source:Industry News release time:2021-12-20 Hits: Popular:Brand bar audio wholesale
The audio equipment in the security equipment increases the use of audio processors, which not only reduces the peak level, but also increases the average modulation degree, and can also increase the sideband wave power to increase the advantage of loudness.
In addition, there are the following four better influences:
How to make the audio processor more reasonable to show its advantages?
1. It can solve the problem of large program level difference caused by recording, exchange, different program content and using different recording and playback equipment, which is difficult to solve well when manually adjusting the program level manually.
2. It creates conditions for establishing a sound volume balance between language programs and music programs.
3. It can amplify a certain amount of weak signals at the low tide of the program to prevent them from being overwhelmed by noise components. Generally, the level value of the high-frequency components in the program is low, and can be improved after processing. The high-frequency components not only determine the clarity of the program, but also have a psychological and physiological complex relationship with the loudness. The increase makes the audience feel that the loudness has also increased.
4. Stereo broadcasting, whose coverage radius is about half that of mono broadcasting at the same power level. After the audio processor (sound effector) is used, the received carrier field strength is slightly lower due to the increase of sideband wave power. It is also possible to receive higher-quality signals where required, which expands the coverage area.
How to make the audio processor (sound effector) more reasonable to show its advantages?
The average power of the processed music is 8.2dB higher than that of the pre-processed music. Comparing it with the ordinary limiter with 15dB compression, the value obtained is 5.9dB, which is actually equivalent to an increase of 4 times the transmit power. Using an audio processor to increase the coverage area can save a lot of electricity, equipment investment, and maintenance costs compared to other methods. It is a very economical and feasible method. Of course, the audio processor should compress the program content in an appropriate amount. Excessive compression will damage the program content and affect the artistic effect of music. The combination of professional power amplifiers will make the stereo broadcast lose its due characteristics.
Popular recommendation
XD18C Big sound bar Merchant
2021-07-26Resolution 4E Bar speakers Factory
2021-07-16F315 Mini bar sound Vendor
2021-07-14AX 88KTV audio sales
2021-07-17Resolution 2 S8KTV audio Vendor
2021-07-17XQ48 Bar sound bar Merchant
2021-07-26XD12 Brand bar audio Vendor
2021-07-26Infrabass 218Sound for bars Vendor
2021-07-14C12 Bar hall sound Merchant
2021-07-26XQ42 Bar speaker wholesaler
2021-07-26XD10 KTV audio manufacturer
2021-07-26F101 Marten Audio Vendor
2021-07-16How to choose KTV audio equipment.Ningbo bar professional audio
2022-06-02Talking about the maintenance of KTV audio equipment system
2022-06-06Stage sound is an important branch of performance equipment!Sound for bars Vendor
2021-11-04Getting Started Guide for Sound Speakers | What Should I Pay Attention to when Choosing a Speaker?
2023-04-24Electronic music sound system Finland AURA AUDIO China entertainment general agent Mateng Audio
2021-12-09Audio system signal transmission, what problems should be paid attention to?
2022-09-07It is very important to choose the right waterproof speaker
2022-03-29Types of stage sound preparation for sound knowledge
2022-11-01How to match audio equipment with audio amplifier.Gymnasium audio wholesale
2021-12-28The technical indicators of the power amplifier.Audio equipment ktv
2022-04-13Steps to debug professional audio engineering equipment
2021-09-23Entertainment audio is connected with the sound reinforcement of the audio amplifier.Bar ktv sound V
2021-11-23