Knowledge

Why do So Many People Love Wall Mount Speakers Nowadays2020/11/11The wall mount speaker, also known as wall-mounted sound, is composed of sound source input equipment, signal amplifier (power amplifier) and wall mount speaker, which is a complete set of sound syste...
Installation Requirements for Wall-mounted Speakers2020/11/04The wall-mounted speaker is a type of speaker that can be installed on the wall. It is mainly used with wall-mounted loudspeakers. The wall-mounted speaker mainly makes sound through the drive, which ...
Advantages of Digital Public Address Amplifiers2020/10/28Digital public address amplifier is also called class D audio power amplifier. By controlling the on / off of the switch unit, the amplifier that drives the speaker is called a Class D amplifier. In r...
How Digital Public Address Amplifier Work2020/10/21Digital public address amplifier has the advantages of small size, light weight and high efficiency.Digital public address amplifier can be divided into four parts: signal modulator, PWM driving signa...
Classification of Digital Public Address Amplifiers2020/10/14Digital public address amplifier (DPAA) is a kind of equipment that amplifies the weak electrical signal from signal source (professional sound system is from mixer) to drive loudspeaker to make sound...
Do you Know How Much Load a Digital Public Broadcast Amplifier can Take?2020/10/07In general, in the construction of public broadcasting system engineering, the load of digital public address amplifier is usually 70% of the rated load, which is called the rated load in the standard...
How are Amplified Speakers Made (3)2020/09/245、Manufacturing process(1) Permanent magnets are made by mixing iron oxide with strontium, then grinding the compound into a very fine powder. The powder is mixed with a ceramic binder and then seale...
The Benefit of Ceiling Speaker2020/09/17In truth, the ceiling speaker has enjoyed a long history. However, many people who don’t know it well still consider that ceiling speaker is not professional enough.In reality, as a result of the low...

«
1
2
3
4
5
6
7
... 12
»