Knowledge

Advantages and Disadvantages of Active and Passive PA Loudspeakers2019/05/29Traditional pa system horn speakers are centered on one or more power amplifiers, which are usually installed in the equipment rack. Although they are not as popular as before, the traditional large-s...
Types of PA Speakers2019/05/22Whether you are running Live House or restaurant venues, or building mobile performance systems, you need a pa system horn speakers that can meet your current and future needs. For easy identification...
The Definition of the PA System2019/05/15The so-called PA is understood differently from different professional levels, Professional Audio or Public Adress, that is, the audio used professionally and broadcasting used in the public.The basic...
The Principle and Application Scope of IP Sound System2019/05/08The ip sound system, as its name implies, is based on the network to transmit the sound. The network here referred to is the digital network, which is commonly referred to the LAN, Ethernet, WAN, Inte...
An Overview of Type D Amplifier2019/05/01The type d amplifier drives the amplifier of the loudspeaker by controlling ON/OFF of the switching unit. The type d amplifier was first introduced in 1958, and it has gradually become popular in rece...
Type D Amplifier Improves Quality of the Audio2019/04/24Compared with type A/B amplifier, the type d amplifier has poor audio performance. It not only has large distortion, but also has narrow dynamic range. Therefore, the current designer of type d amplif...
Will I Be Able To Listen To My Community Radio Station Digitally?2019/02/08Yes, you can. Those community radio broadcasters with the same licensed area as commercial radio broadcasters are entitled to provide digital radio services.According to the 1992 Broadcasting Services...
What Frequency Bands Are Used For Digital Radio?2019/01/31DAB+ is widely used in analog and digital television broadcasting. Its operating frequency band is in the VHF band III, which is at 174-230 MHz and designed by RH-AUDIO Commercial Sound System Manufac...

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