood. Check whether there are other household appliances working near the speaker, such as TV, mobile phone, etc., their signal radiation will disturb the speaker, and these objects need to be kept away from the speaker equipment.

2022-04-15

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