The difference between constant resistance power amplifier and constant voltage power amplifierThe power amplifiers and speakers of the public address are of constant voltage, and the speaker speakers of the sound reinforcement system of the conference room are all of constant resistance, so what is

Introduction to the basic knowledge of power amplifierPower amplifier (ROWER AMPLIFIER)Professional amplifiers need to work continuously for a long time during large-scale events, and they must also be able to withstand the vibration and impact of handling. Therefore, compared

The basic composition of the listening systemThe basic composition of the listening systemFirst, let’s talk about the composition of a complete system. Simply put, it basically consists of the following three parts:Audio source, power amplifier, speaker.Sound source:Regardless of digital or analog s

What is the difference between a home theater power amplifier and a HIFI stereo power amplifierWhat is an AV amplifierThe A (audio) of the AV power amplifier means audio and sound, and the V (video) means audio and images. Therefore, the AV power amplifier is an audio-visual amplifier that combines

Do you really know subwoofers?As a part of the home theater system, it is responsible for the low-frequency sound effects in the movie sound effects, which are used to make up for the lack of low-frequency volume of the main speaker, or the low-fre

What is an active subwoofer and what is a passive subwoofer?Active subwoofer: refers to a subwoofer with a power amplifier (amplifier) inside the box.advantage:1. The workmanship is generally small and easy to install2. Because the speaker has its own power amplifier inside, it can be driven by dire